KR101998652B1 - 고강도 냉연 강판 및 그의 제조 방법 - Google Patents

고강도 냉연 강판 및 그의 제조 방법 Download PDF

Info

Publication number
KR101998652B1
KR101998652B1 KR1020177025309A KR20177025309A KR101998652B1 KR 101998652 B1 KR101998652 B1 KR 101998652B1 KR 1020177025309 A KR1020177025309 A KR 1020177025309A KR 20177025309 A KR20177025309 A KR 20177025309A KR 101998652 B1 KR101998652 B1 KR 101998652B1
Authority
KR
South Korea
Prior art keywords
less
steel sheet
temperature
acid
mass
Prior art date
Application number
KR1020177025309A
Other languages
English (en)
Korean (ko)
Other versions
KR20170116112A (ko
Inventor
심페이 요시오카
카츠토시 다카시마
코헤이 하세가와
요시마사 후나카와
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20170116112A publication Critical patent/KR20170116112A/ko
Application granted granted Critical
Publication of KR101998652B1 publication Critical patent/KR101998652B1/ko

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
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D6/001Heat treatment of ferrous alloys containing 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
    • C21D6/002Heat 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
    • 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
    • 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
    • C21D8/0247Modifying 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
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel 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
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/10Ferrous alloys, e.g. steel alloys containing cobalt
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/16Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • C23G1/081Iron or steel solutions containing H2SO4
    • 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
    • C21D2211/001Austenite
    • 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
    • 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
    • C21D2211/008Martensite
    • 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
    • C21D8/0273Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
KR1020177025309A 2015-03-18 2016-02-16 고강도 냉연 강판 및 그의 제조 방법 KR101998652B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015054283 2015-03-18
JPJP-P-2015-054283 2015-03-18
PCT/JP2016/000778 WO2016147549A1 (fr) 2015-03-18 2016-02-16 Tôle d'acier laminée à froid à haute résistance et son procédé de fabrication

Publications (2)

Publication Number Publication Date
KR20170116112A KR20170116112A (ko) 2017-10-18
KR101998652B1 true KR101998652B1 (ko) 2019-07-10

Family

ID=56918763

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177025309A KR101998652B1 (ko) 2015-03-18 2016-02-16 고강도 냉연 강판 및 그의 제조 방법

Country Status (7)

Country Link
US (1) US20180037969A1 (fr)
EP (1) EP3272892B1 (fr)
JP (1) JP6210175B2 (fr)
KR (1) KR101998652B1 (fr)
CN (1) CN107429344A (fr)
MX (1) MX2017011825A (fr)
WO (1) WO2016147549A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102062720B1 (ko) * 2015-09-25 2020-01-06 닛폰세이테츠 가부시키가이샤 강판
KR102115691B1 (ko) * 2016-02-18 2020-05-26 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판
JP6673290B2 (ja) 2017-05-19 2020-03-25 Jfeスチール株式会社 高強度溶融亜鉛めっき鋼板の製造方法
JP6699633B2 (ja) * 2017-07-25 2020-05-27 Jfeスチール株式会社 塗装後耐食性と耐遅れ破壊特性に優れた高強度冷延鋼板及びその製造方法
BR112020008427A2 (pt) * 2017-12-15 2020-11-17 Nippon Steel Corporation chapa de aço, chapa de aço galvanizado por imersão a quente e chapa de aço galvanizado e recozido
WO2019188667A1 (fr) * 2018-03-30 2019-10-03 Jfeスチール株式会社 Tôle d'acier laminée à froid, procédé de production associé et tôle d'acier pour recuit
JP7006774B2 (ja) 2018-11-09 2022-01-24 Jfeスチール株式会社 ジルコニウム系化成処理用冷延鋼板およびその製造方法ならびにジルコニウム系化成処理鋼板およびその製造方法
JP6897874B2 (ja) * 2019-01-09 2021-07-07 Jfeスチール株式会社 高強度冷延鋼板及びその製造方法
JP6954339B2 (ja) * 2019-02-04 2021-10-27 Jfeスチール株式会社 冷延鋼板及びその製造方法
CN110129670B (zh) * 2019-04-25 2020-12-15 首钢集团有限公司 一种1300MPa级高强高塑性热冲压用钢及其制备方法
EP3992314A4 (fr) * 2019-06-28 2023-07-19 Nippon Steel Corporation Tôle d'acier
JP6958752B2 (ja) * 2019-08-30 2021-11-02 Jfeスチール株式会社 鋼板、部材及びそれらの製造方法
EP4182488A1 (fr) * 2020-07-20 2023-05-24 ArcelorMittal Tôle d'acier laminée à froid et traitée thermiquement et procédé de fabrication de celle-ci
CN116601316A (zh) * 2021-02-02 2023-08-15 日本制铁株式会社 薄钢板
KR20230081744A (ko) * 2021-11-29 2023-06-08 주식회사 포스코 연신율이 우수한 초고강도 냉연강판 및 이의 제조방법
CN115044831B (zh) * 2022-06-09 2023-08-25 包头钢铁(集团)有限责任公司 一种1100MPa级冷轧马氏体钢及其制造方法
CN115505840A (zh) * 2022-08-25 2022-12-23 包头钢铁(集团)有限责任公司 一种高强度淬火配分钢及其生产方法
KR20240097541A (ko) * 2022-12-20 2024-06-27 주식회사 포스코 냉연강판 및 그 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010090432A (ja) 2008-10-08 2010-04-22 Jfe Steel Corp 延性に優れる超高強度冷延鋼板およびその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3934604B2 (ja) 2003-12-25 2007-06-20 株式会社神戸製鋼所 塗膜密着性に優れた高強度冷延鋼板
JP4586449B2 (ja) * 2004-02-27 2010-11-24 Jfeスチール株式会社 曲げ性および伸びフランジ性に優れた超高強度冷延鋼板およびその製造方法
JP4461112B2 (ja) * 2006-03-28 2010-05-12 株式会社神戸製鋼所 加工性に優れた高強度鋼板
JP5457840B2 (ja) * 2010-01-07 2014-04-02 株式会社神戸製鋼所 伸びおよび伸びフランジ性に優れた高強度冷延鋼板
JP5668337B2 (ja) * 2010-06-30 2015-02-12 Jfeスチール株式会社 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法
JP5729211B2 (ja) * 2010-08-31 2015-06-03 Jfeスチール株式会社 冷延鋼板の製造方法、冷延鋼板および自動車部材
EP2821515B1 (fr) * 2012-02-28 2018-12-19 JFE Steel Corporation Procédé de production d'une tôle d'acier laminée à froid, à haute résistance et contenant du si
JP5829977B2 (ja) * 2012-06-05 2015-12-09 株式会社神戸製鋼所 降伏強度と成形性に優れた高強度冷延鋼板およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010090432A (ja) 2008-10-08 2010-04-22 Jfe Steel Corp 延性に優れる超高強度冷延鋼板およびその製造方法

