JP4181036B2 - 穴拡げ性に優れた複合組織鋼板とその製造方法 - Google Patents
穴拡げ性に優れた複合組織鋼板とその製造方法 Download PDFInfo
- Publication number
- JP4181036B2 JP4181036B2 JP2003515697A JP2003515697A JP4181036B2 JP 4181036 B2 JP4181036 B2 JP 4181036B2 JP 2003515697 A JP2003515697 A JP 2003515697A JP 2003515697 A JP2003515697 A JP 2003515697A JP 4181036 B2 JP4181036 B2 JP 4181036B2
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- Japan
- Prior art keywords
- less
- steel plate
- steel
- composite structure
- chemical component
- 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 - Fee Related
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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
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D8/0226—Hot rolling
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- 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)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001224750 | 2001-07-25 | ||
PCT/JP2002/007568 WO2003010351A1 (fr) | 2001-07-25 | 2002-07-25 | Tole d'acier a plusieurs phases presentant un tres bon pouvoir d'expansion de trou et procede pour produire cette tole d'acier |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004536965A JP2004536965A (ja) | 2004-12-09 |
JP4181036B2 true JP4181036B2 (ja) | 2008-11-12 |
Family
ID=19057856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003515697A Expired - Fee Related JP4181036B2 (ja) | 2001-07-25 | 2002-07-25 | 穴拡げ性に優れた複合組織鋼板とその製造方法 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1412548B1 (fr) |
JP (1) | JP4181036B2 (fr) |
KR (1) | KR100548117B1 (fr) |
CN (1) | CN1243844C (fr) |
DE (1) | DE60206771T2 (fr) |
TW (1) | TW567231B (fr) |
WO (1) | WO2003010351A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003296089A1 (en) | 2002-12-26 | 2004-07-22 | Nippon Steel Corporation | High strength thin steel sheet excellent in hole expansibility, ductility and chemical treatment characteristics, and method for production thereof |
JP4235030B2 (ja) * | 2003-05-21 | 2009-03-04 | 新日本製鐵株式会社 | 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが780MPa以上の高強度冷延鋼板および高強度表面処理鋼板 |
DE102004025717B9 (de) * | 2004-05-26 | 2011-05-26 | Voestalpine Stahl Gmbh | Höherfester Multiphasenstahl mit verbesserten Eigenschaften |
US8038809B2 (en) | 2005-03-28 | 2011-10-18 | Kobe Steel, Ltd. | High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof |
JP4819489B2 (ja) * | 2005-11-25 | 2011-11-24 | Jfeスチール株式会社 | 一様伸び特性に優れた高強度鋼板およびその製造方法 |
JP4998756B2 (ja) * | 2009-02-25 | 2012-08-15 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP4883216B2 (ja) * | 2010-01-22 | 2012-02-22 | Jfeスチール株式会社 | 加工性とスポット溶接性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
BR112012024642B1 (pt) * | 2010-03-29 | 2018-02-06 | Arcelormittal Investigación Y Desarollo Sl | Produto de aço com maior resistência a corrosão atmosférica em ambiente salino e uso de um produto de aço |
BR112013004195B1 (pt) * | 2010-08-23 | 2018-06-12 | Nippon Steel & Sumitomo Metal Corporation | Chapa de aço laminada a frio e processo para produção da mesma |
UA112771C2 (uk) * | 2011-05-10 | 2016-10-25 | Арселормітталь Інвестігасьон І Десароло Сл | Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів |
