DE68911888T2 - Mit Eisenoxid geimpfte Schleifkörner aus Aluminiumoxidkeramik. - Google Patents

Mit Eisenoxid geimpfte Schleifkörner aus Aluminiumoxidkeramik.

Info

Publication number
DE68911888T2
DE68911888T2 DE68911888T DE68911888T DE68911888T2 DE 68911888 T2 DE68911888 T2 DE 68911888T2 DE 68911888 T DE68911888 T DE 68911888T DE 68911888 T DE68911888 T DE 68911888T DE 68911888 T2 DE68911888 T2 DE 68911888T2
Authority
DE
Germany
Prior art keywords
vaccinated
abrasive grains
aluminum oxide
iron oxide
ceramics
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
Application number
DE68911888T
Other languages
English (en)
Other versions
DE68911888D1 (de
Inventor
Mary Lou C O Minnesota Morris
Thomas E C O Minnesota Mi Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23082200&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68911888(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE68911888D1 publication Critical patent/DE68911888D1/de
Publication of DE68911888T2 publication Critical patent/DE68911888T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE68911888T 1988-12-12 1989-11-10 Mit Eisenoxid geimpfte Schleifkörner aus Aluminiumoxidkeramik. Expired - Lifetime DE68911888T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/282,593 US4964883A (en) 1988-12-12 1988-12-12 Ceramic alumina abrasive grains seeded with iron oxide

Publications (2)

Publication Number Publication Date
DE68911888D1 DE68911888D1 (de) 1994-02-10
DE68911888T2 true DE68911888T2 (de) 1994-07-28

Family

ID=23082200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911888T Expired - Lifetime DE68911888T2 (de) 1988-12-12 1989-11-10 Mit Eisenoxid geimpfte Schleifkörner aus Aluminiumoxidkeramik.

Country Status (11)

Country Link
US (1) US4964883A (de)
EP (1) EP0373765B1 (de)
JP (1) JPH02219889A (de)
KR (1) KR0141491B1 (de)
CN (1) CN1019006B (de)
AT (1) ATE99275T1 (de)
AU (1) AU623445B2 (de)
BR (1) BR8906416A (de)
CA (1) CA2002260C (de)
DE (1) DE68911888T2 (de)
ZA (1) ZA898732B (de)

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US5983434A (en) * 1997-07-15 1999-11-16 Minnesota Mining And Manufacturing Company Rotary bristle tool with preferentially oriented bristles
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US6080216A (en) * 1998-04-22 2000-06-27 3M Innovative Properties Company Layered alumina-based abrasive grit, abrasive products, and methods
US6053956A (en) * 1998-05-19 2000-04-25 3M Innovative Properties Company Method for making abrasive grain using impregnation and abrasive articles
US6179887B1 (en) 1999-02-17 2001-01-30 3M Innovative Properties Company Method for making an abrasive article and abrasive articles thereof
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US6458018B1 (en) 1999-04-23 2002-10-01 3M Innovative Properties Company Abrasive article suitable for abrading glass and glass ceramic workpieces
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CN112516993B (zh) * 2019-09-17 2023-01-10 中国石油化工股份有限公司 一种氧化铝载体的制备方法
CN112978772B (zh) * 2019-12-02 2023-01-10 中国石油化工股份有限公司 一种多晶γ-氧化铝八面体颗粒及其制备方法
CN110981410A (zh) * 2019-12-12 2020-04-10 湖州星星研磨有限公司 一种高强度、高耐磨抛磨块及其制备方法
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CN112374515B (zh) * 2020-11-13 2022-05-10 中国科学院上海硅酸盐研究所 一种使用双组份成核剂制备的α-氧化铝材料及其制备方法、成核剂

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ATE99275T1 (de) 1994-01-15
AU4446189A (en) 1990-06-14
CA2002260A1 (en) 1990-06-12
CA2002260C (en) 1999-04-13
JPH02219889A (ja) 1990-09-03
CN1019006B (zh) 1992-11-11
AU623445B2 (en) 1992-05-14
EP0373765A3 (de) 1991-02-20
JPH0588915B2 (de) 1993-12-24
ZA898732B (en) 1990-08-29
CN1043490A (zh) 1990-07-04
DE68911888D1 (de) 1994-02-10
EP0373765B1 (de) 1993-12-29
EP0373765A2 (de) 1990-06-20
KR900009495A (ko) 1990-07-04
BR8906416A (pt) 1990-08-28
US4964883A (en) 1990-10-23
KR0141491B1 (ko) 1998-06-15

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