CN1529762A - 低碳钢板、低碳钢铸坯及其制造方法 - Google Patents
低碳钢板、低碳钢铸坯及其制造方法 Download PDFInfo
- Publication number
- CN1529762A CN1529762A CNA028131649A CN02813164A CN1529762A CN 1529762 A CN1529762 A CN 1529762A CN A028131649 A CNA028131649 A CN A028131649A CN 02813164 A CN02813164 A CN 02813164A CN 1529762 A CN1529762 A CN 1529762A
- Authority
- CN
- China
- Prior art keywords
- mass
- molten steel
- cast slab
- steel
- carbon steel
- 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.)
- Granted
Links
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 107
- 238000004519 manufacturing process Methods 0.000 title claims description 31
- 239000010959 steel Substances 0.000 claims abstract description 238
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 236
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 73
- 239000001301 oxygen Substances 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 39
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 35
- 238000005266 casting Methods 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 7
- 229910052684 Cerium Inorganic materials 0.000 claims description 101
- 229910052746 lanthanum Inorganic materials 0.000 claims description 100
- 229910000421 cerium(III) oxide Inorganic materials 0.000 claims description 65
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 34
- 239000002344 surface layer Substances 0.000 claims description 33
- 230000004907 flux Effects 0.000 claims description 30
- 238000009749 continuous casting Methods 0.000 claims description 18
- 238000009849 vacuum degassing Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 16
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 claims description 15
- 230000007547 defect Effects 0.000 abstract description 26
- 230000002776 aggregation Effects 0.000 abstract description 10
- 238000004220 aggregation Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000010936 titanium Substances 0.000 description 34
- 239000002131 composite material Substances 0.000 description 30
- 238000007670 refining Methods 0.000 description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 14
- 239000010960 cold rolled steel Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 229910020785 La—Ce Inorganic materials 0.000 description 9
- 238000005097 cold rolling Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 7
- 230000005587 bubbling Effects 0.000 description 6
- 238000005261 decarburization Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
Abstract
Description
Claims (33)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001196724 | 2001-06-28 | ||
JP196724/2001 | 2001-06-28 | ||
JP14451/2002 | 2002-01-23 | ||
JP2002014451 | 2002-01-23 | ||
JP74561/2002 | 2002-03-18 | ||
JP2002074561 | 2002-03-18 | ||
JP153302/2002 | 2002-05-28 | ||
JP2002153302 | 2002-05-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102144295A Division CN101463411B (zh) | 2001-06-28 | 2002-06-28 | 低碳钢板、低碳钢铸坯及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1529762A true CN1529762A (zh) | 2004-09-15 |
CN100497661C CN100497661C (zh) | 2009-06-10 |
Family
ID=27482385
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102144295A Expired - Lifetime CN101463411B (zh) | 2001-06-28 | 2002-06-28 | 低碳钢板、低碳钢铸坯及其制造方法 |
CNB028131649A Expired - Lifetime CN100497661C (zh) | 2001-06-28 | 2002-06-28 | 低碳钢板、低碳钢铸坯及其制造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102144295A Expired - Lifetime CN101463411B (zh) | 2001-06-28 | 2002-06-28 | 低碳钢板、低碳钢铸坯及其制造方法 |
