EP3075872A4 - Hot-formed steel sheet member, method for producing same, and steel sheet for hot forming - Google Patents

Hot-formed steel sheet member, method for producing same, and steel sheet for hot forming Download PDF

Info

Publication number
EP3075872A4
EP3075872A4 EP14865643.2A EP14865643A EP3075872A4 EP 3075872 A4 EP3075872 A4 EP 3075872A4 EP 14865643 A EP14865643 A EP 14865643A EP 3075872 A4 EP3075872 A4 EP 3075872A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
hot
producing same
sheet member
hot forming
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Withdrawn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
EP14865643.2A
Other languages
German (de)
French (fr)
Other versions
EP3075872A1 (en
Inventor
Koutarou Hayashi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3075872A1 publication Critical patent/EP3075872A1/en
Publication of EP3075872A4 publication Critical patent/EP3075872A4/en
Withdrawn legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • 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
    • C21D8/0421—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 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 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
    • C21D8/0447—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 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
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
    • 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)
  • 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)
  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP14865643.2A 2013-11-29 2014-11-28 Hot-formed steel sheet member, method for producing same, and steel sheet for hot forming Withdrawn EP3075872A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013247814 2013-11-29
PCT/JP2014/081514 WO2015080242A1 (en) 2013-11-29 2014-11-28 Hot-formed steel sheet member, method for producing same, and steel sheet for hot forming

Publications (2)

Publication Number Publication Date
EP3075872A1 EP3075872A1 (en) 2016-10-05
EP3075872A4 true EP3075872A4 (en) 2017-05-03

Family

ID=53199177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14865643.2A Withdrawn EP3075872A4 (en) 2013-11-29 2014-11-28 Hot-formed steel sheet member, method for producing same, and steel sheet for hot forming

Country Status (10)

Country Link
US (1) US20170029914A1 (en)
EP (1) EP3075872A4 (en)
JP (2) JP6341214B2 (en)
KR (2) KR101814949B1 (en)
CN (1) CN105793455B (en)
CA (1) CA2931494C (en)
MX (1) MX2016006777A (en)
RU (1) RU2625374C1 (en)
TW (1) TWI544091B (en)
WO (1) WO2015080242A1 (en)

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KR101814949B1 (en) * 2013-11-29 2018-01-04 신닛테츠스미킨 카부시키카이샤 Hot-formed steel sheet member, and method for producing same
MX2016008809A (en) * 2014-01-06 2016-09-08 Nippon Steel & Sumitomo Metal Corp Hot-formed member and process for manufacturing same.
PL3093358T3 (en) 2014-01-06 2020-02-28 Nippon Steel Corporation Steel and method of manufacturing the same
WO2017006144A1 (en) 2015-07-09 2017-01-12 Arcelormittal Steel for press hardening and press hardened part manufactured from such steel
WO2017125773A1 (en) 2016-01-18 2017-07-27 Arcelormittal High strength steel sheet having excellent formability and a method of manufacturing the same
JP6717090B2 (en) * 2016-07-11 2020-07-01 日本製鉄株式会社 Test equipment and test method
JP6103165B1 (en) * 2016-08-16 2017-03-29 新日鐵住金株式会社 Hot press-formed parts
US11091817B2 (en) 2016-08-30 2021-08-17 Jfe Steel Corporation High-strength steel sheet and method for manufacturing the same
JP6424195B2 (en) 2016-11-14 2018-11-14 株式会社豊田中央研究所 Hot press forming method
EP3546602B1 (en) 2016-11-25 2021-06-30 Nippon Steel Corporation Method for manufacturing a quenched molding
WO2018115935A1 (en) * 2016-12-21 2018-06-28 Arcelormittal Tempered and coated steel sheet having excellent formability and a method of manufacturing the same
WO2018115936A1 (en) 2016-12-21 2018-06-28 Arcelormittal Tempered and coated steel sheet having excellent formability and a method of manufacturing the same
TWI632240B (en) * 2017-01-17 2018-08-11 新日鐵住金股份有限公司 Hot stamping formed body and method of manufacturing same
CN113862563B (en) * 2017-03-13 2022-10-28 杰富意钢铁株式会社 High-strength cold-rolled steel sheet
CN110402298B (en) 2017-03-13 2021-10-15 杰富意钢铁株式会社 High-strength cold-rolled steel sheet and method for producing same
KR102031445B1 (en) * 2017-12-22 2019-10-11 주식회사 포스코 High strength steel sheet having excellent impact resistance property and method for manufacturing the same
KR101999022B1 (en) * 2017-12-26 2019-07-10 주식회사 포스코 High strength steel for structure having excellent fatigue crack arrestability and manufacturing method thereof
RU2766947C1 (en) * 2018-03-27 2022-03-16 Кабусики Кайся Кобе Сейко Се (Кобе Стил, Лтд.) Steel sheet for die forging
US11453935B2 (en) * 2018-03-29 2022-09-27 Nippon Steel Corporation Steel sheet for hot stamping use
CN111041162B (en) * 2019-11-25 2021-10-15 苏州普热斯勒先进成型技术有限公司 Method for improving maximum bending angle of product
CN111676417A (en) * 2020-05-07 2020-09-18 天津英利模具制造有限公司 Lightweight high-strength steel plate for automobile and hot stamping forming process thereof
CN111424212B (en) * 2020-05-11 2021-11-23 马鞍山钢铁股份有限公司 Aluminum-plated steel plate with tensile strength of 1800MPa, manufacturing method thereof and hot-formed part
JP7215518B2 (en) * 2020-05-15 2023-01-31 Ｊｆｅスチール株式会社 HOT PRESS MEMBER AND MANUFACTURING METHOD THEREOF
CN115029619B (en) * 2022-04-25 2022-12-20 北京科技大学 High-toughness fibrous martensite dual-phase steel and preparation method thereof
CN114959478B (en) * 2022-05-30 2023-05-02 山东钢铁集团日照有限公司 Multi-purpose 800MPa grade complex phase steel and regulation and control method thereof
EP4324950A1 (en) * 2022-08-18 2024-02-21 ThyssenKrupp Steel Europe AG Steel with improved processing properties for forming at elevated temperatures

