WO2016111388A8 - 인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법 - Google Patents

인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법 Download PDF

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Publication number
WO2016111388A8
WO2016111388A8 PCT/KR2015/000136 KR2015000136W WO2016111388A8 WO 2016111388 A8 WO2016111388 A8 WO 2016111388A8 KR 2015000136 W KR2015000136 W KR 2015000136W WO 2016111388 A8 WO2016111388 A8 WO 2016111388A8
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WO
WIPO (PCT)
Prior art keywords
steel sheet
plated steel
super high
high strength
mpa
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PCT/KR2015/000136
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English (en)
French (fr)
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WO2016111388A1 (ko
Inventor
이규영
류주현
민심근
주세돈
신동석
Original Assignee
주식회사 포스코
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Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to PCT/KR2015/000136 priority Critical patent/WO2016111388A1/ko
Priority to EP15877109.7A priority patent/EP3243923B1/en
Priority to CN201580072420.3A priority patent/CN107148488B/zh
Publication of WO2016111388A1 publication Critical patent/WO2016111388A1/ko
Publication of WO2016111388A8 publication Critical patent/WO2016111388A8/ko

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    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • C22C38/18—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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)

Abstract

본 발명은 자동차 등에 사용되는 초고강도 도금강판에 관한 것으로, 보다 상세하게는 인장강도 1300MPa 이상의 초고강도를 갖는 도금강판 및 이의 제조방법에 관한 것이다. 본 발명에 의하면, 슬리팅 및 권취 공정 이후에 에지(edge)부 크랙 발생이 없는 초고강도 도금강판을 제공할 수 있다.
PCT/KR2015/000136 2015-01-07 2015-01-07 인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법 WO2016111388A1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/KR2015/000136 WO2016111388A1 (ko) 2015-01-07 2015-01-07 인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법
EP15877109.7A EP3243923B1 (en) 2015-01-07 2015-01-07 Super high strength plated steel sheet having tensile strength of 1300 mpa or more
CN201580072420.3A CN107148488B (zh) 2015-01-07 2015-01-07 拉伸强度为1300Mpa以上的超高强度镀覆钢板及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2015/000136 WO2016111388A1 (ko) 2015-01-07 2015-01-07 인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법

Publications (2)

Publication Number Publication Date
WO2016111388A1 WO2016111388A1 (ko) 2016-07-14
WO2016111388A8 true WO2016111388A8 (ko) 2016-12-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/000136 WO2016111388A1 (ko) 2015-01-07 2015-01-07 인장강도 1300ＭＰａ 이상의 초고강도 도금강판 및 이의 제조방법

Country Status (3)

Country Link
EP (1) EP3243923B1 (ko)
CN (1) CN107148488B (ko)
WO (1) WO2016111388A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI560280B (en) * 2014-10-17 2016-12-01 Nippon Steel & Sumitomo Metal Corp Steel sheet for drawn-can and producing method thereof
JP6544494B1 (ja) * 2017-11-29 2019-07-17 Ｊｆｅスチール株式会社 高強度亜鉛めっき鋼板およびその製造方法
CN111433380B (zh) * 2017-11-29 2022-12-27 杰富意钢铁株式会社 高强度镀锌钢板及其制造方法
EP3741878B1 (en) * 2018-01-17 2022-07-06 JFE Steel Corporation High strength alloyed electrolytic zinc-plated steel sheet and method for producing same
CN115404406A (zh) * 2018-03-30 2022-11-29 杰富意钢铁株式会社 高强度镀锌钢板、高强度部件及它们的制造方法
JP6711464B2 (ja) * 2018-03-30 2020-06-17 Ｊｆｅスチール株式会社 高強度亜鉛めっき鋼板の製造方法および高強度部材の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5365216B2 (ja) * 2008-01-31 2013-12-11 Ｊｆｅスチール株式会社 高強度鋼板とその製造方法
JP5402007B2 (ja) * 2008-02-08 2014-01-29 Ｊｆｅスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5136609B2 (ja) * 2010-07-29 2013-02-06 Ｊｆｅスチール株式会社 成形性および耐衝撃性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
KR101220619B1 (ko) * 2010-11-09 2013-01-10 주식회사 포스코 초고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
JP5821260B2 (ja) * 2011-04-26 2015-11-24 Ｊｆｅスチール株式会社 成形性及び形状凍結性に優れた高強度溶融亜鉛めっき鋼板、並びにその製造方法
MX369428B (es) * 2011-09-30 2019-11-08 Nippon Steel Corp Star Láminas de acero de alta resistencia, galvanizadas por inmersión en caliente y proceso para producir las mismas.
JP5569647B2 (ja) * 2011-09-30 2014-08-13 新日鐵住金株式会社 溶融亜鉛めっき鋼板及びその製造方法
JP5370617B2 (ja) * 2011-09-30 2013-12-18 新日鐵住金株式会社 高強度溶融亜鉛めっき鋼板
CN103827335B (zh) * 2011-09-30 2015-10-21 新日铁住金株式会社 镀锌钢板及其制造方法
KR20130056052A (ko) * 2011-11-21 2013-05-29 주식회사 포스코 합금화 특성이 우수한 초고강도 합금화 용융아연도금강판 및 그 제조방법
KR20130056051A (ko) * 2011-11-21 2013-05-29 주식회사 포스코 슬라브 코너크랙이 없는 초고강도 강판 및 그 제조방법
JP5811020B2 (ja) * 2012-04-25 2015-11-11 新日鐵住金株式会社 高い靱性と高い加工性および成形性とを有し水素脆化起因による遅れ破壊特性に優れた高強度鋼板

Also Published As

Publication number Publication date
EP3243923B1 (en) 2019-10-23
EP3243923A4 (en) 2017-11-15
CN107148488B (zh) 2020-02-07
CN107148488A (zh) 2017-09-08
EP3243923A1 (en) 2017-11-15
WO2016111388A1 (ko) 2016-07-14

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