EP1486580A4 - ATMOSPHERIC CORROSION RESISTANT STEEL SHEET HAVING HIGH STRENGTH AND EXCELLENT FOLDING FORMABILITY, AND PROCESS FOR PRODUCING SAID STEEL SHEET - Google Patents

ATMOSPHERIC CORROSION RESISTANT STEEL SHEET HAVING HIGH STRENGTH AND EXCELLENT FOLDING FORMABILITY, AND PROCESS FOR PRODUCING SAID STEEL SHEET

Info

Publication number: EP1486580A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; formability; producing; high strength; corrosion resistant
Prior art date: 2002-02-27
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

EP03742886A

Other languages

German (de)

French (fr)

Other versions

Inventor

Takaaki Nakamura

Minoru Kodera

Yasuhiro Miyatani

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.)

Nippon Steel Corp

Original Assignee

Nippon 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.)

2002-02-27

Filing date

2003-01-24

Publication date

2006-08-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27764290&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1486580(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2003-01-24 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2004-12-15 Publication of EP1486580A1 publication Critical patent/EP1486580A1/en

2006-08-30 Publication of EP1486580A4 publication Critical patent/EP1486580A4/en

2012-03-07 Publication of EP1486580B1 publication Critical patent/EP1486580B1/en

2015-04-22 Publication of EP1486580B9 publication Critical patent/EP1486580B9/en

2016-09-07 Application granted granted Critical

2016-09-07 Publication of EP1486580B2 publication Critical patent/EP1486580B2/en

2023-01-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- 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
- C22C38/48—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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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)
Heat Treatment Of Sheet Steel (AREA)
Heat Treatment Of Steel (AREA)

EP03742886.9A 2002-02-27 2003-01-24 Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof Expired - Lifetime EP1486580B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2002050869A JP3940301B2 (en)	2002-02-27	2002-02-27	Blasting weathering high-strength steel plate with excellent bending resistance and method for producing the same
JP2002050869		2002-02-27
PCT/JP2003/000676 WO2003072841A1 (en)	2002-02-27	2003-01-24	Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof

Publications (5)

Publication Number	Publication Date
EP1486580A1 EP1486580A1 (en)	2004-12-15
EP1486580A4 true EP1486580A4 (en)	2006-08-30
EP1486580B1 EP1486580B1 (en)	2012-03-07
EP1486580B9 EP1486580B9 (en)	2015-04-22
EP1486580B2 EP1486580B2 (en)	2016-09-07

Family

ID=27764290

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03742886.9A Expired - Lifetime EP1486580B2 (en)	2002-02-27	2003-01-24	Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof

Country Status (6)

