EP1659191A4 - Tole d'acier lamine a froid a haute resistance a la traction et son procede de production - Google Patents
Tole d'acier lamine a froid a haute resistance a la traction et son procede de productionInfo
- Publication number
- EP1659191A4 EP1659191A4 EP04772121A EP04772121A EP1659191A4 EP 1659191 A4 EP1659191 A4 EP 1659191A4 EP 04772121 A EP04772121 A EP 04772121A EP 04772121 A EP04772121 A EP 04772121A EP 1659191 A4 EP1659191 A4 EP 1659191A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- production
- steel sheet
- tensile strength
- rolled steel
- high tensile
- 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
- 239000010960 cold rolled steel Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- C22C38/04—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
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
-
- 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
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003301473 | 2003-08-26 | ||
JP2004208834 | 2004-07-15 | ||
PCT/JP2004/012160 WO2005019487A1 (fr) | 2003-08-26 | 2004-08-18 | Tole d'acier lamine a froid a haute resistance a la traction et son procede de production |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1659191A1 EP1659191A1 (fr) | 2006-05-24 |
EP1659191A4 true EP1659191A4 (fr) | 2012-02-29 |
EP1659191B1 EP1659191B1 (fr) | 2014-07-30 |
Family
ID=34220740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04772121.2A Active EP1659191B1 (fr) | 2003-08-26 | 2004-08-18 | Tole d'acier lamine a froid a haute resistance a la traction et son procede de production |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060231176A1 (fr) |
EP (1) | EP1659191B1 (fr) |
KR (1) | KR20060032139A (fr) |
CA (1) | CA2522607C (fr) |
WO (1) | WO2005019487A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2442839C2 (ru) | 2007-01-31 | 2012-02-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Сталь с высокой прочностью на растяжение, обладающая приемлемой стойкостью к замедленному разрушению, и способ ее производства |
KR101009839B1 (ko) * | 2008-06-26 | 2011-01-19 | 현대제철 주식회사 | 고강도 고성형 강판의 제조방법 |
KR100958019B1 (ko) * | 2009-08-31 | 2010-05-17 | 현대하이스코 주식회사 | 복합조직강판 및 이를 제조하는 방법 |
US9228244B2 (en) * | 2010-03-31 | 2016-01-05 | Nippon Steel & Sumitomo Metal Corporation | High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same |
FI20115832L (fi) * | 2011-08-26 | 2013-02-27 | Rautaruukki Oyj | Menetelmä erinomaisilla mekaanisilla ominaisuuksilla varustetun terästuotteen valmistamiseksi, menetelmällä valmistettu terästuote ja muokkauslujitetun teräksen käyttö |
WO2013073136A1 (fr) * | 2011-11-15 | 2013-05-23 | Jfeスチール株式会社 | Tôle d'acier mince et procédé de production de cette dernière |
KR101435251B1 (ko) * | 2012-03-29 | 2014-08-28 | 현대제철 주식회사 | 냉연강판 제조 방법 |
DE102012013113A1 (de) * | 2012-06-22 | 2013-12-24 | Salzgitter Flachstahl Gmbh | Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa |
CN107190208A (zh) * | 2017-04-27 | 2017-09-22 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 高延伸率高强度冷轧钢板及其生产方法 |
CN107190209A (zh) * | 2017-04-27 | 2017-09-22 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 低屈强比高强度热轧钢板及其生产方法 |
US20220154302A1 (en) * | 2019-04-11 | 2022-05-19 | Nippon Steel Corporation | Steel sheet and production method for same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH083677A (ja) * | 1994-06-21 | 1996-01-09 | Kawasaki Steel Corp | 耐衝撃性に優れた自動車用鋼板とその製造方法 |
