CN103987870B - 强度和延展性的偏差小的高强度冷轧钢板及其制造方法 - Google Patents

强度和延展性的偏差小的高强度冷轧钢板及其制造方法 Download PDF

Info

Publication number
CN103987870B
CN103987870B CN201280061910.XA CN201280061910A CN103987870B CN 103987870 B CN103987870 B CN 103987870B CN 201280061910 A CN201280061910 A CN 201280061910A CN 103987870 B CN103987870 B CN 103987870B
Authority
CN
China
Prior art keywords
temperature
ferrite
annealing
cementite
less
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
Application number
CN201280061910.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103987870A (zh
Inventor
增田智一
畠英雄
梶原桂
村上俊夫
三浦正明
池田宗朗
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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
Priority claimed from JP2011274268A external-priority patent/JP5639572B2/ja
Priority claimed from JP2011274269A external-priority patent/JP5639573B2/ja
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of CN103987870A publication Critical patent/CN103987870A/zh
Application granted granted Critical
Publication of CN103987870B publication Critical patent/CN103987870B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CN201280061910.XA 2011-12-15 2012-12-11 强度和延展性的偏差小的高强度冷轧钢板及其制造方法 Expired - Fee Related CN103987870B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011-274268 2011-12-15
JP2011-274269 2011-12-15
JP2011274268A JP5639572B2 (ja) 2011-12-15 2011-12-15 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
JP2011274269A JP5639573B2 (ja) 2011-12-15 2011-12-15 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
PCT/JP2012/082058 WO2013089095A1 (ja) 2011-12-15 2012-12-11 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
CN103987870A CN103987870A (zh) 2014-08-13
CN103987870B true CN103987870B (zh) 2016-01-06

Family

ID=48612542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280061910.XA Expired - Fee Related CN103987870B (zh) 2011-12-15 2012-12-11 强度和延展性的偏差小的高强度冷轧钢板及其制造方法

Country Status (6)

Country Link
US (1) US9534279B2 (https=)
EP (1) EP2792760B1 (https=)
KR (1) KR101598313B1 (https=)
CN (1) CN103987870B (https=)
IN (1) IN2014CN04330A (https=)
WO (1) WO2013089095A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5860343B2 (ja) 2012-05-29 2016-02-16 株式会社神戸製鋼所 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
EP2857539A4 (en) 2012-05-31 2016-07-20 Kobe Steel Ltd HIGH STRENGTH COLD LAMINATED STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME
JP5821912B2 (ja) * 2013-08-09 2015-11-24 Ｊｆｅスチール株式会社 高強度冷延鋼板およびその製造方法
JP6237962B1 (ja) 2016-01-22 2017-11-29 Ｊｆｅスチール株式会社 高強度鋼板及びその製造方法
JP6260676B2 (ja) * 2016-03-29 2018-01-17 Ｊｆｅスチール株式会社 ホットプレス用鋼板およびその製造方法、ならびにホットプレス部材およびその製造方法
CN106086643B (zh) * 2016-06-23 2018-03-30 宝山钢铁股份有限公司 一种高强高延伸率的镀锡原板及其二次冷轧方法
RU2658515C1 (ru) * 2017-05-10 2018-06-21 Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") Труба высокопрочная из низкоуглеродистой доперитектической молибденсодержащей стали для нефтегазопроводов и способ её производства
US12286682B2 (en) 2019-04-30 2025-04-29 Tata Steel Nederland Technology B.V. High strength steel product and a process to produce a high strength steel product
PT3754037T (pt) 2019-06-17 2022-04-19 Tata Steel Ijmuiden Bv Método de tratamento térmico de uma tira de aço laminada a frio de alta resistência
EP3754034B1 (en) 2019-06-17 2022-03-02 Tata Steel IJmuiden B.V. Heat treatment of cold rolled steel strip
EP3754035B2 (en) 2019-06-17 2025-04-30 Tata Steel IJmuiden B.V. Method of heat treating a cold rolled steel strip
PT3754036T (pt) 2019-06-17 2022-04-20 Tata Steel Ijmuiden Bv Tratamento térmico de tira de aço laminada a frio de alta resistência
KR102264344B1 (ko) * 2019-09-30 2021-06-11 현대제철 주식회사 고강도 및 고성형성을 가지는 강판 및 그 제조방법
CN114908284B (zh) * 2021-02-09 2023-04-11 宝山钢铁股份有限公司 一种耐冲撞破裂船体结构用钢及其制造方法
CN113278887A (zh) * 2021-05-14 2021-08-20 马鞍山钢铁股份有限公司 一种600MPa级高表面质量酸洗双相钢及其制造方法
JP7772274B1 (ja) * 2023-12-26 2025-11-18 Ｊｆｅスチール株式会社 鋼板、部材およびそれらの製造方法
PL447377A1 (pl) * 2023-12-28 2025-06-30 Politechnika Śląska Sposób obróbki cieplno-plastycznej stali dwufazowej z austenitem szczątkowym, zwłaszcza na blachy grube
PL447372A1 (pl) * 2023-12-28 2025-06-30 Politechnika Śląska Sposób obróbki cieplno - plastycznej niskowęglowej stali bainitycznej z austenitem szczątkowym, w szczególności na odkuwki
PL447367A1 (pl) * 2023-12-28 2025-06-30 Politechnika Śląska Sposób obróbki cieplno - plastycznej stali martenzytycznej z filmami austenitu szczątkowego, zwłaszcza do produkcji odkuwek
PL447357A1 (pl) * 2023-12-28 2025-06-30 Politechnika Śląska Sposób obróbki cieplno-plastycznej gorącowalcowanej średniomanganowej stali martenzytycznej z listwowym austenitem szczątkowym, zwłaszcza na blachy cienkie
PL447361A1 (pl) * 2023-12-28 2025-06-30 Politechnika Śląska Sposób wytwarzania średniomanganowej stali ferrytyczno-austenitycznej o strukturze listwowej, zwłaszcza na odkuwki
JPWO2025205979A1 (https=) * 2024-03-29 2025-10-02