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EP2128295A1 (en) * 2007-03-22 2009-12-02 JFE Steel Corporation High-strength hot dip zinc plated steel sheet having excellent moldability, and method for production thereof
EP2460901A1 (en) * 2009-07-30 2012-06-06 JFE Steel Corporation High-strength steel sheet, and process for production thereof
EP2546375A1 (en) * 2010-03-09 2013-01-16 JFE Steel Corporation High-strength pressed member and method for producing same
EP2857542A1 (en) * 2012-05-29 2015-04-08 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High strength cold-rolled steel plate exhibiting little variation in strength and ductility, and manufacturing method for same

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KR101814949B1 (en) * 2013-11-29 2018-01-04 신닛테츠스미킨 카부시키카이샤 Hot-formed steel sheet member, and method for producing same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128295A1 (en) * 2007-03-22 2009-12-02 JFE Steel Corporation High-strength hot dip zinc plated steel sheet having excellent moldability, and method for production thereof
EP2460901A1 (en) * 2009-07-30 2012-06-06 JFE Steel Corporation High-strength steel sheet, and process for production thereof
EP2546375A1 (en) * 2010-03-09 2013-01-16 JFE Steel Corporation High-strength pressed member and method for producing same
EP2857542A1 (en) * 2012-05-29 2015-04-08 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High strength cold-rolled steel plate exhibiting little variation in strength and ductility, and manufacturing method for same

Also Published As

Publication number Publication date
CN105793455A (en) 2016-07-20
CA2931494A1 (en) 2015-06-04
EP3075872A1 (en) 2016-10-05
JPWO2015080242A1 (en) 2017-03-16
JP6341214B2 (en) 2018-06-13
CN105793455B (en) 2018-10-12
KR20160090865A (en) 2016-08-01
JP2018119214A (en) 2018-08-02
RU2625374C1 (en) 2017-07-13
MX2016006777A (en) 2016-09-07
US20170029914A1 (en) 2017-02-02
TWI544091B (en) 2016-08-01
KR20180001590A (en) 2018-01-04
CA2931494C (en) 2019-12-31
TW201529867A (en) 2015-08-01
WO2015080242A1 (en) 2015-06-04
KR101814949B1 (en) 2018-01-04

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