DE60335106D1 - HIGH-RESISTANT COLD-ROLLED STEEL PLATE AND MANUFACTURING METHOD THEREFOR - Google Patents
HIGH-RESISTANT COLD-ROLLED STEEL PLATE AND MANUFACTURING METHOD THEREFORInfo
- Publication number
- DE60335106D1 DE60335106D1 DE60335106T DE60335106T DE60335106D1 DE 60335106 D1 DE60335106 D1 DE 60335106D1 DE 60335106 T DE60335106 T DE 60335106T DE 60335106 T DE60335106 T DE 60335106T DE 60335106 D1 DE60335106 D1 DE 60335106D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing
- steel plate
- rolled steel
- method therefor
- resistant cold
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002173669A JP4265153B2 (en) | 2002-06-14 | 2002-06-14 | High-tensile cold-rolled steel sheet with excellent elongation and stretch flangeability and method for producing the same |
JP2002173668A JP4265152B2 (en) | 2002-06-14 | 2002-06-14 | High-tensile cold-rolled steel sheet with excellent elongation and stretch flangeability and method for producing the same |
PCT/JP2003/007062 WO2003106723A1 (en) | 2002-06-14 | 2003-06-04 | High strength cold rolled steel plate and method for production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60335106D1 true DE60335106D1 (en) | 2011-01-05 |
Family
ID=29738398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60335106T Expired - Lifetime DE60335106D1 (en) | 2002-06-14 | 2003-06-04 | HIGH-RESISTANT COLD-ROLLED STEEL PLATE AND MANUFACTURING METHOD THEREFOR |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040238082A1 (en) |
EP (2) | EP1514951B1 (en) |
DE (1) | DE60335106D1 (en) |
WO (1) | WO2003106723A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4530606B2 (en) * | 2002-06-10 | 2010-08-25 | Jfeスチール株式会社 | Manufacturing method of ultra-high strength cold-rolled steel sheet with excellent spot weldability |
US7959747B2 (en) * | 2004-11-24 | 2011-06-14 | Nucor Corporation | Method of making cold rolled dual phase steel sheet |
US7442268B2 (en) * | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
US8337643B2 (en) | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
JP4461112B2 (en) * | 2006-03-28 | 2010-05-12 | 株式会社神戸製鋼所 | High strength steel plate with excellent workability |
US11155902B2 (en) * | 2006-09-27 | 2021-10-26 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
US7608155B2 (en) * | 2006-09-27 | 2009-10-27 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
MX366540B (en) * | 2007-02-23 | 2019-07-12 | Tata Steel Ijmuiden Bv | Cold rolled and continuously annealed high strength steel strip and method for producing said steel. |
US8435363B2 (en) * | 2007-10-10 | 2013-05-07 | Nucor Corporation | Complex metallographic structured high strength steel and manufacturing same |
EP2455507B1 (en) * | 2007-11-22 | 2013-06-26 | Kabushiki Kaisha Kobe Seiko Sho | High-strength cold-rolled steel sheet |
US20090236068A1 (en) | 2008-03-19 | 2009-09-24 | Nucor Corporation | Strip casting apparatus for rapid set and change of casting rolls |
CN102015155B (en) * | 2008-03-19 | 2013-11-27 | 纽科尔公司 | Strip casting apparatus with casting roll positioning |
US20090288798A1 (en) * | 2008-05-23 | 2009-11-26 | Nucor Corporation | Method and apparatus for controlling temperature of thin cast strip |
US8128762B2 (en) | 2008-08-12 | 2012-03-06 | Kobe Steel, Ltd. | High-strength steel sheet superior in formability |
JP5394709B2 (en) | 2008-11-28 | 2014-01-22 | 株式会社神戸製鋼所 | Super high strength steel plate with excellent hydrogen embrittlement resistance and workability |
