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EP1365037A4 - Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production - Google Patents

Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production

Info

Publication number
EP1365037A4
EP1365037A4 EP02710418A EP02710418A EP1365037A4 EP 1365037 A4 EP1365037 A4 EP 1365037A4 EP 02710418 A EP02710418 A EP 02710418A EP 02710418 A EP02710418 A EP 02710418A EP 1365037 A4 EP1365037 A4 EP 1365037A4
Authority
EP
European Patent Office
Prior art keywords
production
steel sheet
high strength
strength steel
excellent formability
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
Application number
EP02710418A
Other languages
German (de)
English (en)
Other versions
EP1365037B1 (fr
EP1365037A1 (fr
Inventor
Takahiro Kashima
Shunichi Hashimoto
Shushi Ikeda
Hiroshi Akamizu
Koh-Ichi Sugimoto
Akihiko Nagasaka
Akinobu Kanda
Ryo Kikuchi
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 JP2001264175A external-priority patent/JP2003073773A/ja
Priority claimed from JP2001300502A external-priority patent/JP4188581B2/ja
Priority claimed from JP2001300503A external-priority patent/JP4188582B2/ja
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP1365037A1 publication Critical patent/EP1365037A1/fr
Publication of EP1365037A4 publication Critical patent/EP1365037A4/fr
Application granted granted Critical
Publication of EP1365037B1 publication Critical patent/EP1365037B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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
    • C21D8/0247—Modifying the physical properties 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 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 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—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
    • C22C38/002—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
    • C22C38/02—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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • 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
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP02710418A 2001-01-31 2002-01-31 Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production Expired - Lifetime EP1365037B1 (fr)

Applications Claiming Priority (20)

Application Number Priority Date Filing Date Title
JP2001002340 2001-01-31
JP2001023402 2001-01-31
JP2001023401 2001-01-31
JP2001034335 2001-02-09
JP2001034336 2001-02-09
JP2001003433 2001-02-09
JP2001055641 2001-02-28
JP2001005563 2001-02-28
JP2001005564 2001-02-28
JP2001055639 2001-02-28
JP2001055640 2001-02-28
JP2001055642 2001-02-28
JP2001002641 2001-08-31
JP2001264175A JP2003073773A (ja) 2001-08-31 2001-08-31 加工性及び疲労特性に優れた高強度鋼板およびその製造方法
JP2001300505 2001-09-28
JP2001300502A JP4188581B2 (ja) 2001-01-31 2001-09-28 加工性に優れた高強度鋼板およびその製造方法
JP2001003005 2001-09-28
JP2001300503A JP4188582B2 (ja) 2001-02-09 2001-09-28 加工性に優れた高強度鋼板およびその製造方法
JP2001300504 2001-09-28
PCT/JP2002/000744 WO2002061161A1 (fr) 2001-01-31 2002-01-31 Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production

Publications (3)

Publication Number Publication Date
EP1365037A1 EP1365037A1 (fr) 2003-11-26
EP1365037A4 true EP1365037A4 (fr) 2005-02-02
EP1365037B1 EP1365037B1 (fr) 2008-04-02

Family

ID=27584373

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02710418A Expired - Lifetime EP1365037B1 (fr) 2001-01-31 2002-01-31 Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production

Country Status (2)

Country Link
EP (1) EP1365037B1 (fr)
WO (1) WO2002061161A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7314532B2 (en) 2003-03-26 2008-01-01 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength forged parts having high reduction of area and method for producing same
US7591977B2 (en) 2004-01-28 2009-09-22 Kabuhsiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High strength and low yield ratio cold rolled steel sheet and method of manufacturing the same
KR100990772B1 (ko) 2005-12-28 2010-10-29 가부시키가이샤 고베 세이코쇼 초고강도 박강판
WO2008007785A1 (fr) * 2006-07-14 2008-01-17 Kabushiki Kaisha Kobe Seiko Sho Feuilles d'acier très résistantes et procédés de production de celles-ci
JP5223360B2 (ja) * 2007-03-22 2013-06-26 Ｊｆｅスチール株式会社 成形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
CA2697226C (fr) * 2007-10-25 2015-12-15 Jfe Steel Corporation Tole d'acier zinguee par immersion a chaud de haute resistance presentant une excellente aptitude au faconnage et son procede de fabrication
JP5369663B2 (ja) * 2008-01-31 2013-12-18 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
JP5418047B2 (ja) * 2008-09-10 2014-02-19 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP5323563B2 (ja) * 2009-03-31 2013-10-23 株式会社神戸製鋼所 加工性および形状凍結性に優れた高強度冷延鋼板
CN102337480B (zh) * 2010-07-15 2013-03-13 宝山钢铁股份有限公司 抗环境脆性及疲劳性能优良的超高强度钢板及其制造方法
KR101253885B1 (ko) * 2010-12-27 2013-04-16 주식회사 포스코 연성이 우수한 성형 부재용 강판, 성형 부재 및 그 제조방법
US20150125716A1 (en) * 2012-04-23 2015-05-07 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for manufacturing galvanized steel sheet for hot stamping, hot-dip galvannealed steel sheet for hot stamping and method for manufacturing same, and hot stamped component
EP3128023B1 (fr) * 2014-03-31 2018-12-26 JFE Steel Corporation Tôle d'acier laminée à froid à haute résistance et à haut coefficient d'élasticité et procédé de production s'y rapportant
WO2015177582A1 (fr) 2014-05-20 2015-11-26 Arcelormittal Investigación Y Desarrollo Sl Tôle d'acier doublement recuite à hautes caractéristiques mécaniques de résistance et ductilité, procédé de fabrication et utilisation de telles tôles
PL3162908T3 (pl) 2014-07-14 2019-10-31 Nippon Steel & Sumitomo Metal Corp Blacha stalowa cienka walcowana na gorąco
CN104513927B (zh) * 2014-12-19 2017-04-05 宝山钢铁股份有限公司 一种抗拉强度800MPa级高强度高韧性钢板及其制造方法
CN108026601A (zh) * 2015-09-22 2018-05-11 现代制铁株式会社 经涂布钢板及其制造方法
WO2017109540A1 (fr) 2015-12-21 2017-06-29 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance ayant une ductilité et une aptitude au formage améliorées et tôle d'acier ainsi obtenue
US11560606B2 (en) 2016-05-10 2023-01-24 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
EP3455068A1 (fr) * 2016-05-10 2019-03-20 United States Steel Corporation Produits d'acier à haute résistance et procédés de recuit pour fabriquer ceux-ci
US11993823B2 (en) 2016-05-10 2024-05-28 United States Steel Corporation High strength annealed steel products and annealing processes for making the same
CN111936658B (zh) 2018-03-30 2021-11-02 杰富意钢铁株式会社 高强度钢板及其制造方法
JP6705560B2 (ja) * 2018-03-30 2020-06-03 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
EP3778975B1 (fr) * 2018-03-30 2024-06-26 JFE Steel Corporation Tôle d'acier à haute résistance et son procédé de production
WO2020245627A1 (fr) * 2019-06-03 2020-12-10 Arcelormittal Tôle d'acier laminée à froid et revêtue et son procédé de fabrication