EP1193322A1 (fr) * | 2000-02-29 | 2002-04-03 | Kawasaki Steel Corporation | Tole d'acier laminee a froid a haute resistance presentant d'excellentes proprietes de durcissement par vieillissement par l'ecrouissage |
JP2002226937A (ja) * | 2001-02-01 | 2002-08-14 | Kawasaki Steel Corp | 成形後の熱処理による強度上昇能に優れた冷延鋼板およびめっき鋼板ならびに冷延鋼板の製造方法 |
US20030129444A1 (en) * | 2000-11-28 | 2003-07-10 | Saiji Matsuoka | Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
JP2004169180A (ja) * | 2002-10-31 | 2004-06-17 | Jfe Steel Kk | 高張力冷延鋼板およびその製造方法 |
EP1486574A1 (fr) * | 2002-03-18 | 2004-12-15 | JFE Steel Corporation | Procede pour fabriquer une feuille d'acier galvanisee a chaud de haute resistance, presentant une excellente ductilite et une grande resistance a la fatigue |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3370875B2 (ja) | 1996-11-18 | 2003-01-27 | 株式会社神戸製鋼所 | 耐衝撃性に優れた高強度鋼板及びその製造方法 |
US6319338B1 (en) * | 1996-11-28 | 2001-11-20 | Nippon Steel Corporation | High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same |
JP3253880B2 (ja) | 1996-12-27 | 2002-02-04 | 川崎製鉄株式会社 | 成形性と耐衝突特性に優れる熱延高張力鋼板およびその製造方法 |
JP3039862B1 (ja) * | 1998-11-10 | 2000-05-08 | 川崎製鉄株式会社 | 超微細粒を有する加工用熱延鋼板 |
JP2001073064A (ja) * | 1999-09-01 | 2001-03-21 | Natl Res Inst For Metals | 耐遅れ破壊性に優れる鉄鋼材料 |
-
2004
- 2004-08-18 CA CA2522607A patent/CA2522607C/fr not_active Expired - Fee Related
- 2004-08-18 EP EP04772121.2A patent/EP1659191B1/fr active Active
- 2004-08-18 WO PCT/JP2004/012160 patent/WO2005019487A1/fr not_active Application Discontinuation
- 2004-08-18 KR KR1020057021725A patent/KR20060032139A/ko not_active Application Discontinuation
- 2004-08-18 US US10/553,898 patent/US20060231176A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH083677A (ja) * | 1994-06-21 | 1996-01-09 | Kawasaki Steel Corp | 耐衝撃性に優れた自動車用鋼板とその製造方法 |
EP1193322A1 (fr) * | 2000-02-29 | 2002-04-03 | Kawasaki Steel Corporation | Tole d'acier laminee a froid a haute resistance presentant d'excellentes proprietes de durcissement par vieillissement par l'ecrouissage |
US20030129444A1 (en) * | 2000-11-28 | 2003-07-10 | Saiji Matsuoka | Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
JP2002226937A (ja) * | 2001-02-01 | 2002-08-14 | Kawasaki Steel Corp | 成形後の熱処理による強度上昇能に優れた冷延鋼板およびめっき鋼板ならびに冷延鋼板の製造方法 |
EP1486574A1 (fr) * | 2002-03-18 | 2004-12-15 | JFE Steel Corporation | Procede pour fabriquer une feuille d'acier galvanisee a chaud de haute resistance, presentant une excellente ductilite et une grande resistance a la fatigue |
JP2004169180A (ja) * | 2002-10-31 | 2004-06-17 | Jfe Steel Kk | 高張力冷延鋼板およびその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005019487A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005019487A1 (fr) | 2005-03-03 |
CA2522607A1 (fr) | 2005-03-03 |
US20060231176A1 (en) | 2006-10-19 |
EP1659191B1 (fr) | 2014-07-30 |
KR20060032139A (ko) | 2006-04-14 |
EP1659191A1 (fr) | 2006-05-24 |
CA2522607C (fr) | 2010-06-01 |
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Legal Events
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20120131 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/00 20060101AFI20120125BHEP Ipc: C21D 9/46 20060101ALI20120125BHEP Ipc: C22C 38/02 20060101ALI20120125BHEP Ipc: C21D 8/04 20060101ALI20120125BHEP Ipc: C22C 38/04 20060101ALI20120125BHEP |
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