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EP3045550A4 - Method for manufacturing press-molded article, and press-molded article - Google Patents

Method for manufacturing press-molded article, and press-molded article Download PDF

Info

Publication number
EP3045550A4
EP3045550A4 EP13893522.6A EP13893522A EP3045550A4 EP 3045550 A4 EP3045550 A4 EP 3045550A4 EP 13893522 A EP13893522 A EP 13893522A EP 3045550 A4 EP3045550 A4 EP 3045550A4
Authority
EP
European Patent Office
Prior art keywords
molded article
press
manufacturing
manufacturing press
molded
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.)
Withdrawn
Application number
EP13893522.6A
Other languages
German (de)
French (fr)
Other versions
EP3045550A1 (en
Inventor
Toshio Murakami
Junya Naitou
Keisuke Okita
Shushi Ikeda
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 EP3045550A1 publication Critical patent/EP3045550A1/en
Publication of EP3045550A4 publication Critical patent/EP3045550A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20Isothermal quenching, e.g. bainitic hardening
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/673Quenching devices for die quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP13893522.6A 2013-09-10 2013-09-10 Method for manufacturing press-molded article, and press-molded article Withdrawn EP3045550A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/074425 WO2015037059A1 (en) 2013-09-10 2013-09-10 Method for manufacturing press-molded article, and press-molded article

Publications (2)

Publication Number Publication Date
EP3045550A1 EP3045550A1 (en) 2016-07-20
EP3045550A4 true EP3045550A4 (en) 2017-05-31

Family

ID=52665201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13893522.6A Withdrawn EP3045550A4 (en) 2013-09-10 2013-09-10 Method for manufacturing press-molded article, and press-molded article

Country Status (8)

Country Link
US (1) US20160222483A1 (en)
EP (1) EP3045550A4 (en)
KR (1) KR101716624B1 (en)
CN (1) CN105518162B (en)
CA (1) CA2923582C (en)
MX (1) MX2016003258A (en)
RU (1) RU2633416C1 (en)
WO (1) WO2015037059A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105874091A (en) 2014-01-06 2016-08-17 新日铁住金株式会社 Hot-formed member and process for manufacturing same
US10774405B2 (en) 2014-01-06 2020-09-15 Nippon Steel Corporation Steel and method of manufacturing the same
CN104513927B (en) * 2014-12-19 2017-04-05 宝山钢铁股份有限公司 A kind of tensile strength 800MPa grade high-strength high-tenacity steel plate and its manufacture method
US10650621B1 (en) 2016-09-13 2020-05-12 Iocurrents, Inc. Interfacing with a vehicular controller area network
EP3548641B1 (en) * 2016-11-29 2020-08-26 Tata Steel IJmuiden B.V. Method for manufacturing a hot-formed article, and obtained article
MX2019011940A (en) 2017-04-07 2019-11-28 Jfe Steel Corp Steel member, hot-rolled steel sheet for said steel member and production methods therefor.
US20200190618A1 (en) * 2017-04-07 2020-06-18 Jfe Steel Corporation Steel member, hot-rolled steel sheet for steel member, and production method therefor
WO2019003447A1 (en) * 2017-06-30 2019-01-03 Jfeスチール株式会社 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing
WO2019003445A1 (en) 2017-06-30 2019-01-03 Jfeスチール株式会社 Hot-press member and method for producing same, and cold-rolled steel sheet for hot pressing
JP7443635B2 (en) * 2020-01-31 2024-03-06 株式会社神戸製鋼所 Galvanized steel sheet for hot stamping, hot stamping parts, and method for manufacturing hot stamping parts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013012103A1 (en) * 2011-07-15 2013-01-24 주식회사 포스코 Hot press forming steel plate, formed member using same, and method for manufacturing the plate and member
JP2013079441A (en) * 2011-06-10 2013-05-02 Kobe Steel Ltd Hot press molded article, method for producing the same, and thin steel sheet for hot press molding
US20130192726A1 (en) * 2010-10-12 2013-08-01 Tata Steel Ijmuiden B.V. Method of hot forming a steel blank and the hot formed part

