EP2623631A4 - HIGH STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREOF - Google Patents

HIGH STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREOF

Info

Publication number: EP2623631A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; production method; high strength; strength steel; sheet
Prior art date: 2010-09-30
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

EP10857890.7A

Other languages

German (de)

French (fr)

Other versions

EP2623631A1 (en

EP2623631B1 (en

Inventor

Yusuke Fushiwaki

Yoshitsugu Suzuki

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.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

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.)

2010-09-30

Filing date

2010-09-30

Publication date

2016-11-23

2010-09-30 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2013-08-07 Publication of EP2623631A1 publication Critical patent/EP2623631A1/en

2016-11-23 Publication of EP2623631A4 publication Critical patent/EP2623631A4/en

2022-11-02 Application granted granted Critical

2022-11-02 Publication of EP2623631B1 publication Critical patent/EP2623631B1/en

Status Active legal-status Critical Current

2030-09-30 Anticipated expiration legal-status Critical

Links

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
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- C23C8/12—Oxidising using elemental oxygen or ozone
- C23C8/14—Oxidising of ferrous surfaces
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0478—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing involving a particular surface treatment
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
- 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
- C22C38/12—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
- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/18—Orthophosphates containing manganese cations
- C23C22/182—Orthophosphates containing manganese cations containing also zinc cations
- C23C22/184—Orthophosphates containing manganese cations containing also zinc cations containing also nickel cations

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Heat Treatment Of Sheet Steel (AREA)
Electroplating Methods And Accessories (AREA)

EP10857890.7A 2010-09-30 2010-09-30 High-strength steel sheet and method for producing same Active EP2623631B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2010/067612 WO2012042677A1 (en)	2010-09-30	2010-09-30	High-strength steel sheet and method for producing same

Publications (3)

Publication Number	Publication Date
EP2623631A1 EP2623631A1 (en)	2013-08-07
EP2623631A4 true EP2623631A4 (en)	2016-11-23
EP2623631B1 EP2623631B1 (en)	2022-11-02

Family

ID=45892180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10857890.7A Active EP2623631B1 (en)	2010-09-30	2010-09-30	High-strength steel sheet and method for producing same

Country Status (7)

Country	Link
US (1)	US20130327452A1 (en)
EP (1)	EP2623631B1 (en)
KR (1)	KR20130049820A (en)
CN (1)	CN103154297B (en)
BR (1)	BR112013007163A2 (en)
CA (1)	CA2811489C (en)
WO (1)	WO2012042677A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5982905B2 (en)	2012-03-19	2016-08-31	Ｊｆｅスチール株式会社	Method for producing high-strength hot-dip galvanized steel sheet
EP2940176B1 (en) *	2013-03-04	2019-03-27	JFE Steel Corporation	High-strength steel sheet, method for manufacturing same, high-strength molten-zinc-plated steel sheet, and method for manufacturing same
JP5935720B2 (en) *	2013-03-05	2016-06-15	Ｊｆｅスチール株式会社	Method for producing high-strength hot-dip galvanized steel sheet and high-strength hot-dip galvanized steel sheet
JP5794284B2 (en)	2013-11-22	2015-10-14	Ｊｆｅスチール株式会社	Manufacturing method of high-strength steel sheet
JP5852728B2 (en) *	2013-12-25	2016-02-03	株式会社神戸製鋼所	Steel sheet for hot forming and manufacturing method of hot press formed steel member
JP6032221B2 (en) *	2014-02-18	2016-11-24	Ｊｆｅスチール株式会社	Manufacturing method of high-strength steel sheet
JP5884196B2 (en)	2014-02-18	2016-03-15	Ｊｆｅスチール株式会社	Method for producing high-strength hot-dip galvanized steel sheet
CN104513927B (en) *	2014-12-19	2017-04-05	宝山钢铁股份有限公司	A kind of tensile strength 800MPa grade high-strength high-tenacity steel plate and its manufacture method
CN106244923B (en) *	2016-08-30	2018-07-06	宝山钢铁股份有限公司	A kind of phosphorus characteristic and the excellent cold rolling high strength steel plate of forming property and its manufacturing method
CN106350731B (en) *	2016-08-30	2018-08-10	宝山钢铁股份有限公司	A kind of cold rolling high strength steel plate and its manufacturing method with excellent phosphorus characteristic and formability
KR102200175B1 (en)	2018-12-19	2021-01-08	주식회사 포스코	Zinc plated steel sheet having excellent spot weldability and manufacturing method thereof
KR102648242B1 (en)	2018-12-19	2024-03-18	주식회사 포스코	Advanced high strength zinc plated steel sheet having excellent electrical resistance spot weldability and manufacturing method thereof
KR102165223B1 (en)	2018-12-19	2020-10-13	주식회사 포스코	Plated steel sheets for hot press forming having excellent impact toughness after hot press forming, hot press formed parts, and manufacturing methods thereof
KR102330604B1 (en)	2019-12-03	2021-11-24	주식회사 포스코	Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds and manufacturing method thereof
KR20210069757A (en)	2019-12-03	2021-06-14	주식회사 포스코	Zinc plated steel sheet having excellent surface quality and spot weldability and manufacturing method thereof
KR102838553B1 (en)	2019-12-20	2025-07-28	주식회사 포스코	Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability and manufacturing method thereof
CN111647733B (en) *	2020-05-11	2022-03-22	首钢集团有限公司	Method for improving phosphating performance of low-carbon aluminum killed steel automobile plate and automobile plate
US20240182998A1 (en) *	2021-03-08	2024-06-06	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Method for manufacturing steel sheet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1936000A1 (en) *	2005-10-14	2008-06-25	Nippon Steel Corporation	Method of continuous annealing/hot-dipping of steel sheet containing silicon and apparatus for continuous annealing/hot-dipping
EP1980638A1 (en) *	2006-01-30	2008-10-15	Nippon Steel Engineering Corporation	High-strength hot-dip zinced steel sheet excellent in moldability and suitability for plating, high-strength alloyed hot-dip zinced steel sheet, and processes and apparatus for producing these
JP2009287094A (en) *	2008-05-30	2009-12-10	Jfe Steel Corp	High-strength hot dip galvanized steel sheet and high-strength galvannealed steel sheet having excellent plating peeling resistance upon high working, and method for producing the same
EP2412842A1 (en) *	2008-11-27	2012-02-01	JFE Steel Corporation	Hot-dip galvanized steel sheet and manufacturing method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06322445A (en) *	1993-05-11	1994-11-22	Sumitomo Metal Ind Ltd	Production of cold rolled steel sheet for porcelain enameling by continuous annealing
JP2792434B2 (en) *	1994-05-24	1998-09-03	住友金属工業株式会社	Alloyed hot-dip galvanizing method for difficult-to-alloy plating base metal
JPH0919775A (en) *	1995-07-06	1997-01-21	Yamaki Kogyo Kk	Lead composite steel and its manufacture
JPH10110300A (en) *	1996-10-03	1998-04-28	Hitachi Metals Ltd	Surface cleaning method for steel and steel
TWI452170B (en) *	2002-03-01	2014-09-11	Jfe Steel Corp	Hot-dip galvanizing steel sheet and method for manufacturing a coated steel sheet
JP5256936B2 (en) *	2008-08-26	2013-08-07	Ｊｆｅスチール株式会社	Manufacturing method of high strength cold-rolled steel sheet
EP2415896B1 (en) *	2009-03-31	2016-11-16	JFE Steel Corporation	Method for producing high-strength hot-dip galvanized steel plate