Country Status (11)
Country | Link |
---|---|
US (2) | US7347904B2 (zh) |
EP (1) | EP1408125B1 (zh) |
JP (1) | JP4280163B2 (zh) |
KR (1) | KR20040007754A (zh) |
CN (2) | CN101463411B (zh) |
AU (1) | AU2002313307B2 (zh) |
BR (1) | BRPI0210700B1 (zh) |
DE (1) | DE60237371D1 (zh) |
ES (1) | ES2348023T3 (zh) |
TW (1) | TW561079B (zh) |
WO (1) | WO2003002771A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102015156B (zh) * | 2008-07-15 | 2014-09-10 | 新日铁住金株式会社 | 低碳钢铸片的制造方法 |
CN110167700A (zh) * | 2016-10-17 | 2019-08-23 | 天纳克有限责任公司 | 用于液态金属的自生成保护气氛 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4828052B2 (ja) * | 2001-08-07 | 2011-11-30 | 新日本製鐵株式会社 | 薄板用鋼板の製造方法 |
JP3760144B2 (ja) * | 2001-08-07 | 2006-03-29 | 新日本製鐵株式会社 | 極低炭素鋼板、極低炭素鋼鋳片およびその製造方法 |
IES20030262A2 (en) * | 2002-04-05 | 2003-09-17 | Business And Technology Links | A livestock monitoring system |
JP3733098B2 (ja) * | 2002-10-23 | 2006-01-11 | 新日本製鐵株式会社 | 表面品質に優れた極低炭素または低炭素薄板用鋼板の溶製方法および連続鋳造鋳片 |
JP2004195522A (ja) * | 2002-12-19 | 2004-07-15 | Nippon Steel Corp | 双ドラム式連続鋳造法で得た低炭素鋼薄肉鋳片、低炭素薄鋼板およびその製造方法 |
JP4214036B2 (ja) * | 2003-11-05 | 2009-01-28 | 新日本製鐵株式会社 | 表面性状、成形性および加工性に優れた薄鋼板およびその製造方法 |
EP2309241B1 (en) * | 2009-10-07 | 2016-11-30 | ams international AG | MEMS pressure sensor |
KR101277603B1 (ko) | 2011-09-28 | 2013-06-21 | 현대제철 주식회사 | 소부경화강 제조시 용강의 탄소성분 제어방법 |
WO2015140235A1 (en) * | 2014-03-18 | 2015-09-24 | Innomaq 21, Sociedad Limitada | Extremely high conductivity low cost steel |
Family Cites Families (30)
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GB1453717A (en) * | 1973-08-17 | 1976-10-27 | British Steel Corp | Manufacture of steel |
US3960616A (en) * | 1975-06-19 | 1976-06-01 | Armco Steel Corporation | Rare earth metal treated cold rolled, non-oriented silicon steel and method of making it |
JPS54116312A (en) * | 1978-03-02 | 1979-09-10 | Nat Res Inst Metals | Acid removing alloy for steel melting |
US4609412A (en) * | 1984-02-28 | 1986-09-02 | Nippon Mining Co., Ltd | Al-killed cold-rolled steel sheet with excellent demagnetization characteristics and process for producing the same, and shadow mask and color television using the same |
JPS62244561A (ja) * | 1986-04-15 | 1987-10-24 | Kubota Ltd | 低酸素中空鋳造品の製造方法 |
JPS63149057A (ja) | 1986-12-12 | 1988-06-21 | Kawasaki Steel Corp | タンデイツシユ内溶鋼の清浄化方法 |
JPH062896B2 (ja) | 1987-01-14 | 1994-01-12 | 川崎製鉄株式会社 | 希土類金属による溶鋼の脱窒法 |
JPH01172508A (ja) * | 1987-12-25 | 1989-07-07 | Kawasaki Steel Corp | 取鍋加熱時の溶鋼清浄化法 |
JPH03104844A (ja) | 1989-09-18 | 1991-05-01 | Nippon Steel Corp | 磁気特性の優れた無方向性電磁鋼板およびその製造方法 |
JPH03287711A (ja) * | 1990-04-04 | 1991-12-18 | Nippon Steel Corp | 鋼中に微細な酸化物の均一分散方法 |
JPH0430944A (ja) * | 1990-05-24 | 1992-02-03 | Nissan Motor Co Ltd | インデックス装置 |
JP2961448B2 (ja) * | 1991-04-04 | 1999-10-12 | 新日本製鐵株式会社 | 高S含有鋼中にMnSを微細分散させる方法 |
JP2991796B2 (ja) | 1991-04-11 | 1999-12-20 | 新日本製鐵株式会社 | マグネシウム脱酸による薄鋼板の溶製方法 |
JP2613699B2 (ja) * | 1991-04-12 | 1997-05-28 | 新日本製鐵株式会社 | 低温靭性に優れた鋼材およびその製造方法 |
JP3091925B2 (ja) | 1991-10-09 | 2000-09-25 | 新日本製鐵株式会社 | 高清浄度溶鋼の製造方法 |
JPH0631406A (ja) * | 1992-07-13 | 1994-02-08 | Kobe Steel Ltd | 磁気特性及び形状性に優れたFe−Si−Al系磁性薄帯の製造方法 |
JPH08218112A (ja) | 1995-02-10 | 1996-08-27 | Nippon Steel Corp | 内部品質の良好な鋳片の製造方法 |
JP3626278B2 (ja) | 1996-03-25 | 2005-03-02 | Jfeスチール株式会社 | クラスターのないAlキルド鋼の製造方法 |
JP3226829B2 (ja) | 1997-03-13 | 2001-11-05 | 日鐵建材工業株式会社 | 連続鋳造用中空顆粒モールドフラックス |