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4325277B2 (en) * 2003-05-28 2009-09-02 住友金属工業株式会社 Hot forming method and hot forming parts
JP4735211B2 (en) 2004-11-30 2011-07-27 Jfeスチール株式会社 Automotive member and manufacturing method thereof
WO2007075030A1 (en) * 2005-12-26 2007-07-05 Posco Carbon steel sheet superior in formability and manufacturing method thereof
CN101484601B (en) * 2006-05-10 2012-07-25 住友金属工业株式会社 Hot-pressed steel sheet member and process for production thereof
HUE036195T2 (en) * 2006-10-30 2018-06-28 Arcelormittal Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product
DE102007008117B8 (en) * 2007-02-19 2009-04-23 Voestalpine Anarbeitung Gmbh Method and device for tempered forming of hot-rolled steel material
EP2020451A1 (en) * 2007-07-19 2009-02-04 ArcelorMittal France Method of manufacturing sheets of steel with high levels of strength and ductility, and sheets produced using same
JP5347395B2 (en) 2008-09-12 2013-11-20 Jfeスチール株式会社 Hot press member excellent in ductility, steel plate for hot press member, and method for producing hot press member
JP5347394B2 (en) 2008-09-12 2013-11-20 Jfeスチール株式会社 Hot press member excellent in ductility, steel plate for hot press member, and method for producing hot press member
JP5347392B2 (en) 2008-09-12 2013-11-20 Jfeスチール株式会社 Hot press member excellent in ductility, steel plate for hot press member, and method for producing hot press member
JP5347393B2 (en) 2008-09-12 2013-11-20 Jfeスチール株式会社 Hot press member excellent in ductility, steel plate for hot press member, and method for producing hot press member
JP5369639B2 (en) * 2008-11-25 2013-12-18 Jfeスチール株式会社 High strength steel material excellent in welding heat-affected zone toughness and HIC resistance and manufacturing method thereof
JP4861518B2 (en) * 2009-01-23 2012-01-25 株式会社深井製作所 Pressure forming method for embossed steel sheet
JP2011016148A (en) * 2009-07-08 2011-01-27 Sumitomo Electric Sintered Alloy Ltd Powder filling device
EP2703513B1 (en) * 2011-04-28 2018-01-10 Kabushiki Kaisha Kobe Seiko Sho Hot press molded article, fabrication method therefor
JP2012240095A (en) * 2011-05-20 2012-12-10 Kobe Steel Ltd Warm forming method of high-strength steel sheet
CN103597107B (en) * 2011-06-10 2016-06-22 株式会社神户制钢所 Hot forming product, its manufacture method and hot forming sheet metal
JP5802155B2 (en) * 2012-03-09 2015-10-28 株式会社神戸製鋼所 Manufacturing method of press-molded product and press-molded product

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130192726A1 (en) * 2010-10-12 2013-08-01 Tata Steel Ijmuiden B.V. Method of hot forming a steel blank and the hot formed part
JP2013079441A (en) * 2011-06-10 2013-05-02 Kobe Steel Ltd Hot press molded article, method for producing the same, and thin steel sheet for hot press molding
WO2013012103A1 (en) * 2011-07-15 2013-01-24 주식회사 포스코 Hot press forming steel plate, formed member using same, and method for manufacturing the plate and member

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015037059A1 *

Also Published As

Publication number Publication date
US20160222483A1 (en) 2016-08-04
CN105518162A (en) 2016-04-20
KR20160042070A (en) 2016-04-18
KR101716624B1 (en) 2017-03-14
RU2633416C1 (en) 2017-10-12
MX2016003258A (en) 2016-06-07
WO2015037059A1 (en) 2015-03-19
CA2923582A1 (en) 2015-03-19
EP3045550A1 (en) 2016-07-20
CN105518162B (en) 2017-06-06
CA2923582C (en) 2017-04-04

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