WO2002061161A1 - 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 Download PDF

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Publication number
WO2002061161A1
WO2002061161A1 PCT/JP2002/000744 JP0200744W WO02061161A1 WO 2002061161 A1 WO2002061161 A1 WO 2002061161A1 JP 0200744 W JP0200744 W JP 0200744W WO 02061161 A1 WO02061161 A1 WO 02061161A1
Authority
WO
WIPO (PCT)
Prior art keywords
tempered
steel sheet
high strength
strength steel
bainite
Prior art date
Application number
PCT/JP2002/000744
Other languages
English (en)
French (fr)
Inventor
Takahiro Kashima
Shunichi Hashimoto
Shushi Ikeda
Hiroshi Akamizu
Koh-Ichi Sugimoto
Akihiko Nagasaka
Akinobu Kanda
Ryo Kikuchi
Original Assignee
Kabushiki Kaisha Kobe Seiko Sho
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 Kabushiki Kaisha Kobe Seiko Sho filed Critical Kabushiki Kaisha Kobe Seiko Sho
Priority to US10/470,752 priority Critical patent/US7090731B2/en
Priority to EP02710418A priority patent/EP1365037B1/en
Publication of WO2002061161A1 publication Critical patent/WO2002061161A1/ja

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
PCT/JP2002/000744 2001-01-31 2002-01-31 Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production WO2002061161A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/470,752 US7090731B2 (en) 2001-01-31 2002-01-31 High strength steel sheet having excellent formability and method for production thereof
EP02710418A EP1365037B1 (en) 2001-01-31 2002-01-31 High strength steel sheet having excellent formability and method for production thereof

Applications Claiming Priority (26)

Application Number Priority Date Filing Date Title
JP2001-23402 2001-01-31
JP2001023401 2001-01-31
JP2001023402 2001-01-31
JP2001-23401 2001-01-31
JP2001034335 2001-02-09
JP2001-34335 2001-02-09
JP2001034336 2001-02-09
JP2001-34336 2001-02-09
JP2001-55642 2001-02-28
JP2001055641 2001-02-28
JP2001055640 2001-02-28
JP2001-55641 2001-02-28
JP2001055642 2001-02-28
JP2001-55640 2001-02-28
JP2001055639 2001-02-28
JP2001-55639 2001-02-28
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
JP2001-264175 2001-08-31
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
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
JP2001-300503 2001-09-28
JP2001-300504 2001-09-28
JP2001-300502 2001-09-28
JP2001300504 2001-09-28
JP2001-300505 2001-09-28

Publications (1)

Publication Number Publication Date
WO2002061161A1 true WO2002061161A1 (fr) 2002-08-08

Family

ID=27584373

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102149840A (zh) * 2008-09-10 2011-08-10 杰富意钢铁株式会社 高强度钢板及其制造方法

Families Citing this family (23)

* 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
US7887648B2 (en) 2005-12-28 2011-02-15 Kobe Steel, Ltd. Ultrahigh-strength thin steel sheet
EP2465961B1 (en) * 2006-07-14 2013-12-04 Kabushiki Kaisha Kobe Seiko Sho High-strength steel sheets and processes for production of the same
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
EP2202327B1 (en) * 2007-10-25 2020-12-02 JFE Steel Corporation Method for manufacturing a high-strength galvanized steel sheet with excellent formability
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
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
MX2014012798A (es) * 2012-04-23 2015-04-14 Kobe Steel Ltd Metodo de fabricacion de hoja de acero galvanizado para estampacion en caliente, hoja de acero galvanizado y recocido por inmersion en caliente para estampacion en caliente y metodo de fabricacion de las mismas, y componente estampado en caliente.
US10253389B2 (en) 2014-03-31 2019-04-09 Jfe Steel Corporation High-yield-ratio, high-strength cold-rolled steel sheet and production method therefor
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
KR101896852B1 (ko) 2014-07-14 2018-09-07 신닛테츠스미킨 카부시키카이샤 열연 강판
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
EP3378958B1 (en) * 2015-09-22 2021-08-04 Hyundai Steel Company Plated steel plate and manufacturing method thereof
WO2017109540A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
US11560606B2 (en) 2016-05-10 2023-01-24 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
US10385419B2 (en) * 2016-05-10 2019-08-20 United States Steel Corporation High strength steel products and annealing processes for making the same
KR102437795B1 (ko) * 2018-03-30 2022-08-29 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조 방법
KR102385480B1 (ko) * 2018-03-30 2022-04-12 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조 방법
MX2020010211A (es) * 2018-03-30 2020-11-09 Jfe Steel Corp Lamina de acero de alta resistencia y metodo para fabricar la misma.
WO2020245627A1 (en) * 2019-06-03 2020-12-10 Arcelormittal Cold rolled and coated steel sheet and a method of manufacturing thereof

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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
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
JP2000144311A (ja) * 1998-11-13 2000-05-26 Sumitomo Metal Ind Ltd 高炭素薄鋼板
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

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JPH06108152A (ja) * 1992-09-30 1994-04-19 Kobe Steel Ltd 曲げ加工性に優れた高強度溶融亜鉛めっき鋼板の製造方法
JP3374644B2 (ja) * 1996-03-28 2003-02-10 株式会社神戸製鋼所 耐孔明き腐食性および加工性に優れた高強度熱延鋼板、および高強度亜鉛系めっき鋼板並びにそれらの製造方法
BE1011149A3 (fr) * 1997-05-12 1999-05-04 Cockerill Rech & Dev Acier ductile a haute limite elastique et procede de fabrication de cet acier.
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
FR2796966B1 (fr) * 1999-07-30 2001-09-21 Ugine Sa Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues

Patent Citations (4)

* 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
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
JP2000144311A (ja) * 1998-11-13 2000-05-26 Sumitomo Metal Ind Ltd 高炭素薄鋼板
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102149840A (zh) * 2008-09-10 2011-08-10 杰富意钢铁株式会社 高强度钢板及其制造方法
CN102149840B (zh) * 2008-09-10 2013-12-25 杰富意钢铁株式会社 高强度钢板及其制造方法

Also Published As

Publication number Publication date
EP1365037B1 (en) 2008-04-02
EP1365037A4 (en) 2005-02-02
EP1365037A1 (en) 2003-11-26

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