EP3088557A4 - Tôle d'acier galvaniser à chaud ayant une excellent résistance à la fissuration due à la fragilisation par métal liquide - Google Patents

Tôle d'acier galvaniser à chaud ayant une excellent résistance à la fissuration due à la fragilisation par métal liquide Download PDF

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Publication number
EP3088557A4
EP3088557A4 EP14875617.4A EP14875617A EP3088557A4 EP 3088557 A4 EP3088557 A4 EP 3088557A4 EP 14875617 A EP14875617 A EP 14875617A EP 3088557 A4 EP3088557 A4 EP 3088557A4
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EP
European Patent Office
Prior art keywords
steel sheet
liquid metal
galvanized steel
dip galvanized
hot dip
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.)
Granted
Application number
EP14875617.4A
Other languages
German (de)
English (en)
Other versions
EP3088557B1 (fr
EP3088557A1 (fr
Inventor
Ju-Youn Lee
Kwang-Geun Chin
Sun-Ho Jeon
Jong-Sang Kim
Myung-Soo Kim
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3088557A1 publication Critical patent/EP3088557A1/fr
Publication of EP3088557A4 publication Critical patent/EP3088557A4/fr
Application granted granted Critical
Publication of EP3088557B1 publication Critical patent/EP3088557B1/fr
Active legal-status Critical Current
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • 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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/18—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/026—Deposition of sublayers, e.g. adhesion layers or pre-applied alloying elements or corrosion protection
    • 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
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • 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
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Coating With Molten Metal (AREA)
EP14875617.4A 2013-12-25 2014-12-24 Tôle d'acier galvaniser à chaud ayant une excellent résistance à la fissuration due à la fragilisation par métal liquide Active EP3088557B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130163336A KR101568543B1 (ko) 2013-12-25 2013-12-25 액체금속취화에 의한 크랙 저항성이 우수한 용융아연도금강판
PCT/KR2014/012824 WO2015099455A1 (fr) 2013-12-25 2014-12-24 Tôle d'acier plaquée par du zinc fondu présentant une excellente résistance aux fissures dues à un bromure métallique liquide

Publications (3)

Publication Number Publication Date
EP3088557A1 EP3088557A1 (fr) 2016-11-02
EP3088557A4 true EP3088557A4 (fr) 2017-03-22
EP3088557B1 EP3088557B1 (fr) 2018-07-11

Family

ID=53479219

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14875617.4A Active EP3088557B1 (fr) 2013-12-25 2014-12-24 Tôle d'acier galvaniser à chaud ayant une excellent résistance à la fissuration due à la fragilisation par métal liquide

Country Status (6)

Country Link
US (1) US20160319415A1 (fr)
EP (1) EP3088557B1 (fr)
JP (1) JP6317453B2 (fr)
KR (1) KR101568543B1 (fr)
CN (1) CN105849304A (fr)
WO (1) WO2015099455A1 (fr)

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WO2018115948A1 (fr) * 2016-12-21 2018-06-28 Arcelormittal Procédé de fabrication d'une tôle d'acier revêtue
WO2018115947A1 (fr) * 2016-12-21 2018-06-28 Arcelormittal Procédé de fabrication d'une tôle d'acier revêtue
WO2019082036A1 (fr) * 2017-10-24 2019-05-02 Arcelormittal Procédé de fabrication d'une tôle d'acier revêtue
WO2018115946A1 (fr) * 2016-12-21 2018-06-28 Arcelormittal Procédé de fabrication d'une tôle d'acier revêtue
WO2018203097A1 (fr) * 2017-05-05 2018-11-08 Arcelormittal Procédé de fabrication d'une tôle d'acier recuite après galvanisation résistant à la fragilisation par métal liquide
US11466354B2 (en) 2017-10-24 2022-10-11 Arcelormittal Method for the manufacture of a coated steel sheet
FI3701058T3 (fi) * 2017-10-24 2024-06-05 Arcelormittal Menetelmä galvanoidun-hehkutetun teräslevyn valmistusta varten
CN111279006A (zh) * 2017-10-24 2020-06-12 安赛乐米塔尔公司 用于制造经涂覆的钢板的方法、两个点焊金属板及其用途
FI3710612T3 (fi) 2017-11-17 2024-11-13 Arcelormittal Menetelmä sulametallin haurastumisresistantin sinkkipäällystetyn teräslevyn valmistamiseksi
US20210108301A1 (en) * 2018-03-01 2021-04-15 Nucor Corporation Zinc-based alloy coating for steel and methods
US11913118B2 (en) 2018-03-01 2024-02-27 Nucor Corporation Zinc alloy coated press-hardenable steels and method of manufacturing the same
CN108842122B (zh) * 2018-08-06 2021-06-15 首钢集团有限公司 一种热浸镀镀层钢板及其制造方法
KR102200155B1 (ko) * 2019-12-06 2021-01-07 주식회사 포스코 용접구조물의 제조방법 및 이에 의해 제조된 용접구조물
WO2021154240A1 (fr) 2020-01-29 2021-08-05 Nucor Corporation Couche de revêtement en alliage de zinc d'acier durcissable à la presse
WO2021161679A1 (fr) 2020-02-13 2021-08-19 Ｊｆｅスチール株式会社 Feuille d'acier à haute résistance mécanique et son procédé de production
WO2022107580A1 (fr) * 2020-11-17 2022-05-27 日本製鉄株式会社 Feuille d'acier plaquée pour utilisation de soudage par points, élément de jonction, élément automobile et procédé de fabrication d'élément de jonction
US11441039B2 (en) * 2020-12-18 2022-09-13 GM Global Technology Operations LLC High temperature coatings to mitigate weld cracking in resistance welding
EP4276215A4 (fr) * 2021-01-08 2024-07-03 Nippon Steel Corporation Joint soudé et pièce de véhicule
CN118139712A (zh) * 2021-11-02 2024-06-04 杰富意钢铁株式会社 电阻点焊构件及其电阻点焊方法
CN114369782B (zh) * 2021-12-10 2023-06-13 首钢集团有限公司 一种无微观裂纹的热镀锌镀层钢板及其制备方法
EP4461842A4 (fr) * 2022-01-06 2025-04-23 Nippon Steel Corporation Joint soudé
KR20240118124A (ko) * 2022-01-06 2024-08-02 닛폰세이테츠 가부시키가이샤 용접 조인트
KR102877272B1 (ko) * 2023-03-15 2025-10-29 서울과학기술대학교 산학협력단 침염현상을 이용한 액체금속 박막 제조방법
CN119242989B (zh) * 2024-09-23 2025-06-06 首钢集团有限公司 镀层钢及其制备方法、钢制件及其制备方法和应用

