DE60142425D1 - Polykristalline Diamant-Schneidelemente mit Arbeitsfläche und diese mit veränderlicher Verschleissfesstigkeit bei gleicher Schlagfestigkeit - Google Patents
Polykristalline Diamant-Schneidelemente mit Arbeitsfläche und diese mit veränderlicher Verschleissfesstigkeit bei gleicher SchlagfestigkeitInfo
- Publication number
- DE60142425D1 DE60142425D1 DE60142425T DE60142425T DE60142425D1 DE 60142425 D1 DE60142425 D1 DE 60142425D1 DE 60142425 T DE60142425 T DE 60142425T DE 60142425 T DE60142425 T DE 60142425T DE 60142425 D1 DE60142425 D1 DE 60142425D1
- Authority
- DE
- Germany
- Prior art keywords
- wear resistance
- working surface
- impact strength
- cutting elements
- polycrystalline diamond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910003460 diamond Inorganic materials 0.000 title 1
- 239000010432 diamond Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/021—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles in a direct manner, e.g. direct copper bonding [DCB]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
- B22F2003/244—Leaching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3213—Strontium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3215—Barium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/405—Iron group metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/442—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/36—Non-oxidic
- C04B2237/363—Carbon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
- C04B2237/401—Cermets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
- F16C2206/02—Carbon based material
- F16C2206/04—Diamond like carbon [DLC]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12625—Free carbon containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23407500P | 2000-09-20 | 2000-09-20 | |
US28105401P | 2001-04-02 | 2001-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60142425D1 true DE60142425D1 (de) | 2010-08-05 |
Family
ID=26927534
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60140617T Expired - Lifetime DE60140617D1 (de) | 2000-09-20 | 2001-06-25 | Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche |
DE60142425T Expired - Lifetime DE60142425D1 (de) | 2000-09-20 | 2001-09-11 | Polykristalline Diamant-Schneidelemente mit Arbeitsfläche und diese mit veränderlicher Verschleissfesstigkeit bei gleicher Schlagfestigkeit |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60140617T Expired - Lifetime DE60140617D1 (de) | 2000-09-20 | 2001-06-25 | Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche |
Country Status (5)
Country | Link |
---|---|
US (4) | US6410085B1 (de) |
CA (1) | CA2865443A1 (de) |
CY (1) | CY1109825T1 (de) |
DE (2) | DE60140617D1 (de) |
ZA (2) | ZA200107625B (de) |
Families Citing this family (251)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3555844B2 (ja) | 1999-04-09 | 2004-08-18 | 三宅 正二郎 | 摺動部材およびその製造方法 |
US7693695B2 (en) * | 2000-03-13 | 2010-04-06 | Smith International, Inc. | Methods for modeling, displaying, designing, and optimizing fixed cutter bits |
US7020597B2 (en) * | 2000-10-11 | 2006-03-28 | Smith International, Inc. | Methods for evaluating and improving drilling operations |
US6785641B1 (en) * | 2000-10-11 | 2004-08-31 | Smith International, Inc. | Simulating the dynamic response of a drilling tool assembly and its application to drilling tool assembly design optimization and drilling performance optimization |
US9482055B2 (en) * | 2000-10-11 | 2016-11-01 | Smith International, Inc. | Methods for modeling, designing, and optimizing the performance of drilling tool assemblies |
US20050273304A1 (en) * | 2000-03-13 | 2005-12-08 | Smith International, Inc. | Methods for evaluating and improving drilling operations |
US8589124B2 (en) * | 2000-08-09 | 2013-11-19 | Smith International, Inc. | Methods for modeling wear of fixed cutter bits and for designing and optimizing fixed cutter bits |
US6592985B2 (en) | 2000-09-20 | 2003-07-15 | Camco International (Uk) Limited | Polycrystalline diamond partially depleted of catalyzing material |
US6536543B2 (en) * | 2000-12-06 | 2003-03-25 | Baker Hughes Incorporated | Rotary drill bits exhibiting sequences of substantially continuously variable cutter backrake angles |
KR101021461B1 (ko) * | 2002-07-26 | 2011-03-16 | 미쓰비시 마테리알 가부시키가이샤 | 초경합금제 부재와 다이아몬드제 부재의 접합 구조 및접합 방법, 굴삭 공구의 절단편, 절단 부재, 및 굴삭 공구 |
US20040062928A1 (en) * | 2002-10-01 | 2004-04-01 | General Electric Company | Method for producing a sintered, supported polycrystalline diamond compact |
CN100557188C (zh) * | 2002-10-30 | 2009-11-04 | 六号元素(控股)公司 | 刀具衬片及其钻孔方法 |
CA2504523C (en) * | 2002-10-30 | 2011-03-01 | Element Six (Proprietary) Limited | Composite tool insert |
US6969198B2 (en) | 2002-11-06 | 2005-11-29 | Nissan Motor Co., Ltd. | Low-friction sliding mechanism |
US6883624B2 (en) * | 2003-01-31 | 2005-04-26 | Smith International, Inc. | Multi-lobed cutter element for drill bit |
US6929079B2 (en) * | 2003-02-21 | 2005-08-16 | Smith International, Inc. | Drill bit cutter element having multiple cusps |
US20060011388A1 (en) * | 2003-01-31 | 2006-01-19 | Mohammed Boudrare | Drill bit and cutter element having multiple extensions |
JP5208419B2 (ja) * | 2003-05-27 | 2013-06-12 | エレメント シックス (ピーティーワイ) リミテッド | 多結晶ダイアモンドの研磨要素 |
CA2734730A1 (en) * | 2003-07-09 | 2005-01-27 | Smith International, Inc. | Methods for designing fixed cutter bits and bits made using such methods |
JP4863152B2 (ja) | 2003-07-31 | 2012-01-25 | 日産自動車株式会社 | 歯車 |
KR101003865B1 (ko) | 2003-08-06 | 2010-12-30 | 닛산 지도우샤 가부시키가이샤 | 저마찰 접동 기구, 저마찰제 조성물 및 마찰 감소 방법 |
JP4973971B2 (ja) | 2003-08-08 | 2012-07-11 | 日産自動車株式会社 | 摺動部材 |
US7771821B2 (en) | 2003-08-21 | 2010-08-10 | Nissan Motor Co., Ltd. | Low-friction sliding member and low-friction sliding mechanism using same |
EP1508611B1 (de) | 2003-08-22 | 2019-04-17 | Nissan Motor Co., Ltd. | Getriebe enthaltend eine getriebeölzusammensetzung |
US7152701B2 (en) * | 2003-08-29 | 2006-12-26 | Smith International, Inc. | Cutting element structure for roller cone bit |
US20050050801A1 (en) * | 2003-09-05 | 2005-03-10 | Cho Hyun Sam | Doubled-sided and multi-layered PCD and PCBN abrasive articles |
US20050210755A1 (en) * | 2003-09-05 | 2005-09-29 | Cho Hyun S | Doubled-sided and multi-layered PCBN and PCD abrasive articles |
US7395882B2 (en) * | 2004-02-19 | 2008-07-08 | Baker Hughes Incorporated | Casing and liner drilling bits |
US7303030B2 (en) * | 2003-11-25 | 2007-12-04 | Smith International, Inc. | Barrier coated granules for improved hardfacing material |
CA2489187C (en) * | 2003-12-05 | 2012-08-28 | Smith International, Inc. | Thermally-stable polycrystalline diamond materials and compacts |
US7647993B2 (en) * | 2004-05-06 | 2010-01-19 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
AU2005243867B2 (en) * | 2004-05-12 | 2010-07-22 | Baker Hughes Incorporated | Cutting tool insert |
US7608333B2 (en) | 2004-09-21 | 2009-10-27 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
US7754333B2 (en) * | 2004-09-21 | 2010-07-13 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
GB0423597D0 (en) * | 2004-10-23 | 2004-11-24 | Reedhycalog Uk Ltd | Dual-edge working surfaces for polycrystalline diamond cutting elements |
US8448725B2 (en) * | 2004-12-10 | 2013-05-28 | Smith International, Inc. | Impact resistant PDC drill bit |
US7681669B2 (en) | 2005-01-17 | 2010-03-23 | Us Synthetic Corporation | Polycrystalline diamond insert, drill bit including same, and method of operation |
US20060167668A1 (en) * | 2005-01-24 | 2006-07-27 | Smith International, Inc. | PDC drill bit with cutter design optimized with dynamic centerline analysis and having dynamic center line trajectory |
US20060162968A1 (en) * | 2005-01-24 | 2006-07-27 | Smith International, Inc. | PDC drill bit using optimized side rake distribution that minimized vibration and deviation |
US7441612B2 (en) * | 2005-01-24 | 2008-10-28 | Smith International, Inc. | PDC drill bit using optimized side rake angle |
US7350601B2 (en) * | 2005-01-25 | 2008-04-01 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
US8197936B2 (en) | 2005-01-27 | 2012-06-12 | Smith International, Inc. | Cutting structures |
US7497280B2 (en) * | 2005-01-27 | 2009-03-03 | Baker Hughes Incorporated | Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same |
GB2454122B (en) | 2005-02-08 | 2009-07-08 | Smith International | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US8109349B2 (en) * | 2006-10-26 | 2012-02-07 | Schlumberger Technology Corporation | Thick pointed superhard material |
GB2427633B (en) * | 2005-05-17 | 2007-08-15 | Smith International | Drill bit and method of designing a drill bit |
US7377341B2 (en) | 2005-05-26 | 2008-05-27 | Smith International, Inc. | Thermally stable ultra-hard material compact construction |
US7493973B2 (en) | 2005-05-26 | 2009-02-24 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
US7757789B2 (en) * | 2005-06-21 | 2010-07-20 | Smith International, Inc. | Drill bit and insert having bladed interface between substrate and coating |
US8789627B1 (en) | 2005-07-17 | 2014-07-29 | Us Synthetic Corporation | Polycrystalline diamond cutter with improved abrasion and impact resistance and method of making the same |
US7462003B2 (en) * | 2005-08-03 | 2008-12-09 | Smith International, Inc. | Polycrystalline diamond composite constructions comprising thermally stable diamond volume |
US9103172B1 (en) | 2005-08-24 | 2015-08-11 | Us Synthetic Corporation | Polycrystalline diamond compact including a pre-sintered polycrystalline diamond table including a nonmetallic catalyst that limits infiltration of a metallic-catalyst infiltrant therein and applications therefor |
US7635035B1 (en) | 2005-08-24 | 2009-12-22 | Us Synthetic Corporation | Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements |
US8734552B1 (en) | 2005-08-24 | 2014-05-27 | Us Synthetic Corporation | Methods of fabricating polycrystalline diamond and polycrystalline diamond compacts with a carbonate material |
US8020643B2 (en) * | 2005-09-13 | 2011-09-20 | Smith International, Inc. | Ultra-hard constructions with enhanced second phase |
US7726421B2 (en) | 2005-10-12 | 2010-06-01 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
GB0521693D0 (en) * | 2005-10-25 | 2005-11-30 | Reedhycalog Uk Ltd | Representation of whirl in fixed cutter drill bits |
US8225883B2 (en) | 2005-11-21 | 2012-07-24 | Schlumberger Technology Corporation | Downhole percussive tool with alternating pressure differentials |
US8528664B2 (en) | 2005-11-21 | 2013-09-10 | Schlumberger Technology Corporation | Downhole mechanism |
US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8297378B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Turbine driven hammer that oscillates at a constant frequency |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US7571780B2 (en) | 2006-03-24 | 2009-08-11 | Hall David R | Jack element for a drill bit |
US20070169419A1 (en) * | 2006-01-26 | 2007-07-26 | Ulterra Drilling Technologies, Inc. | Sonochemical leaching of polycrystalline diamond |
US7506698B2 (en) * | 2006-01-30 | 2009-03-24 | Smith International, Inc. | Cutting elements and bits incorporating the same |
US7628234B2 (en) | 2006-02-09 | 2009-12-08 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
US8162723B2 (en) * | 2006-03-09 | 2012-04-24 | Cabot Microelectronics Corporation | Method of polishing a tungsten carbide surface |
US7493965B1 (en) | 2006-04-12 | 2009-02-24 | Us Synthetic Corporation | Apparatuses and methods relating to cooling a subterranean drill bit and/or at least one cutting element during use |
US7677333B2 (en) * | 2006-04-18 | 2010-03-16 | Varel International Ind., L.P. | Drill bit with multiple cutter geometries |
US8328891B2 (en) * | 2006-05-09 | 2012-12-11 | Smith International, Inc. | Methods of forming thermally stable polycrystalline diamond cutters |
US8066087B2 (en) | 2006-05-09 | 2011-11-29 | Smith International, Inc. | Thermally stable ultra-hard material compact constructions |
US20070261890A1 (en) * | 2006-05-10 | 2007-11-15 | Smith International, Inc. | Fixed Cutter Bit With Centrally Positioned Backup Cutter Elements |
US7866419B2 (en) * | 2006-07-19 | 2011-01-11 | Smith International, Inc. | Diamond impregnated bits using a novel cutting structure |
US8622155B2 (en) | 2006-08-11 | 2014-01-07 | Schlumberger Technology Corporation | Pointed diamond working ends on a shear bit |
US8201892B2 (en) | 2006-08-11 | 2012-06-19 | Hall David R | Holder assembly |
US8414085B2 (en) * | 2006-08-11 | 2013-04-09 | Schlumberger Technology Corporation | Shank assembly with a tensioned element |
US8007051B2 (en) * | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Shank assembly |
US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
US7669674B2 (en) | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
US7946657B2 (en) | 2006-08-11 | 2011-05-24 | Schlumberger Technology Corporation | Retention for an insert |
US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
US7871133B2 (en) | 2006-08-11 | 2011-01-18 | Schlumberger Technology Corporation | Locking fixture |
US8567532B2 (en) * | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
US9145742B2 (en) | 2006-08-11 | 2015-09-29 | Schlumberger Technology Corporation | Pointed working ends on a drill bit |
US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
US8714285B2 (en) * | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
US8292372B2 (en) | 2007-12-21 | 2012-10-23 | Hall David R | Retention for holder shank |
US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
