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GB2414208B - Production method of warm-or hot-formed product - Google Patents

Production method of warm-or hot-formed product

Info

Publication number
GB2414208B
GB2414208B GB0510344A GB0510344A GB2414208B GB 2414208 B GB2414208 B GB 2414208B GB 0510344 A GB0510344 A GB 0510344A GB 0510344 A GB0510344 A GB 0510344A GB 2414208 B GB2414208 B GB 2414208B
Authority
GB
United Kingdom
Prior art keywords
warm
hot
production method
formed product
product
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
GB0510344A
Other versions
GB0510344D0 (en
GB2414208A (en
Inventor
Tatsuya Asai
Jiro Iwaya
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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of GB0510344D0 publication Critical patent/GB0510344D0/en
Publication of GB2414208A publication Critical patent/GB2414208A/en
Application granted granted Critical
Publication of GB2414208B publication Critical patent/GB2414208B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, 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 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
    • 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
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • 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
    • C21D2211/005—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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB0510344A 2004-05-21 2005-05-20 Production method of warm-or hot-formed product Expired - Fee Related GB2414208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004151754A JP4551694B2 (en) 2004-05-21 2004-05-21 Method for manufacturing warm molded product and molded product

Publications (3)

Publication Number Publication Date
GB0510344D0 GB0510344D0 (en) 2005-06-29
GB2414208A GB2414208A (en) 2005-11-23
GB2414208B true GB2414208B (en) 2006-07-12

Family

ID=34836618

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0510344A Expired - Fee Related GB2414208B (en) 2004-05-21 2005-05-20 Production method of warm-or hot-formed product

Country Status (5)

Country Link
US (1) US20050257862A1 (en)
JP (1) JP4551694B2 (en)
CN (1) CN1310714C (en)
FR (1) FR2870469B1 (en)
GB (1) GB2414208B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3816937B1 (en) * 2005-03-31 2006-08-30 株式会社神戸製鋼所 Steel sheet for hot-formed product, method for producing the same, and hot-formed product
EP1767659A1 (en) * 2005-09-21 2007-03-28 ARCELOR France Method of manufacturing multi phase microstructured steel piece
JP4630188B2 (en) * 2005-12-19 2011-02-09 株式会社神戸製鋼所 Steel sheet for hot forming and hot-formed product excellent in joint strength and hot formability of spot welds
ES2284377B1 (en) * 2006-02-24 2008-09-16 Mondragon Utillaje Y Sistemas, S.Coop. USEFUL TO CONFORM A METAL SHEET.
DE102006019395A1 (en) 2006-04-24 2007-10-25 Thyssenkrupp Steel Ag Apparatus and method for forming blanks of higher and highest strength steels
DE102007009937A1 (en) 2007-03-01 2008-09-04 Schuler Smg Gmbh & Co. Kg Metal plate shaping heats the plate to a given temperature, which is then clamped between two cooling elements before pressing
CN101680048B (en) * 2007-06-15 2013-12-25 新日铁住金株式会社 Process for manufacturing shaped article
DE102008044693B4 (en) * 2008-08-28 2011-02-24 Benteler Automobiltechnik Gmbh Method for producing hardened components with multiple heating
DE102008043401B4 (en) * 2008-11-03 2017-09-21 Volkswagen Ag Method and device for producing sheet metal components by means of hot forming and sheet metal components produced thereby
DE102009021307A1 (en) * 2009-05-14 2011-01-05 Diehl Metall Stiftung & Co. Kg Method for producing a component of a synchronization device for a manual transmission
EP2500116B1 (en) * 2009-11-09 2018-10-24 Toyota Jidosha Kabushiki Kaisha Hot press mold with temperature measuring device
JP5740099B2 (en) * 2010-04-23 2015-06-24 東プレ株式会社 Manufacturing method of hot press products
JP5761839B2 (en) * 2010-08-12 2015-08-12 株式会社エイチアンドエフ Hot pressing method for steel sheet
JP5612992B2 (en) * 2010-09-30 2014-10-22 株式会社神戸製鋼所 Manufacturing method of hot-formed products
JP2012091227A (en) * 2010-09-30 2012-05-17 Kobe Steel Ltd Press forming equipment
JP5695381B2 (en) 2010-09-30 2015-04-01 株式会社神戸製鋼所 Manufacturing method of press-molded products
WO2012043834A1 (en) * 2010-09-30 2012-04-05 株式会社神戸製鋼所 Press formed article and production method for same
WO2012043837A1 (en) * 2010-09-30 2012-04-05 株式会社神戸製鋼所 Press-molded article and method for producing same
JP5612993B2 (en) * 2010-09-30 2014-10-22 株式会社神戸製鋼所 Press-formed product and manufacturing method thereof
US20160067760A1 (en) * 2010-12-22 2016-03-10 Nippon Steel & Sumitomo Metal Corporation Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing
WO2013012006A1 (en) 2011-07-21 2013-01-24 株式会社神戸製鋼所 Method for producing hot-pressed steel member
GB201116668D0 (en) * 2011-09-27 2011-11-09 Imp Innovations Ltd A method of forming parts from sheet steel
JP2013075329A (en) * 2011-09-30 2013-04-25 Kobe Steel Ltd Method for manufacturing press-molded article and press molding equipment
JP2013176803A (en) * 2012-02-10 2013-09-09 Kobe Steel Ltd Press-molded article, and method for manufacturing the same
CN104159681B (en) * 2012-03-06 2016-02-24 杰富意钢铁株式会社 Warm hot press molding method and automobile frame parts
KR101614641B1 (en) * 2012-03-06 2016-04-21 제이에프이 스틸 가부시키가이샤 Warm press forming method and automobile frame component
EP2832466B1 (en) * 2012-03-30 2016-06-15 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Manufacturing method for hot press-molded steel member, and hot press-molded steel member
JP5942560B2 (en) * 2012-04-18 2016-06-29 マツダ株式会社 Steel plate press forming method
JP6075304B2 (en) * 2013-03-28 2017-02-08 株式会社豊田中央研究所 Hot press molding method and hot press molding apparatus
CN105793455B (en) * 2013-11-29 2018-10-12 新日铁住金株式会社 Thermoformed steel sheet member, manufacturing method thereof, and steel sheet for thermoforming
EP3088544A4 (en) 2013-12-27 2017-07-19 Nippon Steel & Sumitomo Metal Corporation Hot-pressed steel sheet member, production method for same, and steel sheet for hot pressing
DE102014114394B3 (en) * 2014-10-02 2015-11-05 Voestalpine Stahl Gmbh Method for producing a hardened steel sheet
JP5952881B2 (en) * 2014-11-27 2016-07-13 株式会社神戸製鋼所 Press molded product manufacturing equipment
CN109333001B (en) * 2018-09-30 2020-06-19 苏州普热斯勒先进成型技术有限公司 High-strength steel automobile outer cover assembly and manufacturing method thereof
CN114130895B (en) * 2021-12-01 2024-02-13 成都市鸿侠科技有限责任公司 Sliding rail-based shape correcting process and device for aircraft parts
JP7807655B2 (en) * 2022-03-30 2026-01-28 日本製鉄株式会社 Testing equipment and testing method
CN115780625B (en) * 2022-12-06 2025-07-08 宜宾普翼汽车科技有限公司 Self-adaptive temperature control method of drawing forming die