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JP2004124187A (ja) * 2002-10-03 2004-04-22 Sumitomo Metal Ind Ltd 密着性・溶接性に優れた高強度溶融亜鉛めっき鋼板
WO2006082104A1 (fr) * 2005-02-02 2006-08-10 Corus Staal Bv Acier austenitique a tenue et aptitude au formage elevees, procede de production dudit acier et son utilisation
KR20070018416A (ko) * 2005-08-10 2007-02-14 현대자동차주식회사 자동차 차체부품용 ｔｗｉｐ형 초고강도 강판 및 그제조방법
EP2631319A1 (fr) * 2010-10-21 2013-08-28 Posco Tôle galvanisée présentant d'excellentes aptitudes au revêtement, adhérence de revêtement et aptitude au soudage par points, ainsi que son procédé de fabrication

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JP4329639B2 (ja) 2004-07-23 2009-09-09 住友金属工業株式会社 耐液体金属脆性に優れた熱処理用鋼板
EP2402472B2 (fr) * 2010-07-02 2017-11-15 ThyssenKrupp Steel Europe AG Acier à résistance élevée pouvant être déformé à froid et produit plat en acier constitué d'un tel acier
KR20120004248A (ko) * 2010-07-06 2012-01-12 주식회사 영우디에스피 오엘이디 패널의 에이징 장치
KR101242859B1 (ko) * 2010-11-05 2013-03-12 주식회사 포스코 도금성 및 도금밀착성이 우수한 고망간 용융아연도금강판 및 그 제조방법
JP5817479B2 (ja) * 2011-03-10 2015-11-18 Ｊｆｅスチール株式会社 熱間プレス部材の製造方法
KR101359183B1 (ko) * 2011-06-28 2014-02-06 주식회사 포스코 액상 금속 취화가 억제된 열간 프레스 성형용 도금강판
KR20130026133A (ko) * 2011-09-05 2013-03-13 주식회사 포스코 도금성 및 표면외관이 우수한 고망간강 용융아연도금강판 및 그 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004124187A (ja) * 2002-10-03 2004-04-22 Sumitomo Metal Ind Ltd 密着性・溶接性に優れた高強度溶融亜鉛めっき鋼板
WO2006082104A1 (fr) * 2005-02-02 2006-08-10 Corus Staal Bv Acier austenitique a tenue et aptitude au formage elevees, procede de production dudit acier et son utilisation
KR20070018416A (ko) * 2005-08-10 2007-02-14 현대자동차주식회사 자동차 차체부품용 ｔｗｉｐ형 초고강도 강판 및 그제조방법
EP2631319A1 (fr) * 2010-10-21 2013-08-28 Posco Tôle galvanisée présentant d'excellentes aptitudes au revêtement, adhérence de revêtement et aptitude au soudage par points, ainsi que son procédé de fabrication

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Publication number Publication date
EP3088557B1 (fr) 2018-07-11
KR20150075291A (ko) 2015-07-03
JP2017510702A (ja) 2017-04-13
EP3088557A1 (fr) 2016-11-02
KR101568543B1 (ko) 2015-11-11
WO2015099455A1 (fr) 2015-07-02
JP6317453B2 (ja) 2018-04-25
US20160319415A1 (en) 2016-11-03
WO2015099455A8 (fr) 2015-08-20
CN105849304A (zh) 2016-08-10

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