EP3279363A4 - TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION - Google Patents

TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION Download PDF

Info

Publication number: EP3279363A4
Authority: EP; European Patent Office
Prior art keywords: mpa; steel sheet; rolled steel; excellent workability; producing same
Prior art date: 2015-03-31
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

EP16772044.0A

Other languages

German (de)

English (en)

Other versions

EP3279363A1 (fr

EP3279363B1 (fr

Inventor

Tadao Murata

Yuichi Futamura

Koji Kasuya

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel 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.)

2015-03-31

Filing date

2016-03-01

Publication date

2018-08-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57322703&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3279363(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2016-03-01 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

2016-03-01 Priority claimed from PCT/JP2016/056169 external-priority patent/WO2016158160A1/fr

2018-02-07 Publication of EP3279363A1 publication Critical patent/EP3279363A1/fr

2018-08-15 Publication of EP3279363A4 publication Critical patent/EP3279363A4/fr

2020-05-13 Application granted granted Critical

2020-05-13 Publication of EP3279363B1 publication Critical patent/EP3279363B1/fr

Status Active legal-status Critical Current

2036-03-01 Anticipated expiration legal-status Critical

Classifications

- 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
- 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
- C21D6/001—Heat treatment of ferrous alloys containing Ni
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- 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
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
- 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
- C21D8/0226—Hot 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- 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
- C22C38/06—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
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
- 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
- C21D2211/001—Austenite
- 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
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Electrochemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP16772044.0A 2015-03-31 2016-03-01 TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION Active EP3279363B1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2015071438		2015-03-31
JP2015225507A JP6554397B2 (ja)	2015-03-31	2015-11-18	加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法
PCT/JP2016/056169 WO2016158160A1 (fr)	2015-03-31	2016-03-01	TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION

Publications (3)

Publication Number	Publication Date
EP3279363A1 EP3279363A1 (fr)	2018-02-07
EP3279363A4 true EP3279363A4 (fr)	2018-08-15
EP3279363B1 EP3279363B1 (fr)	2020-05-13

Family

ID=57322703

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16772044.0A Active EP3279363B1 (fr)	2015-03-31	2016-03-01	TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION

Country Status (6)

Country	Link
US (1)	US20180044752A1 (fr)
EP (1)	EP3279363B1 (fr)
JP (1)	JP6554397B2 (fr)
KR (1)	KR101970095B1 (fr)
CN (1)	CN107429371B (fr)
MX (1)	MX2017012438A (fr)

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JP6554396B2 (ja) *	2015-03-31	2019-07-31	株式会社神戸製鋼所	加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法
JP6237963B1 (ja)	2016-03-07	2017-11-29	Ｊｆｅスチール株式会社	高強度鋼板およびその製造方法
KR20190109407A (ko) *	2017-01-16	2019-09-25	닛폰세이테츠 가부시키가이샤	강판 및 그의 제조 방법
JP6901417B2 (ja) *	2018-02-21	2021-07-14	株式会社神戸製鋼所	高強度鋼板および高強度亜鉛めっき鋼板、並びにそれらの製造方法
CN111936658B (zh)	2018-03-30	2021-11-02	杰富意钢铁株式会社	高强度钢板及其制造方法
JP6705560B2 (ja) *	2018-03-30	2020-06-03	Ｊｆｅスチール株式会社	高強度鋼板およびその製造方法
TW202010852A (zh) *	2018-06-29	2020-03-16	日商日本製鐵股份有限公司	高強度鋼板及其製造方法
WO2020075394A1 (fr)	2018-10-10	2020-04-16	Ｊｆｅスチール株式会社	Tôle d'acier à haute résistance et procédé pour la fabriquer
WO2020189530A1 (fr) *	2019-03-15	2020-09-24	日本製鉄株式会社	Tôle d'acier
EP3950994B1 (fr) *	2019-03-28	2024-01-24	Nippon Steel Corporation	Tôle d'acier à haute résistance
JP7164024B2 (ja)	2019-10-23	2022-11-01	Ｊｆｅスチール株式会社	高強度鋼板およびその製造方法
KR102321285B1 (ko) *	2019-12-18	2021-11-03	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102321288B1 (ko) *	2019-12-18	2021-11-03	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102353611B1 (ko) *	2019-12-18	2022-01-20	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102348527B1 (ko) *	2019-12-18	2022-01-07	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102348529B1 (ko) *	2019-12-18	2022-01-07	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102321292B1 (ko) *	2019-12-18	2021-11-03	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102321287B1 (ko) *	2019-12-18	2021-11-03	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102321295B1 (ko) *	2019-12-18	2021-11-03	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
KR102321297B1 (ko) *	2019-12-18	2021-11-03	주식회사 포스코	가공성이 우수한 고강도 강판 및 그 제조방법
CN111733367B (zh) *	2020-07-08	2021-07-09	东莞理工学院	一种具有纳米、分层和亚稳骨骼组织高强钢及其制备方法
JP7572332B2 (ja) *	2020-10-06	2024-10-23	株式会社神戸製鋼所	高強度冷延鋼板、溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板、ならびにこれらの製造方法
US20230235421A1 (en) *	2020-10-13	2023-07-27	Jfe Steel Corporation	High-strength cold-rolled steel sheet, high-strength coated or plated steel sheet, method of producing high-strength cold-rolled steel sheet, method of producing high-strength coated or plated steel sheet, and automotive part
CN113215484B (zh) *	2021-04-14	2022-04-19	首钢集团有限公司	一种相变诱发塑性钢及其制备方法和应用
WO2023182279A1 (fr)	2022-03-25	2023-09-28	日本製鉄株式会社	Tôle d'acier laminée à froid et procédé de production de tôle d'acier laminée à froid