US7743855B2 (en) * | 2006-09-05 | 2010-06-29 | Smith International, Inc. | Drill bit with cutter element having multifaceted, slanted top cutting surface |
US9097074B2 (en) | 2006-09-21 | 2015-08-04 | Smith International, Inc. | Polycrystalline diamond composites |
GB2442596B (en) | 2006-10-02 | 2009-01-21 | Smith International | Drill bits with dropping tendencies and methods for making the same |
US8236074B1 (en) | 2006-10-10 | 2012-08-07 | Us Synthetic Corporation | Superabrasive elements, methods of manufacturing, and drill bits including same |
US8080071B1 (en) | 2008-03-03 | 2011-12-20 | Us Synthetic Corporation | Polycrystalline diamond compact, methods of fabricating same, and applications therefor |
US9017438B1 (en) | 2006-10-10 | 2015-04-28 | Us Synthetic Corporation | Polycrystalline diamond compact including a polycrystalline diamond table with a thermally-stable region having at least one low-carbon-solubility material and applications therefor |
US9068410B2 (en) * | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
US8960337B2 (en) | 2006-10-26 | 2015-02-24 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
US8080074B2 (en) | 2006-11-20 | 2011-12-20 | Us Synthetic Corporation | Polycrystalline diamond compacts, and related methods and applications |
US8821604B2 (en) | 2006-11-20 | 2014-09-02 | Us Synthetic Corporation | Polycrystalline diamond compact and method of making same |
US8034136B2 (en) | 2006-11-20 | 2011-10-11 | Us Synthetic Corporation | Methods of fabricating superabrasive articles |
US7523794B2 (en) * | 2006-12-18 | 2009-04-28 | Hall David R | Wear resistant assembly |
US7686106B2 (en) * | 2007-01-03 | 2010-03-30 | Smith International, Inc. | Rock bit and inserts with wear relief grooves |
US8205692B2 (en) * | 2007-01-03 | 2012-06-26 | Smith International, Inc. | Rock bit and inserts with a chisel crest having a broadened region |
US7631709B2 (en) | 2007-01-03 | 2009-12-15 | Smith International, Inc. | Drill bit and cutter element having chisel crest with protruding pilot portion |
US7798258B2 (en) * | 2007-01-03 | 2010-09-21 | Smith International, Inc. | Drill bit with cutter element having crossing chisel crests |
JP2010516488A (ja) * | 2007-01-26 | 2010-05-20 | ダイヤモンド イノベイションズ インコーポレーテッド | 段階的ドリルカッター |
US8028771B2 (en) * | 2007-02-06 | 2011-10-04 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US8821603B2 (en) * | 2007-03-08 | 2014-09-02 | Kennametal Inc. | Hard compact and method for making the same |
US7942219B2 (en) | 2007-03-21 | 2011-05-17 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
WO2008118897A1 (en) * | 2007-03-27 | 2008-10-02 | Halliburton Energy Services, Inc. | Rotary drill bit with improved steerability and reduced wear |
US7845435B2 (en) | 2007-04-05 | 2010-12-07 | Baker Hughes Incorporated | Hybrid drill bit and method of drilling |
US7841426B2 (en) * | 2007-04-05 | 2010-11-30 | Baker Hughes Incorporated | Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit |
US9051794B2 (en) | 2007-04-12 | 2015-06-09 | Schlumberger Technology Corporation | High impact shearing element |
US7926883B2 (en) | 2007-05-15 | 2011-04-19 | Schlumberger Technology Corporation | Spring loaded pick |
US7703557B2 (en) * | 2007-06-11 | 2010-04-27 | Smith International, Inc. | Fixed cutter bit with backup cutter elements on primary blades |
GB0716268D0 (en) * | 2007-08-21 | 2007-09-26 | Reedhycalog Uk Ltd | PDC cutter with stress diffusing structures |
US20090057030A1 (en) * | 2007-09-05 | 2009-03-05 | Sandvik Mining And Construction | Mining claw bit |
US7721826B2 (en) | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
US8499861B2 (en) | 2007-09-18 | 2013-08-06 | Smith International, Inc. | Ultra-hard composite constructions comprising high-density diamond surface |
US8627904B2 (en) * | 2007-10-04 | 2014-01-14 | Smith International, Inc. | Thermally stable polycrystalline diamond material with gradient structure |
US7980334B2 (en) * | 2007-10-04 | 2011-07-19 | Smith International, Inc. | Diamond-bonded constructions with improved thermal and mechanical properties |
KR100942983B1 (ko) * | 2007-10-16 | 2010-02-17 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조방법 |
US10016876B2 (en) | 2007-11-05 | 2018-07-10 | Baker Hughes, A Ge Company, Llc | Methods of forming polycrystalline compacts and earth-boring tools including polycrystalline compacts |
US8678111B2 (en) | 2007-11-16 | 2014-03-25 | Baker Hughes Incorporated | Hybrid drill bit and design method |
US9016407B2 (en) | 2007-12-07 | 2015-04-28 | Smith International, Inc. | Drill bit cutting structure and methods to maximize depth-of-cut for weight on bit applied |
US9297211B2 (en) | 2007-12-17 | 2016-03-29 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
US8911521B1 (en) | 2008-03-03 | 2014-12-16 | Us Synthetic Corporation | Methods of fabricating a polycrystalline diamond body with a sintering aid/infiltrant at least saturated with non-diamond carbon and resultant products such as compacts |
US8999025B1 (en) | 2008-03-03 | 2015-04-07 | Us Synthetic Corporation | Methods of fabricating a polycrystalline diamond body with a sintering aid/infiltrant at least saturated with non-diamond carbon and resultant products such as compacts |
WO2009146078A1 (en) | 2008-04-01 | 2009-12-03 | Smith International, Inc. | Fixed cutter bit with backup cutter elements on secondary blades |
US8540037B2 (en) | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
US20090272582A1 (en) | 2008-05-02 | 2009-11-05 | Baker Hughes Incorporated | Modular hybrid drill bit |
US8479846B2 (en) * | 2008-07-15 | 2013-07-09 | Baker Hughes Incorporated | Earth-boring tools including an impact material and methods of drilling through casing |
GB2473995B (en) * | 2008-07-17 | 2013-01-09 | Smith International | Methods of forming polycrystalline diamond cutters |
US20100011673A1 (en) * | 2008-07-18 | 2010-01-21 | James Shamburger | Method and apparatus for selectively leaching portions of PDC cutters through templates formed in mechanical shields placed over the cutters |
US7757792B2 (en) * | 2008-07-18 | 2010-07-20 | Omni Ip Ltd | Method and apparatus for selectively leaching portions of PDC cutters already mounted in drill bits |
US7819208B2 (en) * | 2008-07-25 | 2010-10-26 | Baker Hughes Incorporated | Dynamically stable hybrid drill bit |
US8083012B2 (en) | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
US8720609B2 (en) * | 2008-10-13 | 2014-05-13 | Baker Hughes Incorporated | Drill bit with continuously sharp edge cutting elements |
US8020641B2 (en) * | 2008-10-13 | 2011-09-20 | Baker Hughes Incorporated | Drill bit with continuously sharp edge cutting elements |
US20100089661A1 (en) * | 2008-10-13 | 2010-04-15 | Baker Hughes Incorporated | Drill bit with continuously sharp edge cutting elements |
US20100089658A1 (en) * | 2008-10-13 | 2010-04-15 | Baker Hughes Incorporated | Drill bit with continuously sharp edge cutting elements |