JP5709151B2 (en) * | 2009-03-10 | 2015-04-30 | Jfeスチール株式会社 | High-strength hot-dip galvanized steel sheet with excellent formability and method for producing the same |
BRPI1105244B1 (en) * | 2010-01-13 | 2018-05-08 | Nippon Steel & Sumitomo Metal Corp | High tensile strength sheet steel in conformability and method of manufacture thereof |
US10280475B2 (en) * | 2010-12-17 | 2019-05-07 | Nippon Steel & Sumitomo Metal Corporation | Hot-dip galvanized steel sheet and manufacturing method thereof |
BR112014012756B1 (en) | 2011-11-28 | 2019-02-19 | Arcelormittal Investigacion Y Desarrollo, S.L. | Biphasic steel |
US9534279B2 (en) * | 2011-12-15 | 2017-01-03 | Kobe Steel, Ltd. | High-strength cold-rolled steel sheet having small variations in strength and ductility and manufacturing method for the same |
JP5860343B2 (en) * | 2012-05-29 | 2016-02-16 | 株式会社神戸製鋼所 | High strength cold-rolled steel sheet with small variations in strength and ductility and method for producing the same |
CN103060703B (en) | 2013-01-22 | 2015-09-23 | 宝山钢铁股份有限公司 | A kind of cold rolling diphasic strip steel of 780MPa level and manufacture method thereof |
US10774405B2 (en) | 2014-01-06 | 2020-09-15 | Nippon Steel Corporation | Steel and method of manufacturing the same |
TWI491742B (en) * | 2014-01-06 | 2015-07-11 | Nippon Steel & Sumitomo Metal Corp | Steel sheet and manufacturing method thereof |
CN114438418A (en) | 2014-01-06 | 2022-05-06 | 日本制铁株式会社 | Hot-formed member and method for manufacturing same |
JP5935843B2 (en) * | 2014-08-08 | 2016-06-15 | Jfeスチール株式会社 | Cold-rolled steel sheet with excellent spot weldability and method for producing the same |
CN113737086A (en) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | Economical 780 MPa-grade cold-rolled annealed dual-phase steel and manufacturing method thereof |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215046B2 (en) * | 1972-06-22 | 1977-04-26 | ||
JPS5855219B2 (en) | 1979-04-24 | 1983-12-08 | 日本鋼管株式会社 | Manufacturing method of low yield ratio high strength cold rolled steel sheet |
JPH0768583B2 (en) | 1984-03-07 | 1995-07-26 | 住友金属工業株式会社 | High-tensile cold-rolled steel sheet manufacturing method |
JPS613843A (en) | 1984-06-15 | 1986-01-09 | Kobe Steel Ltd | Manufacture of high ductility and high strength cold rolled steel sheet |
JPS6237322A (en) | 1985-08-12 | 1987-02-18 | Nisshin Steel Co Ltd | Production of low yield ratio cold rolled high tensile steel plate having excellent surface characteristic and bendability |
JPS6299417A (en) | 1985-10-24 | 1987-05-08 | Kobe Steel Ltd | Manufacture of high ductility and strength cold rolled steel sheet |
JPS63145718A (en) | 1986-07-05 | 1988-06-17 | Nippon Steel Corp | Production of ultra-high-strength cold rolled steel sheet having excellent workability |
JPH0774412B2 (en) | 1987-01-20 | 1995-08-09 | 新日本製鐵株式会社 | High-strength thin steel sheet excellent in workability and resistance to placement cracking and method for producing the same |
JPH0759726B2 (en) | 1987-05-25 | 1995-06-28 | 株式会社神戸製鋼所 | Method for manufacturing high strength cold rolled steel sheet with excellent local ductility |
JPH0830212B2 (en) | 1990-08-08 | 1996-03-27 | 日本鋼管株式会社 | Manufacturing method of ultra high strength cold rolled steel sheet with excellent workability |
JPH04333524A (en) * | 1991-05-09 | 1992-11-20 | Nippon Steel Corp | Production of high strength dual-phase steel sheet having superior ductility |
