EP1002884A4 - Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates - Google Patents

Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates

Info

Publication number: EP1002884A4
Authority: EP; European Patent Office
Prior art keywords: steel plate; manufacturing; cold rolled; molten zinc; excellent moldability
Prior art date: 1998-04-27
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

EP98944222A

Other languages

German (de)

French (fr)

Other versions

EP1002884A1 (en

EP1002884B1 (en

Inventor

Fusato Kitano

Masaya Morita

Yoshihiro Hosoya

Takeshi Fujita

Tadashi Inoue

Masahiro Iwabuchi

Takeo Ishii

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 Engineering Corp

Original Assignee

NKK Corp

Nippon Kokan 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.)

1998-04-27

Filing date

1998-09-24

Publication date

2006-04-05

1998-09-24 Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp

1998-09-24 Priority to EP09150416A priority Critical patent/EP2172575A1/en

2000-05-24 Publication of EP1002884A1 publication Critical patent/EP1002884A1/en

2006-04-05 Publication of EP1002884A4 publication Critical patent/EP1002884A4/en

2009-02-25 Application granted granted Critical

2009-02-25 Publication of EP1002884B1 publication Critical patent/EP1002884B1/en

2018-09-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title 2
239000010959 steel Substances 0.000 title 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title 1
239000010960 cold rolled steel Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
239000011701 zinc Substances 0.000 title 1
229910052725 zinc Inorganic materials 0.000 title 1

Classifications

- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- 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
- 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

Landscapes

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)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)
Coating With Molten Metal (AREA)

EP98944222A 1998-04-27 1998-09-24 Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates Expired - Lifetime EP1002884B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP09150416A EP2172575A1 (en)	1998-04-27	1998-09-24	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP11678898		1998-04-27
JP11678898A JP4177478B2 (en)	1998-04-27	1998-04-27	Cold-rolled steel sheet, hot-dip galvanized steel sheet excellent in formability, panel shape, and dent resistance, and methods for producing them
PCT/JP1998/004283 WO1999055927A1 (en)	1998-04-27	1998-09-24	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09150416A Division EP2172575A1 (en)	1998-04-27	1998-09-24	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates

Publications (3)

Publication Number	Publication Date
EP1002884A1 EP1002884A1 (en)	2000-05-24
EP1002884A4 true EP1002884A4 (en)	2006-04-05
EP1002884B1 EP1002884B1 (en)	2009-02-25

Family

ID=14695722

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP09150416A Withdrawn EP2172575A1 (en)	1998-04-27	1998-09-24	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates
EP98944222A Expired - Lifetime EP1002884B1 (en)	1998-04-27	1998-09-24	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP09150416A Withdrawn EP2172575A1 (en)	1998-04-27	1998-09-24	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates

Country Status (7)