KR101443447B1 (ko) * | 2012-07-30 | 2014-09-19 | 현대제철 주식회사 | 고강도 강판 및 그 제조 방법 |
CN103074548B (zh) * | 2013-01-24 | 2016-02-24 | 宝山钢铁股份有限公司 | 一种高耐蚀型高强度含Al耐候钢板及其制造方法 |
CN103510008B (zh) * | 2013-09-18 | 2016-04-06 | 济钢集团有限公司 | 一种热轧铁素体贝氏体高强钢板及其制造方法 |
CN103627953B (zh) * | 2013-12-12 | 2016-04-27 | 首钢总公司 | 一种对等温时间不敏感的含铝复相钢及其生产方法 |
PL3114246T3 (pl) * | 2014-02-05 | 2020-03-31 | Arcelormittal S.A. | Formowalna na gorąco, możliwa do hartowania na powietrzu, spawalna, blacha stalowa |
US10465260B2 (en) | 2015-04-10 | 2019-11-05 | The Nanosteel Company, Inc. | Edge formability in metallic alloys |
US10480042B2 (en) | 2015-04-10 | 2019-11-19 | The Nanosteel Company, Inc. | Edge formability in metallic alloys |
KR102109272B1 (ko) * | 2018-10-01 | 2020-05-11 | 주식회사 포스코 | 타발성 및 재질 균일성이 우수한 고강도 열연강판 및 그 제조방법 |
WO2021125386A1 (fr) * | 2019-12-18 | 2021-06-24 | 주식회사 포스코 | Tôle d'acier laminée à chaud présentant des propriétés de découpage à la presse et une uniformité excellentes, et son procédé de fabrication |
JPWO2022153661A1 (fr) * | 2021-01-12 | 2022-07-21 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2853762B2 (ja) * | 1991-05-30 | 1999-02-03 | 新日本製鐵株式会社 | 成形性又は成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板 |
US5470529A (en) * | 1994-03-08 | 1995-11-28 | Sumitomo Metal Industries, Ltd. | High tensile strength steel sheet having improved formability |
JPH07252592A (ja) * | 1994-03-15 | 1995-10-03 | Nippon Steel Corp | 成形性、低温靭性及び疲労特性に優れた熱延高強度鋼板 |
JPH1060593A (ja) * | 1996-06-10 | 1998-03-03 | Kobe Steel Ltd | 強度−伸びフランジ性バランスにすぐれる高強度冷延鋼板及びその製造方法 |
JP3172505B2 (ja) * | 1998-03-12 | 2001-06-04 | 株式会社神戸製鋼所 | 成形性に優れた高強度熱延鋼板 |
JP3790357B2 (ja) * | 1998-03-31 | 2006-06-28 | 新日本製鐵株式会社 | 疲労特性に優れた加工用熱延鋼板およびその製造方法 |
JP3890748B2 (ja) * | 1998-06-19 | 2007-03-07 | Jfeスチール株式会社 | 伸びフランジ性、耐遅れ破壊特性に優れる高強度鋼板 |
JP3678018B2 (ja) * | 1998-09-11 | 2005-08-03 | Jfeスチール株式会社 | 材質均一性に優れた高加工性高張力熱延鋼板の製造方法 |
JP3870627B2 (ja) * | 1999-10-05 | 2007-01-24 | Jfeスチール株式会社 | 高燐極低炭素鋼の製造方法 |
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 |
-
2002
- 2002-07-24 TW TW091116465A patent/TW567231B/zh not_active IP Right Cessation
- 2002-07-25 JP JP2003515697A patent/JP4181036B2/ja not_active Expired - Fee Related
- 2002-07-25 KR KR1020047001015A patent/KR100548117B1/ko active IP Right Grant
- 2002-07-25 EP EP02751696A patent/EP1412548B1/fr not_active Expired - Fee Related
- 2002-07-25 WO PCT/JP2002/007568 patent/WO2003010351A1/fr active IP Right Grant
- 2002-07-25 CN CNB02814676XA patent/CN1243844C/zh not_active Expired - Fee Related
- 2002-07-25 DE DE60206771T patent/DE60206771T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1243844C (zh) | 2006-03-01 |
EP1412548B1 (fr) | 2005-10-19 |
TW567231B (en) | 2003-12-21 |
DE60206771T2 (de) | 2006-07-20 |
EP1412548A1 (fr) | 2004-04-28 |
KR100548117B1 (ko) | 2006-02-02 |
CN1535323A (zh) | 2004-10-06 |
KR20040013156A (ko) | 2004-02-11 |
DE60206771D1 (de) | 2006-03-02 |
JP2004536965A (ja) | 2004-12-09 |
WO2003010351A1 (fr) | 2003-02-06 |
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