US8450637B2 (en) | 2008-10-23 | 2013-05-28 | Baker Hughes Incorporated | Apparatus for automated application of hardfacing material to drill bits |
US8948917B2 (en) | 2008-10-29 | 2015-02-03 | Baker Hughes Incorporated | Systems and methods for robotic welding of drill bits |
US9439277B2 (en) | 2008-10-23 | 2016-09-06 | Baker Hughes Incorporated | Robotically applied hardfacing with pre-heat |
US8663349B2 (en) * | 2008-10-30 | 2014-03-04 | Us Synthetic Corporation | Polycrystalline diamond compacts, and related methods and applications |
US8752656B2 (en) * | 2008-12-18 | 2014-06-17 | Smith International, Inc. | Method of designing a bottom hole assembly and a bottom hole assembly |
US8047307B2 (en) | 2008-12-19 | 2011-11-01 | Baker Hughes Incorporated | Hybrid drill bit with secondary backup cutters positioned with high side rake angles |
WO2010078131A2 (en) | 2008-12-31 | 2010-07-08 | Baker Hughes Incorporated | Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof |
US20100181116A1 (en) * | 2009-01-16 | 2010-07-22 | Baker Hughes Incororated | Impregnated drill bit with diamond pins |
RU2539639C2 (ru) | 2009-01-16 | 2015-01-20 | Бейкер Хьюз Инкорпорейтед | Способ формирования режущих элементов из поликристаллического алмаза, сформированные этим способом режущие элементы и оснащенное ими буровое долото |
CA2837443C (en) | 2009-01-30 | 2015-09-29 | Drilformance Technologies, Llc | Drill bit |
US8071173B1 (en) | 2009-01-30 | 2011-12-06 | Us Synthetic Corporation | Methods of fabricating a polycrystalline diamond compact including a pre-sintered polycrystalline diamond table having a thermally-stable region |
GB2467570B (en) * | 2009-02-09 | 2012-09-19 | Reedhycalog Uk Ltd | Cutting element |
US8061457B2 (en) * | 2009-02-17 | 2011-11-22 | Schlumberger Technology Corporation | Chamfered pointed enhanced diamond insert |
US8141664B2 (en) | 2009-03-03 | 2012-03-27 | Baker Hughes Incorporated | Hybrid drill bit with high bearing pin angles |
SA110310235B1 (ar) * | 2009-03-31 | 2014-03-03 | بيكر هوغيس انكوربوريتد | طرق لترابط مناضد التقطيع مسبقة التشكيل بركائز عامل القطع وعامل القطع المكونة بهذه العمليات |
US8439136B2 (en) * | 2009-04-02 | 2013-05-14 | Atlas Copco Secoroc Llc | Drill bit for earth boring |
US7972395B1 (en) | 2009-04-06 | 2011-07-05 | Us Synthetic Corporation | Superabrasive articles and methods for removing interstitial materials from superabrasive materials |
US8322796B2 (en) | 2009-04-16 | 2012-12-04 | Schlumberger Technology Corporation | Seal with contact element for pick shield |
US8951317B1 (en) | 2009-04-27 | 2015-02-10 | Us Synthetic Corporation | Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive elements |
US8056651B2 (en) | 2009-04-28 | 2011-11-15 | Baker Hughes Incorporated | Adaptive control concept for hybrid PDC/roller cone bits |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
WO2010129811A2 (en) | 2009-05-06 | 2010-11-11 | Smith International, Inc. | Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same |
WO2010129813A2 (en) | 2009-05-06 | 2010-11-11 | Smith International, Inc. | Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting elements |
US8459378B2 (en) | 2009-05-13 | 2013-06-11 | Baker Hughes Incorporated | Hybrid drill bit |
US8567531B2 (en) * | 2009-05-20 | 2013-10-29 | Smith International, Inc. | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements |
SG175249A1 (en) | 2009-06-05 | 2011-11-28 | Varel Int Ind Lp | Casing bit and casing reamer designs |
US8783389B2 (en) * | 2009-06-18 | 2014-07-22 | Smith International, Inc. | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
US8157026B2 (en) | 2009-06-18 | 2012-04-17 | Baker Hughes Incorporated | Hybrid bit with variable exposure |
US8887839B2 (en) | 2009-06-25 | 2014-11-18 | Baker Hughes Incorporated | Drill bit for use in drilling subterranean formations |
US8327955B2 (en) * | 2009-06-29 | 2012-12-11 | Baker Hughes Incorporated | Non-parallel face polycrystalline diamond cutter and drilling tools so equipped |
US8739904B2 (en) | 2009-08-07 | 2014-06-03 | Baker Hughes Incorporated | Superabrasive cutters with grooves on the cutting face, and drill bits and drilling tools so equipped |
RU2012103935A (ru) | 2009-07-08 | 2013-08-20 | Бейкер Хьюз Инкорпорейтед | Режущий элемент и способ его формирования |
WO2011005996A2 (en) | 2009-07-08 | 2011-01-13 | Baker Hughes Incorporated | Cutting element for a drill bit used in drilling subterranean formations |
EP2479003A3 (de) | 2009-07-27 | 2013-10-02 | Baker Hughes Incorporated | Schleifartikel |
US8945720B2 (en) * | 2009-08-06 | 2015-02-03 | National Oilwell Varco, L.P. | Hard composite with deformable constituent and method of applying to earth-engaging tool |
US8267204B2 (en) * | 2009-08-11 | 2012-09-18 | Baker Hughes Incorporated | Methods of forming polycrystalline diamond cutting elements, cutting elements, and earth-boring tools carrying cutting elements |
WO2011022474A2 (en) * | 2009-08-18 | 2011-02-24 | Baker Hughes Incorporated | Method of forming polystalline diamond elements, polycrystalline diamond elements, and earth boring tools carrying such polycrystalline diamond elements |
US8191658B2 (en) * | 2009-08-20 | 2012-06-05 | Baker Hughes Incorporated | Cutting elements having different interstitial materials in multi-layer diamond tables, earth-boring tools including such cutting elements, and methods of forming same |
US9352447B2 (en) | 2009-09-08 | 2016-05-31 | Us Synthetic Corporation | Superabrasive elements and methods for processing and manufacturing the same using protective layers |
CA2773897A1 (en) | 2009-09-16 | 2011-03-24 | Baker Hughes Incorporated | External, divorced pdc bearing assemblies for hybrid drill bits |
US8277722B2 (en) | 2009-09-29 | 2012-10-02 | Baker Hughes Incorporated | Production of reduced catalyst PDC via gradient driven reactivity |
EP2483512B1 (de) | 2009-10-02 | 2019-05-22 | Baker Hughes, a GE company, LLC | Zur erzeugung von scherlippen während der verwendung zur schneidung konfigurierte schneideelemente, erdbohrwerkzeuge mit solchen schneideelementen sowie verfahren zur formung und verwendung solcher schneideelemente und erdbohrwerkzeuge |
US20110079442A1 (en) * | 2009-10-06 | 2011-04-07 | Baker Hughes Incorporated | Hole opener with hybrid reaming section |
US8596387B1 (en) | 2009-10-06 | 2013-12-03 | Us Synthetic Corporation | Polycrystalline diamond compact including a non-uniformly leached polycrystalline diamond table and applications therefor |
US8448724B2 (en) | 2009-10-06 | 2013-05-28 | Baker Hughes Incorporated | Hole opener with hybrid reaming section |
US8590643B2 (en) * | 2009-12-07 | 2013-11-26 | Element Six Limited | Polycrystalline diamond structure |
SA111320374B1 (ar) | 2010-04-14 | 2015-08-10 | بيكر هوغيس انكوبوريتد | طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو |