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003277832A (ja) * 2002-03-22 2003-10-02 Jfe Steel Kk 高強度冷延鋼板の製造方法
JP2004068050A (ja) * 2002-08-02 2004-03-04 Sumitomo Metal Ind Ltd 高張力冷延鋼板及びその製造方法
JP2007138262A (ja) * 2005-11-21 2007-06-07 Jfe Steel Kk 機械特性ばらつきの小さい高強度冷延鋼板およびその製造方法
CN101035921A (zh) * 2004-10-06 2007-09-12 新日本制铁株式会社 延伸率和扩孔性优良的高强度薄钢板及其制造方法
JP2007302918A (ja) * 2006-05-09 2007-11-22 Nippon Steel Corp 穴拡げ性と成形性に優れた高強度鋼板及びその製造方法
CN101861406A (zh) * 2007-11-22 2010-10-13 株式会社神户制钢所 高强度冷轧钢板
JP2011080106A (ja) * 2009-10-05 2011-04-21 Kobe Steel Ltd 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
JP3496333B2 (ja) * 1995-05-10 2004-02-09 Ｊｆｅスチール株式会社 耐側壁破断性の優れたｄｔｒ缶適合鋼板
JP3223760B2 (ja) * 1995-05-10 2001-10-29 日本鋼管株式会社 耐側壁破断性の優れたｄｔｒ缶適合鋼板
JP3583306B2 (ja) 1999-01-20 2004-11-04 株式会社神戸製鋼所 板幅方向における伸びのバラツキが改善された高強度高延性冷延鋼板の製造方法
EP2017363A3 (en) * 2002-06-14 2009-08-05 JFE Steel Corporation High strength cold-rolled steel sheet and method for manufacturing the same
CN101460647B (zh) 2006-07-14 2015-05-20 株式会社神户制钢所 高强度钢板及其制造方法
US8343288B2 (en) 2008-03-07 2013-01-01 Kobe Steel, Ltd. Cold rolled steel sheet
CA2720702C (en) 2008-04-10 2014-08-12 Nippon Steel Corporation High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets
CN102341518B (zh) 2009-04-03 2013-04-10 株式会社神户制钢所 冷轧钢板及其制造方法
CA2787575C (en) * 2010-01-26 2015-03-31 Kohichi Sano High-strength cold-rolled steel sheet and method of manufacturing thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003277832A (ja) * 2002-03-22 2003-10-02 Jfe Steel Kk 高強度冷延鋼板の製造方法
JP2004068050A (ja) * 2002-08-02 2004-03-04 Sumitomo Metal Ind Ltd 高張力冷延鋼板及びその製造方法
CN101035921A (zh) * 2004-10-06 2007-09-12 新日本制铁株式会社 延伸率和扩孔性优良的高强度薄钢板及其制造方法
JP2007138262A (ja) * 2005-11-21 2007-06-07 Jfe Steel Kk 機械特性ばらつきの小さい高強度冷延鋼板およびその製造方法
JP2007302918A (ja) * 2006-05-09 2007-11-22 Nippon Steel Corp 穴拡げ性と成形性に優れた高強度鋼板及びその製造方法
CN101861406A (zh) * 2007-11-22 2010-10-13 株式会社神户制钢所 高强度冷轧钢板
JP2011080106A (ja) * 2009-10-05 2011-04-21 Kobe Steel Ltd 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板