Country	Link
EP (2)	EP2172575A1 (en)
JP (1)	JP4177478B2 (en)
KR (1)	KR100345012B1 (en)
CN (2)	CN1084797C (en)
BR (1)	BR9810485A (en)
DE (1)	DE69840595D1 (en)
WO (1)	WO1999055927A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1209244A4 (en) *	2000-04-24	2005-04-06	Jfe Steel Corp	Linear shape steel excellent in joint fatigue characteristics and production method therefor
US20030015263A1 (en)	2000-05-26	2003-01-23	Chikara Kami	Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same
DE60121233T2 (en) *	2000-05-26	2006-11-09	Jfe Steel Corp.	High strength cold rolled steel sheet with high r-value, excellent strain aging properties and aging resistance, and process for its production
EP2312009A1 (en) *	2000-06-20	2011-04-20	JFE Steel Corporation	Steel sheet and method for manufacturing the same
JP4513434B2 (en) *	2004-07-09	2010-07-28	Ｊｆｅスチール株式会社	High-strength cold-rolled steel sheet with excellent material uniformity in the coil and manufacturing method thereof
KR101042434B1 (en) *	2007-10-29	2011-06-16	현대제철 주식회사	A cold rolledsteel sheet and method for manufacturing the same
JP5056863B2 (en) *	2010-01-15	2012-10-24	Ｊｆｅスチール株式会社	Cold rolled steel sheet and method for producing the same
JP7181182B2 (en) *	2016-09-20	2022-11-30	ティッセンクルップスチールヨーロッパアクチェンゲゼルシャフト	Flat steel product manufacturing method and flat steel product
WO2018073117A1 (en) *	2016-10-17	2018-04-26	Tata Steel Ijmuiden B.V.	Steel substrate for painted parts
DE102017103308A1 (en) *	2017-02-17	2018-08-23	Voestalpine Stahl Gmbh	Method for producing steel sheets
KR102322713B1 (en) *	2019-12-19	2021-11-04	주식회사 포스코	Cold-rolled steel sheet having excellent heat-resistance and formability and manufacturing method therof
WO2021149810A1 (en) *	2020-01-24	2021-07-29	日本製鉄株式会社	Panel
KR102556444B1 (en) *	2020-12-29	2023-07-18	현대제철 주식회사	Cold rolled steel sheet having excellent dent resistance property, galvanized steel sheet, and method of manufacturing the same
CN117165845B (en) *	2023-04-28	2024-04-16	鞍钢股份有限公司	340 MPa-level alloying hot dip galvanized sheet for new energy automobile and preparation method thereof

Citations (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3876390A (en) *	1971-01-18	1975-04-08	Armco Steel Corp	Columbium treated, non-aging, vacuum degassed low carbon steel and method for producing same
US4504326A (en) *	1982-10-08	1985-03-12	Nippon Steel Corporation	Method for the production of cold rolled steel sheet having super deep drawability
US4576656A (en) *	1982-10-08	1986-03-18	Kawasaki Steel Corporation	Method of producing cold rolled steel sheets for deep drawing
JPS6164852A (en) *	1984-09-03	1986-04-03	Kawasaki Steel Corp	Non-aging cold rolled steel sheet for press forming having extremely low anisotropy in plane
US4586966A (en) *	1983-03-25	1986-05-06	Sumitomo Metal Industries, Ltd.	Method of producing cold-rolled steel sheet exhibiting improved press-formability
US4589931A (en) *	1980-11-26	1986-05-20	Kawasaki Steel Corporation	Method of producing a thin steel sheet having baking hardenability and adapted for drawing
US4750952A (en) *	1984-07-17	1988-06-14	Kawasaki Steel Corporation	Cold-rolled steel sheets
EP0421087A2 (en) *	1989-08-09	1991-04-10	KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd.	Method of manufacturing a steel sheet
EP0444967A2 (en) *	1990-03-02	1991-09-04	Kabushiki Kaisha Kobe Seiko Sho	Cold-rolled steel sheets or hot-dip galvanized cold rolled steel sheets for deep drawing
JPH0860242A (en) *	1994-08-17	1996-03-05	Nippon Steel Corp	Production of steel sheet for di can excellent in can formability and compressive strength
EP0747495A1 (en) *	1995-06-08	1996-12-11	Sollac S.A.	Niobium containing hot rolled steel sheet with high strength and good deep-drawing properties, and process for its manufacture
US5690755A (en) *	1992-08-31	1997-11-25	Nippon Steel Corporation	Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same
EP0816524A1 (en) *	1996-05-07	1998-01-07	Nkk Corporation	Steel sheet for excellent panel appearance and dent resistance after forming

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2682351B2 (en) *	1992-09-30	1997-11-26	日本鋼管株式会社	Method for manufacturing bake hardened cold rolled steel sheet with excellent resistance to normal temperature aging
JP3293339B2 (en) *	1994-07-27	2002-06-17	日本鋼管株式会社	Steel plate with excellent work hardenability
JP3094804B2 (en) *	1994-08-01	2000-10-03	日本鋼管株式会社	Bake-hardened steel sheet with excellent surface properties