US9034062B2 (en) | 2010-04-27 | 2015-05-19 | Baker Hughes Incorporated | Methods of forming polycrystalline compacts |
CN102933784B (zh) * | 2010-04-28 | 2016-02-17 | 贝克休斯公司 | 聚晶金刚石复合片、包括这种复合片的切削元件和钻地工具以及形成这种复合片和钻地工具的方法 |
US8851207B2 (en) | 2011-05-05 | 2014-10-07 | Baker Hughes Incorporated | Earth-boring tools and methods of forming such earth-boring tools |
SA111320565B1 (ar) | 2010-06-29 | 2014-09-10 | Baker Hughes Inc | لقمة تروس حفر ذات خواص مضادة للتعقب |
CN103237617B (zh) | 2010-07-23 | 2016-06-08 | 国民油井Dht公司 | 多晶金刚石切割元件及使用它的方法 |
US8978789B1 (en) | 2010-07-28 | 2015-03-17 | Us Synthetic Corporation | Polycrystalline diamond compact including an at least bi-layer polycrystalline diamond table, methods of manufacturing same, and applications therefor |
SA111320671B1 (ar) | 2010-08-06 | 2015-01-22 | بيكر هوغيس انكور | عوامل القطع المشكلة لادوات ثقب الارض و ادوات ثقب الارض شاملة عوامل القطع هذه و الطرق المختصة بها |
US8702824B1 (en) | 2010-09-03 | 2014-04-22 | Us Synthetic Corporation | Polycrystalline diamond compact including a polycrystalline diamond table fabricated with one or more sp2-carbon-containing additives to enhance cutting lip formation, and related methods and applications |
US8919463B2 (en) | 2010-10-25 | 2014-12-30 | National Oilwell DHT, L.P. | Polycrystalline diamond cutting element |
US8978786B2 (en) | 2010-11-04 | 2015-03-17 | Baker Hughes Incorporated | System and method for adjusting roller cone profile on hybrid bit |
US9523242B2 (en) | 2010-11-10 | 2016-12-20 | Halliburton Energy Services, Inc. | System and method of constant depth of cut control of drilling tools |
US10309158B2 (en) | 2010-12-07 | 2019-06-04 | Us Synthetic Corporation | Method of partially infiltrating an at least partially leached polycrystalline diamond table and resultant polycrystalline diamond compacts |
US9115552B2 (en) | 2010-12-15 | 2015-08-25 | Halliburton Energy Services, Inc. | PDC bits with mixed cutter blades |
US8720611B2 (en) | 2010-12-15 | 2014-05-13 | Halliburton Energy Services, Inc. | PDC bits with cutters laid out in both spiral directions of bit rotation |
US8997900B2 (en) | 2010-12-15 | 2015-04-07 | National Oilwell DHT, L.P. | In-situ boron doped PDC element |
MX337212B (es) | 2011-02-11 | 2016-02-17 | Baker Hughes Inc | Sistema y metodo para retencion de base en barrenas hibridas. |
US9782857B2 (en) | 2011-02-11 | 2017-10-10 | Baker Hughes Incorporated | Hybrid drill bit having increased service life |
US9027675B1 (en) | 2011-02-15 | 2015-05-12 | Us Synthetic Corporation | Polycrystalline diamond compact including a polycrystalline diamond table containing aluminum carbide therein and applications therefor |
US8607899B2 (en) | 2011-02-18 | 2013-12-17 | National Oilwell Varco, L.P. | Rock bit and cutter teeth geometries |
US8728382B2 (en) | 2011-03-29 | 2014-05-20 | David R. Hall | Forming a polycrystalline ceramic in multiple sintering phases |
US8858665B2 (en) | 2011-04-28 | 2014-10-14 | Robert Frushour | Method for making fine diamond PDC |
US8741010B2 (en) | 2011-04-28 | 2014-06-03 | Robert Frushour | Method for making low stress PDC |
US9249662B2 (en) | 2011-05-10 | 2016-02-02 | Element Six Abrasives S.A. | Tip for degradation tool and tool comprising same |
US8974559B2 (en) | 2011-05-12 | 2015-03-10 | Robert Frushour | PDC made with low melting point catalyst |
US8828110B2 (en) | 2011-05-20 | 2014-09-09 | Robert Frushour | ADNR composite |
US9061264B2 (en) | 2011-05-19 | 2015-06-23 | Robert H. Frushour | High abrasion low stress PDC |
US8807247B2 (en) | 2011-06-21 | 2014-08-19 | Baker Hughes Incorporated | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools |
US9144886B1 (en) | 2011-08-15 | 2015-09-29 | Us Synthetic Corporation | Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays |
US9353575B2 (en) | 2011-11-15 | 2016-05-31 | Baker Hughes Incorporated | Hybrid drill bits having increased drilling efficiency |
EP2812523B1 (de) | 2012-02-08 | 2019-08-07 | Baker Hughes, a GE company, LLC | Geformte schneideelemente für erdbohrwerkzeuge und erdbohrwerkzeuge mit solchen schneideelementen |
US8961630B2 (en) | 2012-05-04 | 2015-02-24 | Baker Hughes Incorporated | Methods of forming cutting elements by removing metal from interstitial spaces in polycrystalline diamond |
RU2014122863A (ru) | 2012-06-13 | 2015-12-10 | Варел Интернэшнл Инд., Л.П. | Поликристаллические алмазные резцы повышенной прочности и термостойкости |
US20140042128A1 (en) * | 2012-08-08 | 2014-02-13 | General Electric Company | Electric discharge machining process, article for electric discharge machining, and electric discharge coolant |
GB2523667B (en) * | 2012-08-29 | 2017-04-19 | Nat Oilwell Dht Lp | Cutting insert for a rock drill bit |
US20140134403A1 (en) * | 2012-11-09 | 2014-05-15 | Diamond Innovations, Inc. | Interface modification of polycrystalline diamond compact |
CA2852972C (en) | 2012-12-07 | 2016-06-14 | Rusty PETREE | Polycrystalline diamond compact with increased impact resistance |
US20140183798A1 (en) | 2012-12-28 | 2014-07-03 | Smith International, Inc. | Manufacture of cutting elements having lobes |
US9140072B2 (en) | 2013-02-28 | 2015-09-22 | Baker Hughes Incorporated | Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements |
US9550276B1 (en) | 2013-06-18 | 2017-01-24 | Us Synthetic Corporation | Leaching assemblies, systems, and methods for processing superabrasive elements |
US9534450B2 (en) | 2013-07-22 | 2017-01-03 | Baker Hughes Incorporated | Thermally stable polycrystalline compacts for reduced spalling, earth-boring tools including such compacts, and related methods |
US9481033B2 (en) | 2013-10-25 | 2016-11-01 | Baker Hughes Incorporated | Earth-boring tools including cutting elements with alignment features and related methods |
US20160237756A1 (en) | 2013-11-08 | 2016-08-18 | Halliburton Energy Services, Inc. | Dynamic wear protection for fixed cutter drill bits |
US9789587B1 (en) | 2013-12-16 | 2017-10-17 | Us Synthetic Corporation | Leaching assemblies, systems, and methods for processing superabrasive elements |
KR101690516B1 (ko) * | 2014-02-04 | 2016-12-28 | 일진다이아몬드(주) | 다중 다결정 다이아몬드 소결체를 구비하는 다결정 다이아몬드 컴팩트 및 그 제조방법 |
US10807913B1 (en) | 2014-02-11 | 2020-10-20 | Us Synthetic Corporation | Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements |
US9845642B2 (en) | 2014-03-17 | 2017-12-19 | Baker Hughes Incorporated | Cutting elements having non-planar cutting faces with selectively leached regions, earth-boring tools including such cutting elements, and related methods |
US9605488B2 (en) | 2014-04-08 | 2017-03-28 | Baker Hughes Incorporated | Cutting elements including undulating boundaries between catalyst-containing and catalyst-free regions of polycrystalline superabrasive materials and related earth-boring tools and methods |