2010
- 2010-09-30 CA CA2811489A patent/CA2811489C/en not_active Expired - Fee Related
- 2010-09-30 CN CN201080069338.2A patent/CN103154297B/en active Active
- 2010-09-30 US US13/822,153 patent/US20130327452A1/en not_active Abandoned
- 2010-09-30 KR KR1020137008043A patent/KR20130049820A/en not_active Ceased
- 2010-09-30 WO PCT/JP2010/067612 patent/WO2012042677A1/en not_active Ceased
- 2010-09-30 BR BR112013007163A patent/BR112013007163A2/en not_active Application Discontinuation
- 2010-09-30 EP EP10857890.7A patent/EP2623631B1/en active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1936000A1 (en) *	2005-10-14	2008-06-25	Nippon Steel Corporation	Method of continuous annealing/hot-dipping of steel sheet containing silicon and apparatus for continuous annealing/hot-dipping
EP1980638A1 (en) *	2006-01-30	2008-10-15	Nippon Steel Engineering Corporation	High-strength hot-dip zinced steel sheet excellent in moldability and suitability for plating, high-strength alloyed hot-dip zinced steel sheet, and processes and apparatus for producing these
JP2009287094A (en) *	2008-05-30	2009-12-10	Jfe Steel Corp	High-strength hot dip galvanized steel sheet and high-strength galvannealed steel sheet having excellent plating peeling resistance upon high working, and method for producing the same
EP2412842A1 (en) *	2008-11-27	2012-02-01	JFE Steel Corporation	Hot-dip galvanized steel sheet and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012042677A1 *

Also Published As

Publication number	Publication date
KR20130049820A (en)	2013-05-14
EP2623631A1 (en)	2013-08-07
BR112013007163A2 (en)	2016-06-14
EP2623631B1 (en)	2022-11-02
CN103154297B (en)	2016-05-18
CN103154297A (en)	2013-06-12
US20130327452A1 (en)	2013-12-12
CA2811489C (en)	2016-11-22
WO2012042677A1 (en)	2012-04-05
CA2811489A1 (en)	2012-04-05