Also Published As

Publication number Publication date
WO2016147549A1 (fr) 2016-09-22
MX2017011825A (es) 2017-12-07
KR20170116112A (ko) 2017-10-18
EP3272892B1 (fr) 2019-08-28
EP3272892A1 (fr) 2018-01-24
JPWO2016147549A1 (ja) 2017-07-13
CN107429344A (zh) 2017-12-01
JP6210175B2 (ja) 2017-10-11
EP3272892A4 (fr) 2018-01-24
US20180037969A1 (en) 2018-02-08

Similar Documents

Publication Publication Date Title
KR101998652B1 (ko) 고강도 냉연 강판 및 그의 제조 방법
US11578381B2 (en) Production method for high-strength steel sheet
KR101962564B1 (ko) 도금 강판
EP3009527B1 (fr) Tôle d'acier laminée à froid à haute résistance, et son procédé de fabrication
KR101912512B1 (ko) 고강도 냉연 강판 및 그 제조 방법
US10156005B2 (en) High-yield-ratio, high-strength cold rolled steel sheet and production method therefor
KR102000854B1 (ko) 고강도 냉연 강판 및 그 제조방법
EP3263728B1 (fr) Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci
KR102643398B1 (ko) 핫 스탬프 성형체
KR20130032392A (ko) 성형성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법
KR20190109447A (ko) 고강도 강판 및 그의 제조 방법
KR101986640B1 (ko) 고강도 냉연 강판 및 그의 제조 방법
KR102477508B1 (ko) 용융 아연 도금 강판 및 합금화 용융 아연 도금 강판
KR102433938B1 (ko) 고강도 냉연강판, 고강도 도금강판 및 그것들의 제조방법
CN111511945A (zh) 高强度冷轧钢板及其制造方法
JP2009242816A (ja) 高強度鋼板とその製造方法
WO2018043474A1 (fr) Tôle d'acier à haute résistance, et procédé de fabrication de celle-ci
KR20150119362A (ko) 고강도 합금화 용융 아연 도금 강판 및 그 제조 방법
JP2017057460A (ja) 高強度合金化溶融亜鉛めっき鋼板と該鋼板用熱延鋼板及びそれらの製造方法
KR20170095977A (ko) 고강도 강판 및 그의 제조 방법
KR101639914B1 (ko) 인산염처리성이 우수한 고강도 냉연강판 및 그 제조방법
WO2022075072A1 (fr) Tôle d'acier laminée à froid à haute résistance, tôle d'acier galvanisée par immersion à chaud, tôle d'acier galvanisée par immersion à chaud alliée et procédés de production de celles-ci
CN117957335A (zh) 冷轧扁钢产品及其生产方法
KR20220129615A (ko) 강판, 부재 및 그들의 제조 방법
KR20220129616A (ko) 강판, 부재 및 그들의 제조 방법

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant