KR102279900B1 - 열간 성형용 강판, 열간 성형 부재 및 그 제조방법 - Google Patents

열간 성형용 강판, 열간 성형 부재 및 그 제조방법 Download PDF

Info

Publication number
KR102279900B1
KR102279900B1 KR1020190108827A KR20190108827A KR102279900B1 KR 102279900 B1 KR102279900 B1 KR 102279900B1 KR 1020190108827 A KR1020190108827 A KR 1020190108827A KR 20190108827 A KR20190108827 A KR 20190108827A KR 102279900 B1 KR102279900 B1 KR 102279900B1
Authority
KR
South Korea
Prior art keywords
hot
steel sheet
less
hot forming
manufacturing
Prior art date
Application number
KR1020190108827A
Other languages
English (en)
Korean (ko)
Other versions
KR20210027841A (ko
Inventor
이재화
조규진
전효식
채동철
손현성
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020190108827A priority Critical patent/KR102279900B1/ko
Priority to PCT/KR2020/011684 priority patent/WO2021045476A1/ko
Priority to US17/639,414 priority patent/US20220298595A1/en
Priority to JP2022513945A priority patent/JP7461464B2/ja
Priority to EP20860644.2A priority patent/EP4008800A4/en
Priority to CN202080061905.3A priority patent/CN114391049B/zh
Publication of KR20210027841A publication Critical patent/KR20210027841A/ko
Application granted granted Critical
Publication of KR102279900B1 publication Critical patent/KR102279900B1/ko

Links

Images

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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D1/26Methods of annealing
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/02Hardening by precipitation
    • 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
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/13Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • 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
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • 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
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • 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
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying 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
    • 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
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • 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
    • 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
    • C22C38/02Ferrous 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
    • C22C38/18Ferrous 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
    • C22C38/34Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous 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
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • 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
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/022Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • C21D2211/004Dispersions; Precipitations
    • 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
    • C21D2211/005Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)
KR1020190108827A 2019-09-03 2019-09-03 열간 성형용 강판, 열간 성형 부재 및 그 제조방법 KR102279900B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020190108827A KR102279900B1 (ko) 2019-09-03 2019-09-03 열간 성형용 강판, 열간 성형 부재 및 그 제조방법
PCT/KR2020/011684 WO2021045476A1 (ko) 2019-09-03 2020-09-01 열간 성형용 강판, 열간 성형 부재 및 그 제조방법
US17/639,414 US20220298595A1 (en) 2019-09-03 2020-09-01 Steel sheet for hot forming, hot-formed member, and method for manufacturing same
JP2022513945A JP7461464B2 (ja) 2019-09-03 2020-09-01 熱間成形用鋼板と、熱間成形部材およびその製造方法
EP20860644.2A EP4008800A4 (en) 2019-09-03 2020-09-01 STEEL SHEET FOR HOT FORMING, HOT FORMED PART AND PROCESS FOR ITS MANUFACTURE
CN202080061905.3A CN114391049B (zh) 2019-09-03 2020-09-01 热成型用钢板、热成型构件及用于制造其的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190108827A KR102279900B1 (ko) 2019-09-03 2019-09-03 열간 성형용 강판, 열간 성형 부재 및 그 제조방법

Publications (2)

Publication Number Publication Date
KR20210027841A KR20210027841A (ko) 2021-03-11
KR102279900B1 true KR102279900B1 (ko) 2021-07-22

Family

ID=74852499

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190108827A KR102279900B1 (ko) 2019-09-03 2019-09-03 열간 성형용 강판, 열간 성형 부재 및 그 제조방법

Country Status (6)

Country Link
US (1) US20220298595A1 (zh)
EP (1) EP4008800A4 (zh)
JP (1) JP7461464B2 (zh)
KR (1) KR102279900B1 (zh)
CN (1) CN114391049B (zh)
WO (1) WO2021045476A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010065293A (ja) * 2008-09-12 2010-03-25 Jfe Steel Corp 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP2011063877A (ja) 2009-08-21 2011-03-31 Jfe Steel Corp ホットプレス部材、ホットプレス部材用鋼板、ホットプレス部材の製造方法
WO2018179839A1 (ja) 2017-03-30 2018-10-04 Jfeスチール株式会社 ホットプレス部材およびその製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07310141A (ja) * 1993-07-09 1995-11-28 Kawasaki Steel Corp 高温多湿環境用耐海水鋼およびその製造方法
FR2780984B1 (fr) 1998-07-09 2001-06-22 Lorraine Laminage Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique
KR100878614B1 (ko) * 2005-12-01 2009-01-15 주식회사 포스코 열처리 경화형 초고강도 강판, 이를 이용한 열처리 경화형부재와 그 제조방법
KR101010971B1 (ko) * 2008-03-24 2011-01-26 주식회사 포스코 저온 열처리 특성을 가지는 성형용 강판, 그 제조방법,이를 이용한 부품의 제조방법 및 제조된 부품
JP5637342B2 (ja) * 2008-09-18 2014-12-10 国立大学法人 岡山大学 ホットプレス加工を施した鋼板部材及びその製造方法
KR101382981B1 (ko) * 2011-11-07 2014-04-09 주식회사 포스코 온간프레스 성형용 강판, 온간프레스 성형 부재 및 이들의 제조방법
KR20150075277A (ko) 2013-12-25 2015-07-03 주식회사 포스코 용융 도금재 테일러드 블랭크를 이용한 차등 강도 핫 프레스 포밍 부품 제조 방법 및 그 부품
ES2749437T3 (es) * 2014-03-26 2020-03-20 Nippon Steel Corp Miembro de lámina de acero formado en caliente de alta resistencia
PL3144405T3 (pl) * 2014-05-15 2020-02-28 Nippon Steel Corporation Element z blachy stalowej cienkiej formowanej na gorąco
WO2016079565A1 (en) * 2014-11-18 2016-05-26 Arcelormittal Method for manufacturing a high strength steel product and steel product thereby obtained
KR101696052B1 (ko) * 2014-12-24 2017-01-13 주식회사 포스코 내식성이 우수한 열간성형 부재 및 그 제조방법
KR101696121B1 (ko) 2015-12-23 2017-01-13 주식회사 포스코 내수소지연파괴특성, 내박리성 및 용접성이 우수한 열간성형용 알루미늄-철 합금 도금강판 및 이를 이용한 열간성형 부재
KR101747034B1 (ko) * 2016-04-28 2017-06-14 주식회사 포스코 항복비가 우수한 초고강도 고연성 강판 및 이의 제조방법
KR101830527B1 (ko) * 2016-09-26 2018-02-21 주식회사 포스코 내식성 및 점용접성이 우수한 열간성형용 냉연강판, 열간성형부재 및 그들의 제조방법
JP6589928B2 (ja) * 2017-04-13 2019-10-16 Jfeスチール株式会社 ホットプレス部材およびその製造方法
KR102010048B1 (ko) 2017-06-01 2019-10-21 주식회사 포스코 도장 밀착성과 도장 후 내식성이 우수한 열간 프레스 성형 부재용 강판 및 그 제조방법
WO2019127240A1 (en) * 2017-12-28 2019-07-04 GM Global Technology Operations LLC Steel for hot stamping with enhanced oxidation resistance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010065293A (ja) * 2008-09-12 2010-03-25 Jfe Steel Corp 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP2011063877A (ja) 2009-08-21 2011-03-31 Jfe Steel Corp ホットプレス部材、ホットプレス部材用鋼板、ホットプレス部材の製造方法
WO2018179839A1 (ja) 2017-03-30 2018-10-04 Jfeスチール株式会社 ホットプレス部材およびその製造方法

Also Published As

Publication number Publication date
EP4008800A1 (en) 2022-06-08
JP2022546124A (ja) 2022-11-02
CN114391049A (zh) 2022-04-22
KR20210027841A (ko) 2021-03-11
JP7461464B2 (ja) 2024-04-03
US20220298595A1 (en) 2022-09-22
WO2021045476A1 (ko) 2021-03-11
CN114391049B (zh) 2023-03-03
EP4008800A4 (en) 2022-11-30

Similar Documents

Publication Publication Date Title
CN108474096B (zh) 用于热压成型的镀铝铁合金钢板、利用其的热压成型部件以及它们的制造方法
KR101879104B1 (ko) TWB 용접 특성이 우수한 열간성형용 Al-Fe 합금화 도금강판, 열간성형 부재 및 그들의 제조방법
KR20160101147A (ko) 시트 강 제품, 이 시트 강 제품으로부터 제조된 강 부품 및 모터 차량용 본체
KR102336757B1 (ko) 핫 스탬핑 부품 및 이의 제조방법
CN113195774B (zh) 热成型后的冲击特性优异的热成型用镀覆钢板、热成型部件和它们的制造方法
KR102275914B1 (ko) 핫 스탬핑 부품의 제조방법 및 이에 의해 제조된 핫 스탬핑 부품
US11655518B2 (en) Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steel
CN112218969A (zh) TWB焊接特性优异的用于热成型的Al-Fe合金化镀覆钢板、热成型部件及它们的制造方法
US11225050B1 (en) Steel sheet for hot press and manufacturing method thereof
KR102312426B1 (ko) 핫 스탬핑 부품 및 이의 제조방법
US20220205059A1 (en) Cold rolled steel sheet with ultra-high strength, and manufacturing method therefor
KR101999000B1 (ko) 용접강도가 우수한 고망간 강판 및 이의 제조방법
KR20210037115A (ko) 핫 스탬핑 부품 및 이의 제조방법
KR102279900B1 (ko) 열간 성형용 강판, 열간 성형 부재 및 그 제조방법
KR20230038389A (ko) 내충돌성이 우수한 열간 성형용 도금강판, 열간 성형 부재 및 이들의 제조방법
KR101726139B1 (ko) 연신율 및 충격 인성이 우수한 열간 프레스 부재 및 그 제조방법
KR100782759B1 (ko) 고 항복비형 고강도 냉연강판 및 도금강판의 제조방법
KR20230056822A (ko) 연성이 우수한 초고강도 강판 및 그 제조방법
KR100782760B1 (ko) 고 항복비형 고강도 냉연강판 및 도금강판의 제조방법
KR101428375B1 (ko) 표면품질이 우수한 초고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
KR100896586B1 (ko) 고항복강도를 갖는 고강도 냉연강판 및 그 제조방법
KR101778403B1 (ko) 강도 및 성형성이 우수한 클래드 강판 및 그 제조방법
KR102510214B1 (ko) 액체금속취성을 방지하는 철-니켈 합금층을 포함한 핫스탬핑 용융아연도금 강재, 핫스탬핑 부품 및 그 제조방법
JP4464714B2 (ja) スポット溶接性に優れた極低炭素鋼板
KR20230073569A (ko) 우수한 강도 및 성형성을 갖는 냉연강판 및 그 제조방법

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right