Also Published As

Publication number Publication date
KR20140091748A (ko) 2014-07-22
CN103987870A (zh) 2014-08-13
US20140305553A1 (en) 2014-10-16
WO2013089095A1 (ja) 2013-06-20
IN2014CN04330A (https=) 2015-09-04
EP2792760A4 (en) 2016-01-20
EP2792760B1 (en) 2018-05-30
KR101598313B1 (ko) 2016-02-26
US9534279B2 (en) 2017-01-03
EP2792760A1 (en) 2014-10-22

Similar Documents

Publication Publication Date Title
CN103987870B (zh) 强度和延展性的偏差小的高强度冷轧钢板及其制造方法
JP6737419B1 (ja) 薄鋼板およびその製造方法
CN105940134B (zh) 高强度冷轧钢板及其制造方法
CN103108973B (zh) 冲裁加工性优良的高强度热轧钢板及其制造方法
KR101082680B1 (ko) 고강도 강판 및 그 제조 방법
CN103038383B (zh) 热轧钢板、冷轧钢板、镀锌钢板及这些钢板的制造方法
CN101155939B (zh) 均匀延伸率优异的高强度冷轧钢板及其制造方法
CN103842539B (zh) 热轧钢板及其制造方法
CN103339280B (zh) 加工性优良并具有高屈服比的高强度冷轧钢板及其制造方法
CN111684091B (zh) 高强度冷轧钢板、高强度镀敷钢板以及它们的制造方法
CN104364407B (zh) 强度和延展性的偏差小的高强度冷轧钢板及其制造方法
KR20150110723A (ko) 780 MPa급 냉간 압연 2상 스트립 강 및 그의 제조방법
TWI499676B (zh) 高降伏比高強度冷軋鋼板及其製造方法
JP2010248565A (ja) 伸びフランジ性に優れた超高強度冷延鋼板およびその製造方法
CN108699660A (zh) 高强度钢板及其制造方法
CN103210109B (zh) 成形性优异的高强度钢板、温加工方法和经温加工的汽车零件
MX2011002559A (es) Placa de acero de alta resistencia y metodo de fabricacion de la misma.
JP6223905B2 (ja) 降伏強度と加工性に優れた高強度合金化溶融亜鉛めっき鋼板
KR20120114411A (ko) 연성이 우수한 고강도 강 시트의 제조 방법 및 그 제조 방법에 의해 제조된 시트
JP5639573B2 (ja) 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
KR20230087773A (ko) 강도 및 연성이 우수한 강판 및 그 제조방법
JP2013249502A (ja) 曲げ性に優れた高強度冷延鋼板およびその製造方法
KR102286270B1 (ko) 고강도 냉연 강판과 그의 제조 방법
JP5639572B2 (ja) 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
JP5860345B2 (ja) 機械的特性ばらつきの小さい高強度冷延鋼板およびその製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

Termination date: 20201211