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2086425A (en) * 1980-10-24 1982-05-12 Nippon Kokan Kk Continuous annealing process for producing ageing-resistant mild steel sheet
JPS58221233A (en) * 1982-06-15 1983-12-22 Nippon Kokan Kk <Nkk> Method for manufacturing high-strength cold-rolled steel sheet with excellent press formability
US4426235A (en) * 1981-01-26 1984-01-17 Kabushiki Kaisha Kobe Seiko Sho Cold-rolled high strength steel plate with composite steel structure of high r-value and method for producing same
JPH05163532A (en) * 1991-12-12 1993-06-29 Kobe Steel Ltd Manufacture of baking hardening type sheet steel with composite structure suitable for deep drawing
US5618355A (en) * 1994-04-26 1997-04-08 Nippon Steel Corporation High-strength steel sheet suitable for deep drawing and process for producing the same
JP2002102980A (en) * 2000-07-28 2002-04-09 Aisin Takaoka Ltd Manufacturing method for collision reinforcing material for vehicle and collision reinforcing material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537574B2 (en) * 1974-04-17 1980-09-29
JPS61170513A (en) * 1985-01-24 1986-08-01 Kobe Steel Ltd Manufacture of high strength unrefined steel bar
JPS62286626A (en) * 1986-06-04 1987-12-12 Nippon Steel Corp Press forming method for steel plate
JP2991064B2 (en) * 1994-12-15 1999-12-20 住友金属工業株式会社 Non-tempered nitrided forged steel and non-tempered nitrided forged products
US6478900B1 (en) * 1994-12-30 2002-11-12 Diado Tokushuko Kabushiki Kaisha Method of forging precipitation hardening type stainless steel
JP2004025247A (en) * 2002-06-26 2004-01-29 Jfe Steel Kk Manufacturing method of high strength parts
JP3896061B2 (en) * 2002-10-07 2007-03-22 新日本製鐵株式会社 Steel sheet with excellent curability after hot forming and method of using the same
JP2004337923A (en) * 2003-05-15 2004-12-02 Sumitomo Metal Ind Ltd Manufacturing method of hot-formed steel
JP2005177805A (en) * 2003-12-19 2005-07-07 Nippon Steel Corp Hot press molding method
JP4673558B2 (en) * 2004-01-26 2011-04-20 新日本製鐵株式会社 Hot press molding method and automotive member excellent in productivity

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2086425A (en) * 1980-10-24 1982-05-12 Nippon Kokan Kk Continuous annealing process for producing ageing-resistant mild steel sheet
US4426235A (en) * 1981-01-26 1984-01-17 Kabushiki Kaisha Kobe Seiko Sho Cold-rolled high strength steel plate with composite steel structure of high r-value and method for producing same
JPS58221233A (en) * 1982-06-15 1983-12-22 Nippon Kokan Kk <Nkk> Method for manufacturing high-strength cold-rolled steel sheet with excellent press formability
JPH05163532A (en) * 1991-12-12 1993-06-29 Kobe Steel Ltd Manufacture of baking hardening type sheet steel with composite structure suitable for deep drawing
US5618355A (en) * 1994-04-26 1997-04-08 Nippon Steel Corporation High-strength steel sheet suitable for deep drawing and process for producing the same
JP2002102980A (en) * 2000-07-28 2002-04-09 Aisin Takaoka Ltd Manufacturing method for collision reinforcing material for vehicle and collision reinforcing material

Also Published As

Publication number Publication date
JP2005329449A (en) 2005-12-02
FR2870469A1 (en) 2005-11-25
CN1698993A (en) 2005-11-23
GB0510344D0 (en) 2005-06-29
GB2414208A (en) 2005-11-23
FR2870469B1 (en) 2009-12-04
JP4551694B2 (en) 2010-09-29
CN1310714C (en) 2007-04-18
US20050257862A1 (en) 2005-11-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100520