US9714545B2 (en) | 2014-04-08 | 2017-07-25 | Baker Hughes Incorporated | Cutting elements having a non-uniform annulus leach depth, earth-boring tools including such cutting elements, and related methods |
EP3132108B1 (de) | 2014-04-16 | 2019-07-03 | National Oilwell DHT, L.P. | Bohrlochmeisselschneidelement mit abgeschrägter kante |
BR112016027337A8 (pt) | 2014-05-23 | 2021-05-04 | Baker Hughes Inc | broca híbrida com montagem de cortador mecanicamente fixada |
US9863189B2 (en) | 2014-07-11 | 2018-01-09 | Baker Hughes Incorporated | Cutting elements comprising partially leached polycrystalline material, tools comprising such cutting elements, and methods of forming wellbores using such cutting elements |
US9908215B1 (en) | 2014-08-12 | 2018-03-06 | Us Synthetic Corporation | Systems, methods and assemblies for processing superabrasive materials |
US11766761B1 (en) | 2014-10-10 | 2023-09-26 | Us Synthetic Corporation | Group II metal salts in electrolytic leaching of superabrasive materials |
US10011000B1 (en) | 2014-10-10 | 2018-07-03 | Us Synthetic Corporation | Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials |
US11428050B2 (en) | 2014-10-20 | 2022-08-30 | Baker Hughes Holdings Llc | Reverse circulation hybrid bit |
US11016466B2 (en) | 2015-05-11 | 2021-05-25 | Schlumberger Technology Corporation | Method of designing and optimizing fixed cutter drill bits using dynamic cutter velocity, displacement, forces and work |
US10723626B1 (en) | 2015-05-31 | 2020-07-28 | Us Synthetic Corporation | Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials |
US10557311B2 (en) | 2015-07-17 | 2020-02-11 | Halliburton Energy Services, Inc. | Hybrid drill bit with counter-rotation cutters in center |
US9931714B2 (en) | 2015-09-11 | 2018-04-03 | Baker Hughes, A Ge Company, Llc | Methods and systems for removing interstitial material from superabrasive materials of cutting elements using energy beams |
AU2017207287A1 (en) | 2016-01-13 | 2018-07-12 | Schlumberger Technology B.V. | Angled chisel insert |
FR3060427A1 (fr) | 2016-12-21 | 2018-06-22 | Centre National De La Recherche Scientifique | Procede de traitement d'un materiau composite superdur destine a etre utilise pour la realisation d'outils de coupe |
US10900291B2 (en) | 2017-09-18 | 2021-01-26 | Us Synthetic Corporation | Polycrystalline diamond elements and systems and methods for fabricating the same |
CN111112657A (zh) * | 2019-12-30 | 2020-05-08 | 无锡市星火金刚石工具有限公司 | 一种pcd刀具复合片 |
Family Cites Families (116)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3136615A (en) | 1960-10-03 | 1964-06-09 | Gen Electric | Compact of abrasive crystalline material with boron carbide bonding medium |
US3141746A (en) | 1960-10-03 | 1964-07-21 | Gen Electric | Diamond compact abrasive |
US3233988A (en) | 1964-05-19 | 1966-02-08 | Gen Electric | Cubic boron nitride compact and method for its production |
US3745623A (en) * | 1971-12-27 | 1973-07-17 | Gen Electric | Diamond tools for machining |
ZA762258B (en) | 1976-04-14 | 1977-11-30 | De Beers Ind Diamond | Abrasive compacts |
US4151686A (en) | 1978-01-09 | 1979-05-01 | General Electric Company | Silicon carbide and silicon bonded polycrystalline diamond body and method of making it |
US4224380A (en) | 1978-03-28 | 1980-09-23 | General Electric Company | Temperature resistant abrasive compact and method for making same |
US4268276A (en) | 1978-04-24 | 1981-05-19 | General Electric Company | Compact of boron-doped diamond and method for making same |
CH631371A5 (de) | 1978-06-29 | 1982-08-13 | Diamond Sa | Verfahren zur bearbeitung eines teils aus polykristallinem, synthetischem diamant mit metallischem binder. |
IE48798B1 (en) | 1978-08-18 | 1985-05-15 | De Beers Ind Diamond | Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts |
US4303442A (en) | 1978-08-26 | 1981-12-01 | Sumitomo Electric Industries, Ltd. | Diamond sintered body and the method for producing the same |
US4255165A (en) | 1978-12-22 | 1981-03-10 | General Electric Company | Composite compact of interleaved polycrystalline particles and cemented carbide masses |
US4247304A (en) | 1978-12-29 | 1981-01-27 | General Electric Company | Process for producing a composite of polycrystalline diamond and/or cubic boron nitride body and substrate phases |
US4373593A (en) | 1979-03-16 | 1983-02-15 | Christensen, Inc. | Drill bit |
IL59519A (en) | 1979-03-19 | 1982-01-31 | De Beers Ind Diamond | Abrasive compacts |
US4333986A (en) | 1979-06-11 | 1982-06-08 | Sumitomo Electric Industries, Ltd. | Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same |
US4311490A (en) | 1980-12-22 | 1982-01-19 | General Electric Company | Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers |
US4606738A (en) | 1981-04-01 | 1986-08-19 | General Electric Company | Randomly-oriented polycrystalline silicon carbide coatings for abrasive grains |
DE3113109C2 (de) * | 1981-04-01 | 1983-11-17 | Christensen, Inc., 84115 Salt Lake City, Utah | Drehbohrmeißel für Tiefbohrungen |
US4525179A (en) | 1981-07-27 | 1985-06-25 | General Electric Company | Process for making diamond and cubic boron nitride compacts |
US4504519A (en) | 1981-10-21 | 1985-03-12 | Rca Corporation | Diamond-like film and process for producing same |
US4560014A (en) | 1982-04-05 | 1985-12-24 | Smith International, Inc. | Thrust bearing assembly for a downhole drill motor |
US4522633A (en) | 1982-08-05 | 1985-06-11 | Dyer Henry B | Abrasive bodies |
US4486286A (en) | 1982-09-28 | 1984-12-04 | Nerken Research Corp. | Method of depositing a carbon film on a substrate and products obtained thereby |
US4570726A (en) | 1982-10-06 | 1986-02-18 | Megadiamond Industries, Inc. | Curved contact portion on engaging elements for rotary type drag bits |
ATE34108T1 (de) | 1982-12-21 | 1988-05-15 | De Beers Ind Diamond | Schleifpresskoerper und verfahren zu ihrer herstellung. |
US4534773A (en) | 1983-01-10 | 1985-08-13 | Cornelius Phaal | Abrasive product and method for manufacturing |
GB8303498D0 (en) | 1983-02-08 | 1983-03-16 | De Beers Ind Diamond | Abrasive products |
JPS59219500A (ja) | 1983-05-24 | 1984-12-10 | Sumitomo Electric Ind Ltd | ダイヤモンド焼結体及びその処理方法 |
US4629373A (en) * | 1983-06-22 | 1986-12-16 | Megadiamond Industries, Inc. | Polycrystalline diamond body with enhanced surface irregularities |
US4776861A (en) | 1983-08-29 | 1988-10-11 | General Electric Company | Polycrystalline abrasive grit |
US4828582A (en) | 1983-08-29 | 1989-05-09 | General Electric Company | Polycrystalline abrasive grit |
US4726718A (en) | 1984-03-26 | 1988-02-23 | Eastman Christensen Co. | Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks |
EP0156235B1 (de) | 1984-03-26 | 1989-05-24 | Eastman Christensen Company | Mehrkomponenten-Schneidelement mit verdichteten stengelförmigen polykristallinen Diamanten |