1998
- 1998-04-27 JP JP11678898A patent/JP4177478B2/en not_active Expired - Fee Related
- 1998-09-24 CN CN988066173A patent/CN1084797C/en not_active Expired - Lifetime
- 1998-09-24 BR BR9810485-3A patent/BR9810485A/en not_active IP Right Cessation
- 1998-09-24 EP EP09150416A patent/EP2172575A1/en not_active Withdrawn
- 1998-09-24 WO PCT/JP1998/004283 patent/WO1999055927A1/en active IP Right Grant
- 1998-09-24 EP EP98944222A patent/EP1002884B1/en not_active Expired - Lifetime
- 1998-09-24 DE DE69840595T patent/DE69840595D1/en not_active Expired - Lifetime
- 1998-09-24 KR KR1019997012339A patent/KR100345012B1/en not_active IP Right Cessation
2001
- 2001-10-09 CN CNB011362103A patent/CN1138016C/en not_active Expired - Lifetime

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3876390A (en) *	1971-01-18	1975-04-08	Armco Steel Corp	Columbium treated, non-aging, vacuum degassed low carbon steel and method for producing same
US4589931A (en) *	1980-11-26	1986-05-20	Kawasaki Steel Corporation	Method of producing a thin steel sheet having baking hardenability and adapted for drawing
US4504326A (en) *	1982-10-08	1985-03-12	Nippon Steel Corporation	Method for the production of cold rolled steel sheet having super deep drawability
US4576656A (en) *	1982-10-08	1986-03-18	Kawasaki Steel Corporation	Method of producing cold rolled steel sheets for deep drawing
US4586966A (en) *	1983-03-25	1986-05-06	Sumitomo Metal Industries, Ltd.	Method of producing cold-rolled steel sheet exhibiting improved press-formability
US4750952A (en) *	1984-07-17	1988-06-14	Kawasaki Steel Corporation	Cold-rolled steel sheets
JPS6164852A (en) *	1984-09-03	1986-04-03	Kawasaki Steel Corp	Non-aging cold rolled steel sheet for press forming having extremely low anisotropy in plane
EP0421087A2 (en) *	1989-08-09	1991-04-10	KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd.	Method of manufacturing a steel sheet
EP0444967A2 (en) *	1990-03-02	1991-09-04	Kabushiki Kaisha Kobe Seiko Sho	Cold-rolled steel sheets or hot-dip galvanized cold rolled steel sheets for deep drawing
US5690755A (en) *	1992-08-31	1997-11-25	Nippon Steel Corporation	Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same
JPH0860242A (en) *	1994-08-17	1996-03-05	Nippon Steel Corp	Production of steel sheet for di can excellent in can formability and compressive strength
EP0747495A1 (en) *	1995-06-08	1996-12-11	Sollac S.A.	Niobium containing hot rolled steel sheet with high strength and good deep-drawing properties, and process for its manufacture
EP0816524A1 (en) *	1996-05-07	1998-01-07	Nkk Corporation	Steel sheet for excellent panel appearance and dent resistance after forming

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 230 (C - 365) 9 August 1986 (1986-08-09) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 07 31 July 1996 (1996-07-31) *

Also Published As

Publication number	Publication date
CN1138016C (en)	2004-02-11
JP4177478B2 (en)	2008-11-05
KR20010014238A (en)	2001-02-26
EP1002884A1 (en)	2000-05-24
CN1405352A (en)	2003-03-26
DE69840595D1 (en)	2009-04-09
KR100345012B1 (en)	2002-07-20
EP1002884B1 (en)	2009-02-25
EP2172575A1 (en)	2010-04-07
CN1084797C (en)	2002-05-15
WO1999055927A1 (en)	1999-11-04
CN1261408A (en)	2000-07-26
JPH11310849A (en)	1999-11-09
BR9810485A (en)	2000-09-12

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2006-04-05	A4	Supplementary search report drawn up and despatched	Effective date: 20060216
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Publication	Publication Date	Title
EP1002884A4 (en)	2006-04-05	Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates
EP1367143A4 (en)	2004-07-21	Hot dip zinc plated steel sheet having high strength and method for producing the same
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