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0881306A1 (fr) * 1997-05-12 1998-12-02 RECHERCHE ET DEVELOPPEMENT DU GROUPE COCKERILL SAMBRE, en abrégé: RD-CS Acier ductile à haute limite élastique et procédé de fabrication de cet acier
JPH11350064A (ja) * 1998-06-08 1999-12-21 Kobe Steel Ltd 形状凍結性と耐衝撃特性に優れる高強度鋼板及びその製造方法
EP0997548A1 (fr) * 1998-03-12 2000-05-03 Kabushiki Kaisha Kobe Seiko Sho Tole d'acier laminee a chaud haute resistance, ayant une excellente aptitude au formage
JP2001003150A (ja) * 1999-04-21 2001-01-09 Kawasaki Steel Corp 延性に優れる高張力溶融亜鉛めっき鋼板およびその製造方法
EP1072689A1 (fr) * 1999-07-30 2001-01-31 Usinor Procédé de fabrication de bandes minces en acier de type "TRIP" , et bandes minces ainsi obtenues

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2000144311A (ja) * 1998-11-13 2000-05-26 Sumitomo Metal Ind Ltd 高炭素薄鋼板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0881306A1 (fr) * 1997-05-12 1998-12-02 RECHERCHE ET DEVELOPPEMENT DU GROUPE COCKERILL SAMBRE, en abrégé: RD-CS Acier ductile à haute limite élastique et procédé de fabrication de cet acier
EP0997548A1 (fr) * 1998-03-12 2000-05-03 Kabushiki Kaisha Kobe Seiko Sho Tole d'acier laminee a chaud haute resistance, ayant une excellente aptitude au formage
JPH11350064A (ja) * 1998-06-08 1999-12-21 Kobe Steel Ltd 形状凍結性と耐衝撃特性に優れる高強度鋼板及びその製造方法
JP2001003150A (ja) * 1999-04-21 2001-01-09 Kawasaki Steel Corp 延性に優れる高張力溶融亜鉛めっき鋼板およびその製造方法
EP1072689A1 (fr) * 1999-07-30 2001-01-31 Usinor Procédé de fabrication de bandes minces en acier de type "TRIP" , et bandes minces ainsi obtenues

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
BASUKI A ET AL: "Effect of deformation in the intercritical area on the grain refinement of retained austenite of 0.4C trip steel", April 1999, SCRIPTA MATERIALIA, ELSEVIER, NEW YORK, NY, US, PAGE(S) 1003-1008, ISSN: 1359-6462, XP004325627 *
PATENT ABSTRACTS OF JAPAN vol. 0183, no. 92 (C - 1228) 22 July 1994 (1994-07-22) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 02 29 February 1996 (1996-02-29) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 02 30 January 1998 (1998-01-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 03 30 March 2000 (2000-03-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 16 8 May 2001 (2001-05-08) *
SUGIMOTO K ET AL: "STRETCH-FLANGEABILITY OF A HIGH-STRENGTH TRIP TYPE BAINITIC SHEET STEEL", ISIJ INTERNATIONAL, IRON AND STEEL INSTITUTE OF JAPAN, TOKYO,, JP, vol. 40, no. 9, 2000, pages 920 - 926, XP001182010, ISSN: 0915-1559 *
SUGIMOTO S ET AL: "EFFECTS OF RETAINED AUSTENITE PARAMETERS ON WARM STRETCH-FLANGEABILITY IN TRIP-AIDED DUAL-PHASE SHEET STEELS", ISIJ INTERNATIONAL, IRON AND STEEL INSTITUTE OF JAPAN, TOKYO,, JP, vol. 39, no. 1, 1999, pages 56 - 63, XP001182011, ISSN: 0915-1559 *
TRAINT S ET AL: "NIEDRIGLEGIERTE TRIP-FEINBLECHE MIT KUPFERZUSATZ", BHM. BERG UND HUETTENMAENNISCHE MONATSHEFTE, SPRINGER, VIENNA, AU, vol. 144, no. 9, 1999, pages 362 - 368, XP001117545, ISSN: 0005-8912 *

Also Published As

Publication number Publication date
EP1365037B1 (fr) 2008-04-02
WO2002061161A1 (fr) 2002-08-08
EP1365037A1 (fr) 2003-11-26

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