JP3577411B2 (ja) * | 1997-05-12 | 2004-10-13 | 新日本製鐵株式会社 | 高靭性ばね鋼 |
TW408184B (en) * | 1997-09-29 | 2000-10-11 | Kawasaki Steel Co | Manufacturing method for producing Titanium killed steel with smooth surface texture |
JP3896650B2 (ja) | 1997-09-29 | 2007-03-22 | Jfeスチール株式会社 | 含Ti極低炭素鋼の製造方法 |
JP4058809B2 (ja) | 1998-03-30 | 2008-03-12 | Jfeスチール株式会社 | 表面性状の良好なチタンキルド鋼材およびその製造方法 |
JPH11323426A (ja) * | 1998-05-18 | 1999-11-26 | Kawasaki Steel Corp | 高清浄鋼の製造方法 |
JP2000096182A (ja) * | 1998-09-28 | 2000-04-04 | Nippon Steel Corp | 溶接熱影響部靱性に優れた溶接用高張力鋼材とその製造方法 |
BR9907636A (pt) * | 1998-12-08 | 2000-11-14 | Shinagawa Refractories Co | Pó de moldagem para lingotamento contìnuo de aço e processo de lingotamento contìnuo de aço |
JP2000319750A (ja) * | 1999-05-10 | 2000-11-21 | Kawasaki Steel Corp | 溶接熱影響部靱性に優れた大入熱溶接用高張力鋼材 |
JP2001049326A (ja) * | 1999-08-09 | 2001-02-20 | Nippon Steel Corp | 溶鋼へのMg添加剤および添加方法 |
NO310980B1 (no) * | 2000-01-31 | 2001-09-24 | Elkem Materials | Fremgangsmate for kornforfining av stal, kornforfiningslegering for stal og fremgangsmate for fremstillingav kornforfiningslegering |
WO2004091829A1 (ja) * | 2003-04-11 | 2004-10-28 | Jfe Steel Corporation | 鋼の連続鋳造方法 |
-
2002
- 2002-06-28 BR BRPI0210700-7A patent/BRPI0210700B1/pt active IP Right Grant
- 2002-06-28 CN CN2008102144295A patent/CN101463411B/zh not_active Expired - Lifetime
- 2002-06-28 ES ES02738877T patent/ES2348023T3/es not_active Expired - Lifetime
- 2002-06-28 AU AU2002313307A patent/AU2002313307B2/en not_active Ceased
- 2002-06-28 WO PCT/JP2002/006598 patent/WO2003002771A1/ja active IP Right Grant
- 2002-06-28 KR KR10-2003-7017034A patent/KR20040007754A/ko active Search and Examination
- 2002-06-28 CN CNB028131649A patent/CN100497661C/zh not_active Expired - Lifetime
- 2002-06-28 EP EP02738877A patent/EP1408125B1/en not_active Expired - Lifetime
- 2002-06-28 DE DE60237371T patent/DE60237371D1/de not_active Expired - Lifetime
- 2002-06-28 US US10/481,800 patent/US7347904B2/en not_active Expired - Lifetime
- 2002-06-28 JP JP2003508735A patent/JP4280163B2/ja not_active Expired - Fee Related
- 2002-06-28 TW TW091114379A patent/TW561079B/zh not_active IP Right Cessation
-
2008
- 2008-02-15 US US12/070,264 patent/US8048197B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102015156B (zh) * | 2008-07-15 | 2014-09-10 | 新日铁住金株式会社 | 低碳钢铸片的制造方法 |
US9149867B2 (en) | 2008-07-15 | 2015-10-06 | Nippon Steel & Sumitomo Metal Corporation | Low-carbon steel slab producing method |
CN110167700A (zh) * | 2016-10-17 | 2019-08-23 | 天纳克有限责任公司 | 用于液态金属的自生成保护气氛 |
Also Published As
Publication number | Publication date |
---|---|
KR20040007754A (ko) | 2004-01-24 |
ES2348023T3 (es) | 2010-11-26 |
BRPI0210700B1 (pt) | 2015-08-25 |
WO2003002771B1 (fr) | 2003-03-06 |
CN101463411B (zh) | 2011-05-25 |
EP1408125B1 (en) | 2010-08-18 |
EP1408125A4 (en) | 2007-07-25 |
CN100497661C (zh) | 2009-06-10 |
US7347904B2 (en) | 2008-03-25 |
JPWO2003002771A1 (ja) | 2004-10-21 |
BR0210700A (pt) | 2004-07-20 |
WO2003002771A8 (fr) | 2003-11-13 |
CN101463411A (zh) | 2009-06-24 |
TW561079B (en) | 2003-11-11 |
US8048197B2 (en) | 2011-11-01 |
WO2003002771A1 (fr) | 2003-01-09 |
DE60237371D1 (de) | 2010-09-30 |
AU2002313307B2 (en) | 2005-08-11 |
US20080149298A1 (en) | 2008-06-26 |
JP4280163B2 (ja) | 2009-06-17 |
US20040168749A1 (en) | 2004-09-02 |
EP1408125A1 (en) | 2004-04-14 |
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