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US20140182748A1 (en) *	2008-01-31	2014-07-03	Jfe Steel Corporation	Method for manufacturing high strength galvanized steel sheet with excellent formability
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Also Published As

Publication number	Publication date
JP6554397B2 (ja)	2019-07-31
KR20170130578A (ko)	2017-11-28
CN107429371B (zh)	2020-04-21
EP3279363A1 (fr)	2018-02-07
US20180044752A1 (en)	2018-02-15
CN107429371A (zh)	2017-12-01
EP3279363B1 (fr)	2020-05-13
MX2017012438A (es)	2018-01-26
KR101970095B1 (ko)	2019-04-17
JP2016194139A (ja)	2016-11-17

Publication	Publication Date	Title
EP3279362A4 (fr)	2018-08-22	TÔLE D'ACIER LAMINÉE À FROID HAUTE RÉSISTANCE, AYANT UNE EXCELLENTE APTITUDE AU FAÇONNAGE, DE TRÈS BONNES CARACTÉRISTIQUES DE COLLISION ET UNE RÉSISTANCE À LA TRACTION DE 980 MPa OU PLUS, ET PROCÉDÉ DE PRODUCTION
EP3279363A4 (fr)	2018-08-15	TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES D'APTITUDE AU FAÇONNAGE ET DE COLLISION ET PRÉSENTANT UNE RÉSISTANCE À LA TRACTION SUPÉRIEURE OU ÉGALE À 980 MPa, ET SON PROCÉDÉ DE PRODUCTION
ZA202003349B (en)	2021-06-30	Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof
MX2020006445A (es)	2020-09-17	Lamina de acero de alta resistencia que tiene excelentes propiedades de impacto y formabilidad y metodo para manufacturarla.
ZA201803916B (en)	2021-03-31	Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
ZA201803828B (en)	2021-03-31	Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
PL2907886T3 (pl)	2019-04-30	Blacha stalowa cienka walcowana na gorąco o dużej wytrzymałości mająca maksymalną wytrzymałość na rozciąganie wynoszącą 980 MPa lub więcej oraz mająca doskonałą utwardzalność przy wypalaniu i wiązkość w niskiej temperaturze
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EP3715493A4 (fr)	2020-11-25	Tôle d'acier à haute résistance et son procédé de production
CA3025617C (fr)	2022-01-04	Procede de fabrication d'une tole d'acier twip a microstructure austenitique
EP3120941A4 (fr)	2017-03-15	Tôle d'acier épaisse à haute ténacité et haute résistance à la traction et procédé de production s'y rapportant
MX2017015333A (es)	2018-03-28	Lamina de acero rolada en frio de alta resistencia, lamina de acero recubierta de alta resistencia, metodo para fabricar lamina de acero rolada en frio de alta resistencia, y metodo para fabricar lamina de acero recubierta de alta resistencia.
EP3187613A4 (fr)	2017-11-15	Tôle d'acier laminée à froid de résistance élevée et son procédé de production
EP3276030A4 (fr)	2018-10-10	Tôle d'acier laminée à chaud et son procédé de fabrication, et procédé de fabrication d'une tôle d'acier laminée à froid
EP3279351A4 (fr)	2018-03-07	Tôle d'acier laminée à chaud à résistance et ténacité élevées et son procédé de fabrication
EP3330394A4 (fr)	2018-12-19	Tôle d'acier laminée à chaud à résistance élevée
EP3438315A4 (fr)	2019-02-06	Tôle d'acier laminée à froid à résistance élevée ayant d'excellentes limite d'élasticité et ductilité, plaque d'acier revêtue et son procédé de fabrication
EP3177749B8 (fr)	2019-01-23	Procédé de fabrication d'une tôle d'acier ayant une résistance, une ductilité et une aptitude au formage améliorées
EP3190211A4 (fr)	2017-10-11	Tôle d'acier laminée à froid, procédé de production de tôle d'acier laminée à froid, élément d'automobile, et équipement de production de tôle d'acier laminée à froid
EP3395993A4 (fr)	2018-10-31	Tôle d'acier haute résistance laminée à froid de type à haute limite d'élasticité et son procédé de fabrication
EP3409808A4 (fr)	2019-01-02	Tôle d'acier galvanisé à rapport d'élasticité élevé, résistance élevée, et son procédé de production
EP3282032A4 (fr)	2018-09-12	Tôle d'acier ayant une excellente aptitude au façonnage à froid lors du formage et son procédé de production
EP3395992A4 (fr)	2018-12-05	Tôle d'acier laminée à chaud, ultra-résistante, présentant une excellente ductilité et fabrication associée
EP3263727A4 (fr)	2018-01-03	Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci
EP3299485A4 (fr)	2018-12-05	Tuyau en acier soudé par résistance électrique à haute résistance, procédé pour la production de tôle d'acier pour tuyau en acier soudé par résistance électrique à haute résistance et procédé pour la production de tuyau en acier soudé par résistance électrique à haute résistance

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