JP2545316B2 (en) | 1991-10-30 | 1996-10-16 | 新日本製鐵株式会社 | Method for manufacturing high strength cold rolled steel sheet with excellent strength and ductility characteristics |
DE4420932A1 (en) | 1994-06-16 | 1996-01-11 | Basf Ag | Spinel catalyst to reduce nitrogen oxide content of exhaust gas |
JP3370436B2 (en) * | 1994-06-21 | 2003-01-27 | 川崎製鉄株式会社 | Automotive steel sheet excellent in impact resistance and method of manufacturing the same |
JPH0941040A (en) | 1995-08-04 | 1997-02-10 | Kobe Steel Ltd | Production of high strength cold rolled steel sheet excellent in strength-flanging property |
JPH09263838A (en) | 1996-03-28 | 1997-10-07 | Kobe Steel Ltd | Production of high strength cold rolled steel sheet excellent in stretch-flange formability |
JPH1060593A (en) | 1996-06-10 | 1998-03-03 | Kobe Steel Ltd | High strength cold rolled steel sheet excellent in balance between strength and elongation-flanging formability, and its production |
JP3370875B2 (en) * | 1996-11-18 | 2003-01-27 | 株式会社神戸製鋼所 | High strength steel sheet excellent in impact resistance and method for producing the same |
JP3478128B2 (en) | 1998-06-12 | 2003-12-15 | Jfeスチール株式会社 | Method for producing composite structure type high tensile cold rolled steel sheet excellent in ductility and stretch flangeability |
JP3793350B2 (en) * | 1998-06-29 | 2006-07-05 | 新日本製鐵株式会社 | Dual-phase high-strength cold-rolled steel sheet with excellent dynamic deformation characteristics and manufacturing method thereof |
WO2001023625A1 (en) * | 1999-09-29 | 2001-04-05 | Nkk Corporation | Sheet steel and method for producing sheet steel |
JP2001226741A (en) | 2000-02-15 | 2001-08-21 | Kawasaki Steel Corp | High strength cold rolled steel sheet excellent in stretch flanging workability and producing method therefor |
DE60116477T2 (en) * | 2000-04-07 | 2006-07-13 | Jfe Steel Corp. | WARM, COLD-ROLLED AND MELT-GALVANIZED STEEL PLATE WITH EXCELLENT RECEPTION BEHAVIOR |
US6589369B2 (en) * | 2000-04-21 | 2003-07-08 | Nippon Steel Corporation | High fatigue strength steel sheet excellent in burring workability and method for producing the same |
JP4414563B2 (en) | 2000-06-12 | 2010-02-10 | 新日本製鐵株式会社 | High-strength steel sheet excellent in formability and hole expansibility and method for producing the same |
JP3729108B2 (en) * | 2000-09-12 | 2005-12-21 | Jfeスチール株式会社 | Ultra-high tensile cold-rolled steel sheet and manufacturing method thereof |
WO2002022904A1 (en) * | 2000-09-12 | 2002-03-21 | Nkk Corporation | Super high tensile cold-rolled steel plate and method for production thereof |
CA2387322C (en) * | 2001-06-06 | 2008-09-30 | Kawasaki Steel Corporation | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
JP4530606B2 (en) * | 2002-06-10 | 2010-08-25 | Jfeスチール株式会社 | Manufacturing method of ultra-high strength cold-rolled steel sheet with excellent spot weldability |
-
2003
- 2003-06-04 WO PCT/JP2003/007062 patent/WO2003106723A1/en active Application Filing
- 2003-06-04 EP EP03736017A patent/EP1514951B1/en not_active Expired - Fee Related
- 2003-06-04 US US10/485,780 patent/US20040238082A1/en not_active Abandoned
- 2003-06-04 DE DE60335106T patent/DE60335106D1/en not_active Expired - Lifetime
- 2003-06-04 EP EP08159197A patent/EP2017363A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2017363A2 (en) | 2009-01-21 |
EP2017363A3 (en) | 2009-08-05 |
US20040238082A1 (en) | 2004-12-02 |
EP1514951A1 (en) | 2005-03-16 |
EP1514951B1 (en) | 2010-11-24 |
WO2003106723A1 (en) | 2003-12-24 |
EP1514951A4 (en) | 2006-05-10 |
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