US5199832A (en) | 1984-03-26 | 1993-04-06 | Meskin Alexander K | Multi-component cutting element using polycrystalline diamond disks |
DE3546783C2 (de) | 1984-03-30 | 1993-01-28 | De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal, Za | |
SE442305B (sv) | 1984-06-27 | 1985-12-16 | Santrade Ltd | Forfarande for kemisk gasutfellning (cvd) for framstellning av en diamantbelagd sammansatt kropp samt anvendning av kroppen |
GB8418481D0 (en) | 1984-07-19 | 1984-08-22 | Nl Petroleum Prod | Rotary drill bits |
IT1200709B (it) | 1984-08-13 | 1989-01-27 | De Beers Ind Diamond | Prodotto sinterizzato di diamante termicamente stabile |
US4645977A (en) | 1984-08-31 | 1987-02-24 | Matsushita Electric Industrial Co., Ltd. | Plasma CVD apparatus and method for forming a diamond like carbon film |
EP0174546B1 (de) | 1984-09-08 | 1991-07-24 | Sumitomo Electric Industries, Ltd. | Gesinterter Werkzeugkörper aus Diamant und Verfahren zu seiner Herstellung |
US4605343A (en) | 1984-09-20 | 1986-08-12 | General Electric Company | Sintered polycrystalline diamond compact construction with integral heat sink |
US4621031A (en) | 1984-11-16 | 1986-11-04 | Dresser Industries, Inc. | Composite material bonded by an amorphous metal, and preparation thereof |
US4802539A (en) | 1984-12-21 | 1989-02-07 | Smith International, Inc. | Polycrystalline diamond bearing system for a roller cone rock bit |
US5127923A (en) | 1985-01-10 | 1992-07-07 | U.S. Synthetic Corporation | Composite abrasive compact having high thermal stability |
US4797241A (en) | 1985-05-20 | 1989-01-10 | Sii Megadiamond | Method for producing multiple polycrystalline bodies |
US4662348A (en) | 1985-06-20 | 1987-05-05 | Megadiamond, Inc. | Burnishing diamond |
US4664705A (en) | 1985-07-30 | 1987-05-12 | Sii Megadiamond, Inc. | Infiltrated thermally stable polycrystalline diamond |
AU577958B2 (en) | 1985-08-22 | 1988-10-06 | De Beers Industrial Diamond Division (Proprietary) Limited | Abrasive compact |
GB8607701D0 (en) | 1986-03-27 | 1986-04-30 | Shell Int Research | Rotary drill bit |
US4871377A (en) | 1986-07-30 | 1989-10-03 | Frushour Robert H | Composite abrasive compact having high thermal stability and transverse rupture strength |
US5030276A (en) | 1986-10-20 | 1991-07-09 | Norton Company | Low pressure bonding of PCD bodies and method |
US4943488A (en) | 1986-10-20 | 1990-07-24 | Norton Company | Low pressure bonding of PCD bodies and method for drill bits and the like |
US5116568A (en) | 1986-10-20 | 1992-05-26 | Norton Company | Method for low pressure bonding of PCD bodies |
US4766040A (en) | 1987-06-26 | 1988-08-23 | Sandvik Aktiebolag | Temperature resistant abrasive polycrystalline diamond bodies |
US4756631A (en) | 1987-07-24 | 1988-07-12 | Smith International, Inc. | Diamond bearing for high-speed drag bits |
US4807402A (en) | 1988-02-12 | 1989-02-28 | General Electric Company | Diamond and cubic boron nitride |
US4899922A (en) | 1988-02-22 | 1990-02-13 | General Electric Company | Brazed thermally-stable polycrystalline diamond compact workpieces and their fabrication |
US5027912A (en) | 1988-07-06 | 1991-07-02 | Baker Hughes Incorporated | Drill bit having improved cutter configuration |
US5011514A (en) * | 1988-07-29 | 1991-04-30 | Norton Company | Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof |
IE62784B1 (en) | 1988-08-04 | 1995-02-22 | De Beers Ind Diamond | Thermally stable diamond abrasive compact body |
US4944772A (en) | 1988-11-30 | 1990-07-31 | General Electric Company | Fabrication of supported polycrystalline abrasive compacts |
FR2647153B1 (fr) * | 1989-05-17 | 1995-12-01 | Combustible Nucleaire | Outil composite comportant une partie active en diamant polycristallin et procede de fabrication de cet outil |
GB2234542B (en) | 1989-08-04 | 1993-03-31 | Reed Tool Co | Improvements in or relating to cutting elements for rotary drill bits |
IE902878A1 (en) | 1989-09-14 | 1991-03-27 | De Beers Ind Diamond | Composite abrasive compacts |
US4976324A (en) | 1989-09-22 | 1990-12-11 | Baker Hughes Incorporated | Drill bit having diamond film cutting surface |
DE69001241T2 (de) | 1989-12-11 | 1993-07-22 | De Beers Ind Diamond | Schleifprodukte. |
SE9002137D0 (sv) | 1990-06-15 | 1990-06-15 | Diamant Boart Stratabit Sa | Improved tools for cutting rock drilling |
SE9002136D0 (sv) | 1990-06-15 | 1990-06-15 | Sandvik Ab | Cement carbide body for rock drilling, mineral cutting and highway engineering |
SE9002135D0 (sv) | 1990-06-15 | 1990-06-15 | Sandvik Ab | Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer |
SE9003251D0 (sv) | 1990-10-11 | 1990-10-11 | Diamant Boart Stratabit Sa | Improved tools for rock drilling, metal cutting and wear part applications |
CA2060823C (en) | 1991-02-08 | 2002-09-10 | Naoya Omori | Diamond-or diamond-like carbon-coated hard materials |
US5092687A (en) | 1991-06-04 | 1992-03-03 | Anadrill, Inc. | Diamond thrust bearing and method for manufacturing same |
GB9125558D0 (en) | 1991-11-30 | 1992-01-29 | Camco Drilling Group Ltd | Improvements in or relating to cutting elements for rotary drill bits |
US5238074A (en) | 1992-01-06 | 1993-08-24 | Baker Hughes Incorporated | Mosaic diamond drag bit cutter having a nonuniform wear pattern |
US5213248A (en) | 1992-01-10 | 1993-05-25 | Norton Company | Bonding tool and its fabrication |
US5439492A (en) | 1992-06-11 | 1995-08-08 | General Electric Company | Fine grain diamond workpieces |
US5337844A (en) | 1992-07-16 | 1994-08-16 | Baker Hughes, Incorporated | Drill bit having diamond film cutting elements |
ZA937867B (en) | 1992-10-28 | 1994-05-20 | Csir | Diamond bearing assembly |
ZA937866B (en) | 1992-10-28 | 1994-05-20 | Csir | Diamond bearing assembly |
US5776615A (en) | 1992-11-09 | 1998-07-07 | Northwestern University | Superhard composite materials including compounds of carbon and nitrogen deposited on metal and metal nitride, carbide and carbonitride |
GB9224627D0 (en) | 1992-11-24 | 1993-01-13 | De Beers Ind Diamond | Drill bit |
JPH06247793A (ja) | 1993-02-22 | 1994-09-06 | Sumitomo Electric Ind Ltd | 単結晶ダイヤモンドおよび製造法 |
AU675106B2 (en) | 1993-03-26 | 1997-01-23 | De Beers Industrial Diamond Division (Proprietary) Limited | Bearing assembly |
ZA943645B (en) | 1993-05-27 | 1995-01-27 | De Beers Ind Diamond | A method of making an abrasive compact |
ZA943646B (en) | 1993-05-27 | 1995-01-27 | De Beers Ind Diamond | A method of making an abrasive compact |
GB9314954D0 (en) * | 1993-07-16 | 1993-09-01 | Camco Drilling Group Ltd | Improvements in or relating to torary drill bits |
US5379853A (en) | 1993-09-20 | 1995-01-10 | Smith International, Inc. | Diamond drag bit cutting elements |
US5605198A (en) | 1993-12-09 | 1997-02-25 | Baker Hughes Incorporated | Stress related placement of engineered superabrasive cutting elements on rotary drag bits |