Legal Events

Date	Code	Title	Description
2013-07-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-08-07	17P	Request for examination filed	Effective date: 20130315
2013-08-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2014-01-08	DAX	Request for extension of the european patent (deleted)
2016-11-23	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20161020
2016-11-23	RIC1	Information provided on ipc code assigned before grant	Ipc: C23C 8/14 20060101AFI20161014BHEP Ipc: C21D 9/46 20060101ALI20161014BHEP Ipc: C22C 38/00 20060101ALI20161014BHEP Ipc: C22C 38/58 20060101ALI20161014BHEP Ipc: C21D 8/04 20060101ALI20161014BHEP Ipc: C22C 38/06 20060101ALI20161014BHEP Ipc: C21D 9/56 20060101ALI20161014BHEP
2017-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2017-11-29	17Q	First examination report despatched	Effective date: 20171026
2022-03-02	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2022-03-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2022-03-30	INTG	Intention to grant announced	Effective date: 20220303
2022-04-22	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2022-04-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2022-06-01	INTC	Intention to grant announced (deleted)
2022-06-07	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2022-06-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2022-07-06	INTG	Intention to grant announced	Effective date: 20220608
2022-08-10	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: JFE STEEL CORPORATION
2022-08-31	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2022-09-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2022-09-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2022-11-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2022-11-02	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2022-11-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 1528791 Country of ref document: AT Kind code of ref document: T Effective date: 20221115
2022-11-17	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602010068549 Country of ref document: DE
2022-12-07	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2023-02-27	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG9D
2023-03-08	REG	Reference to a national code	Ref country code: NL Ref legal event code: MP Effective date: 20221102
2023-04-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: MK05 Ref document number: 1528791 Country of ref document: AT Kind code of ref document: T Effective date: 20221102
2023-04-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230302 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230202 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2023-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230302 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230203
2023-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2023-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2023-08-03	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602010068549 Country of ref document: DE
2023-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2023-09-08	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2023-09-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2023-10-11	26N	No opposition filed	Effective date: 20230803
2023-11-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2024-04-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2024-05-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930
2024-05-27	REG	Reference to a national code	Ref country code: BE Ref legal event code: MM Effective date: 20230930
2024-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2024-07-03	REG	Reference to a national code	Ref country code: IE Ref legal event code: MM4A
2024-07-05	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930
2024-07-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930
2024-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930
2024-08-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930
2024-10-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20240808 Year of fee payment: 15
2024-11-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2024-11-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102
2025-07-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20100930
2025-08-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20100930
2025-10-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20250805 Year of fee payment: 16
2025-10-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20250808 Year of fee payment: 16
2025-12-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102

Publication	Publication Date	Title
EP2765212A4 (en)	2015-01-21	HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
EP2546382A4 (en)	2015-03-25	HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
EP2757169A4 (en)	2015-07-01	HIGH STRENGTH STEEL SHEET HAVING EXCELLENT SHAPEABILITY AND PRODUCTION METHOD THEREOF
EP2799568A4 (en)	2016-04-27	FINE HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF
EP2453032A4 (en)	2014-06-25	HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
EP2762596A4 (en)	2015-11-04	HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2692893A4 (en)	2014-12-10	HOT ROLLED STEEL SHEET AND PRODUCTION METHOD THEREOF
EP2546377A4 (en)	2016-07-27	HOT ROLLED HIGH STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME
EP2623630A4 (en)	2016-11-23	HIGH STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREOF
EP2589673A4 (en)	2014-03-26	HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
EP2639329A4 (en)	2014-03-19	GRAPHENE COVERED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
EP2799578A4 (en)	2016-01-27	HOT ROLLED STEEL SHEET WITH HIGH STRENGTH AND METHOD FOR PRODUCING SAME
EP2762598A4 (en)	2015-11-11	HIGH-LEASURE AND HIGH-HAZARDOUS STEEL SHEET METAL AND METHOD FOR MANUFACTURING THE SAME
EP2267177A4 (en)	2011-06-22	HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2246456A4 (en)	2014-04-23	HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
EP2799579A4 (en)	2015-08-12	ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
EP2615189A4 (en)	2014-04-09	GRAIN ORIENTED MAGNETIC STEEL SHEET AND PROCESS FOR PRODUCING THE SAME
EP2716783A4 (en)	2014-12-24	HOT-ROLLED STEEL SHEET AND PROCESS FOR PRODUCING THE SAME
EP2617852A4 (en)	2015-09-16	HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDING CAPABILITY AND PRODUCTION PROCESS
EP2612945A4 (en)	2013-07-24	HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP3050989A4 (en)	2016-10-19	HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
EP2778244A4 (en)	2015-07-08	ANISOTROPIC ELECTROMAGNETIC STEEL SHEET AND METHOD FOR PRODUCING THE SAME
EP2813595A4 (en)	2016-03-23	HIGH STRENGTH COLD LAMINATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP2944705A4 (en)	2016-08-17	HOT GALVANIZED ALLOY STEEL SHEET AND METHOD OF MANUFACTURE
EP2653581A4 (en)	2016-10-05	AUSTENITIC STEEL SHEET, LIGHTWEIGHT, HIGH STRENGTH WHOSE ELASTICITY COEFFICIENT AND FLEXIBILITY ARE REMARKABLE AND PRODUCTION METHOD THEREOF