US5505273A (en) | 1994-01-24 | 1996-04-09 | Smith International, Inc. | Compound diamond cutter |
GB2317195B (en) | 1994-08-10 | 1998-07-15 | Smith International | Cutting structure of a drill bit and a fixed cutter drill bit |
US5549171A (en) | 1994-08-10 | 1996-08-27 | Smith International, Inc. | Drill bit with performance-improving cutting structure |
US5510193A (en) | 1994-10-13 | 1996-04-23 | General Electric Company | Supported polycrystalline diamond compact having a cubic boron nitride interlayer for improved physical properties |
GB2294712B (en) | 1994-11-01 | 1998-06-24 | Camco Drilling Group Ltd | Improvements in or relating to rotary drill bits |
US5607024A (en) | 1995-03-07 | 1997-03-04 | Smith International, Inc. | Stability enhanced drill bit and cutting structure having zones of varying wear resistance |
US5524719A (en) | 1995-07-26 | 1996-06-11 | Dennis Tool Company | Internally reinforced polycrystalling abrasive insert |
US5722499A (en) | 1995-08-22 | 1998-03-03 | Smith International, Inc. | Multiple diamond layer polycrystalline diamond composite cutters |
US5667028A (en) | 1995-08-22 | 1997-09-16 | Smith International, Inc. | Multiple diamond layer polycrystalline diamond composite cutters |
US5855996A (en) * | 1995-12-12 | 1999-01-05 | General Electric Company | Abrasive compact with improved properties |
US5776355A (en) | 1996-01-11 | 1998-07-07 | Saint-Gobain/Norton Industrial Ceramics Corp | Method of preparing cutting tool substrate materials for deposition of a more adherent diamond coating and products resulting therefrom |
US5833021A (en) | 1996-03-12 | 1998-11-10 | Smith International, Inc. | Surface enhanced polycrystalline diamond composite cutters |
US5620382A (en) | 1996-03-18 | 1997-04-15 | Hyun Sam Cho | Diamond golf club head |
US5979571A (en) * | 1996-09-27 | 1999-11-09 | Baker Hughes Incorporated | Combination milling tool and drill bit |
US6009963A (en) | 1997-01-14 | 2000-01-04 | Baker Hughes Incorporated | Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency |
GB9701695D0 (en) | 1997-01-28 | 1997-03-19 | De Beers Ind Diamond | Insert for an abrasive tool |
US5881830A (en) | 1997-02-14 | 1999-03-16 | Baker Hughes Incorporated | Superabrasive drill bit cutting element with buttress-supported planar chamfer |
GB9703571D0 (en) | 1997-02-20 | 1997-04-09 | De Beers Ind Diamond | Diamond-containing body |
US5979578A (en) | 1997-06-05 | 1999-11-09 | Smith International, Inc. | Multi-layer, multi-grade multiple cutting surface PDC cutter |
GB9712342D0 (en) * | 1997-06-14 | 1997-08-13 | Camco Int Uk Ltd | Improvements in or relating to rotary drill bits |
US5954147A (en) | 1997-07-09 | 1999-09-21 | Baker Hughes Incorporated | Earth boring bits with nanocrystalline diamond enhanced elements |
GB2327690B (en) | 1997-07-26 | 2002-02-27 | Camco Internat | Improvements in or relating to the manufacture of elements faced with superhard material |
US5960896A (en) * | 1997-09-08 | 1999-10-05 | Baker Hughes Incorporated | Rotary drill bits employing optimal cutter placement based on chamfer geometry |
US6344149B1 (en) * | 1998-11-10 | 2002-02-05 | Kennametal Pc Inc. | Polycrystalline diamond member and method of making the same |
US6126741A (en) | 1998-12-07 | 2000-10-03 | General Electric Company | Polycrystalline carbon conversion |
US6269894B1 (en) | 1999-08-24 | 2001-08-07 | Camco International (Uk) Limited | Cutting elements for rotary drill bits |
US6248447B1 (en) | 1999-09-03 | 2001-06-19 | Camco International (Uk) Limited | Cutting elements and methods of manufacture thereof |
-
2001
- 2001-06-25 DE DE60140617T patent/DE60140617D1/de not_active Expired - Lifetime
- 2001-08-31 US US09/682,425 patent/US6410085B1/en not_active Expired - Lifetime
- 2001-09-05 CA CA 2865443 patent/CA2865443A1/en not_active Abandoned
- 2001-09-06 US US09/682,471 patent/US6481511B2/en not_active Expired - Lifetime
- 2001-09-06 US US09/682,466 patent/US6435058B1/en not_active Expired - Lifetime
- 2001-09-06 US US09/947,678 patent/US6601662B2/en not_active Expired - Lifetime
- 2001-09-11 DE DE60142425T patent/DE60142425D1/de not_active Expired - Lifetime
- 2001-09-17 ZA ZA2001/07625A patent/ZA200107625B/en unknown
- 2001-09-17 ZA ZA2001/07622A patent/ZA200107622B/en unknown
-
2010
- 2010-02-24 CY CY20101100174T patent/CY1109825T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
US20020033077A1 (en) | 2002-03-21 |
US20020033282A1 (en) | 2002-03-21 |
DE60140617D1 (de) | 2010-01-07 |
US6481511B2 (en) | 2002-11-19 |
US20020074168A1 (en) | 2002-06-20 |
US6435058B1 (en) | 2002-08-20 |
CY1109825T1 (el) | 2014-09-10 |
ZA200107622B (en) | 2002-06-26 |
US20020033383A1 (en) | 2002-03-21 |
ZA200107625B (en) | 2002-06-26 |
CA2865443A1 (en) | 2002-03-28 |
US6601662B2 (en) | 2003-08-05 |
US6410085B1 (en) | 2002-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60142425D1 (de) | Polykristalline Diamant-Schneidelemente mit Arbeitsfläche und diese mit veränderlicher Verschleissfesstigkeit bei gleicher Schlagfestigkeit | |
GB2423322B (en) | Novel bits and cutting structures | |
ITTO980754A0 (it) | Utensile di perforazione rotanti per perforazioni direzionale con ca- ratteristiche di taglio variabili in funzione del carico agente sul- | |
GB0403176D0 (en) | Novel bits and cutting structures | |
DE69933978D1 (de) | Drehendes Reibungschweissen und so hergestellte Schweissstrukturen | |
GB0114580D0 (en) | Cordless blind having variable resistance to movement | |
ZA200303788B (en) | Polycrystalline diamond cutters with enhanced impact resistance. | |
DK1156182T3 (da) | Persienne med variabel hældning | |
DE69900080D1 (de) | Wasser-in-Öl Zusammensetzung mit verlaufsveränderlicher Schergeschwindigkeit | |
EP1345509A4 (de) | Diamantschliff | |
AU2001255388A1 (en) | Diamonds and diamond cutters having improved durability | |
DE50014584D1 (de) | Schneidevorrichtung mit variabler Abschnittslänge | |
DE60229489D1 (de) | Körner mit Diamantspitze | |
GB2405167B (en) | Multiple diameter cutting elements and bits incorporating the same | |
GB0306436D0 (en) | Tungsten carbide material | |
DE60201558D1 (de) | Widerstandsmaterial | |
DK0951811T3 (da) | Plov med variabel arbejdsbredde | |
HUP0400569A3 (en) | Gang-plough with variable working width | |
TW495087U (en) | Variable resistor | |
DE50012310D1 (de) | Metallischer Werkstoff mit hoher Härte, hohem Verschleisswiderstand und hoher Zähigkeit | |
DE29823507U1 (de) | Preßwerkzeug mit Antihafteigenschaften | |
GB2404405B (en) | Novel bits and cutting structures | |
DE60114284D1 (de) | Gleitkörper mit verbesserten Verschleissfestigkeit und Dauerfestigkeit | |
ATE318941T1 (de) | Metallischer werkstoff mit hoher härte, hohem verschleisswiderstand und hoher zähigkeit | |
ES1043031Y (es) | Maquina para corte de piedra natural y similares. |