Country	Link
EP (1)	EP1486580B2 (en)
JP (1)	JP3940301B2 (en)
CN (1)	CN1297681C (en)
ES (1)	ES2381356T5 (en)
TW (1)	TWI284154B (en)
WO (1)	WO2003072841A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1330789C (en) *	2005-07-19	2007-08-08	武汉钢铁(集团)公司	600MPa grade low temperature high toughness weather corrosion resistant steel and its production method
KR100815799B1 (en) *	2006-12-12	2008-03-20	주식회사 포스코	High yield ratio cold rolled steel with excellent weatherability
KR100815709B1 (en) *	2006-12-12	2008-03-20	주식회사 포스코	High strength cold rolled steel with excellent weatherability and workability and its manufacturing method
JP5380892B2 (en) *	2007-05-29	2014-01-08	Ｊｆｅスチール株式会社	Wear-resistant steel plate with excellent workability and method for producing the same
CN100535134C (en) *	2007-06-27	2009-09-02	攀钢集团攀枝花钢铁研究院	Copper-containing steel heating method and copper-containing steel produced therewith
KR100925639B1 (en) *	2007-12-24	2009-11-06	주식회사 포스코	High strength cold rolled steel sheet with excellent weather resistance and manufacturing method
CN101343713B (en) *	2008-08-19	2010-12-22	攀钢集团研究院有限公司	High-strength atmospheric corrosion resistant hot-rolled strip steel and method of manufacturing the same
CN101921965A (en) *	2010-08-06	2010-12-22	莱芜钢铁股份有限公司	Low-cost non-quenched and tempered high-strength weathering steel with yield strength level of 700MPa and manufacturing method thereof
CN102080191B (en) *	2010-12-03	2012-07-11	北京科技大学	A niobium-boron composite hot-rolled high-strength container steel plate and its preparation method
CN102796967B (en) *	2012-08-31	2014-04-16	济钢集团有限公司	800 MPa economic corrosion-resistance and high-strength steel plate
CN104313486A (en) *	2014-11-14	2015-01-28	武汉钢铁(集团)公司	Atmospheric corrosion-resistant steel and production process thereof
CN104593698B (en) *	2015-01-22	2017-05-17	首钢总公司	Method for manufacturing high-strength cold-rolled weather resisting steel plates and high-strength cold-rolled weather resisting steel plates
CN104988418A (en) *	2015-05-26	2015-10-21	四川鸿舰重型机械制造有限责任公司	Vanadium-titanium alloy semi-autogenous mill wear-resisting liner plate
CN105178813B (en) *	2015-08-26	2017-05-31	浙江艺迅装饰设计工程有限公司	A kind of sandwich concrete fireproof door
CN105200300A (en) *	2015-09-07	2015-12-30	宣化钢铁集团有限责任公司	Production method of low-alloy weather-proof angle steel
CN106435366B (en) *	2016-11-16	2018-06-12	攀钢集团攀枝花钢铁研究院有限公司	The think gauge weathering steel of vanadium containing niobium and its milling method
CN106893950A (en) *	2017-01-13	2017-06-27	唐山钢铁集团有限责任公司	Low yield strength ratio cold rolling weather resisting steel and its production method
CN108342662B (en) *	2018-02-23	2020-03-10	柳州钢铁股份有限公司	High-strength weathering steel with yield strength of 550MPa
CN109046582A (en) *	2018-07-27	2018-12-21	安徽卓煌机械设备有限公司	A kind of low cost composite wear-resistant layer cement raw material grinding roller
CN112375966B (en) *	2020-10-19	2022-08-09	邯郸钢铁集团有限责任公司	Container plate with good toughness and production method thereof
CN113234988B (en) *	2021-04-15	2022-06-10	华南理工大学	A method and product of on-line quenching for producing weathering steel with yield strength of 700MPa
CN115821152A (en) *	2021-09-16	2023-03-21	宝山钢铁股份有限公司	A kind of high corrosion-resistant and weather-resistant steel with a yield strength of 350MPa and its manufacturing method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000046416A1 (en) *	1999-02-05	2000-08-10	Bethlehem Steel Corporation	Method of making a weathering grade plate and product therefrom

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JPH06104858B2 (en) *	1989-05-30	1994-12-21	新日本製鐵株式会社	Method for producing high strength weather resistant hot rolled steel sheet
CA2123470C (en) *	1993-05-19	2001-07-03	Yoshihiro Yazawa	Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance
JPH101745A (en) *	1996-06-11	1998-01-06	Nippon Steel Corp	Weather resistant steel with excellent heat input characteristics
JP2000063981A (en) *	1998-08-20	2000-02-29	Nippon Steel Corp	Weather resistant steel with a blackish color tone from initial rust and excellent appearance and color tone stability
US6187117B1 (en) *	1999-01-20	2001-02-13	Bethlehem Steel Corporation	Method of making an as-rolled multi-purpose weathering steel plate and product therefrom
JP2000319750A (en) *	1999-05-10	2000-11-21	Kawasaki Steel Corp	High tensile strength steel for large heat input welding with excellent toughness in the heat affected zone
JP3417878B2 (en) *	1999-07-02	2003-06-16	株式会社神戸製鋼所	High-strength hot-rolled steel sheet excellent in stretch flangeability and fatigue properties and its manufacturing method
JP4144123B2 (en) *	1999-07-07	2008-09-03	Ｊｆｅスチール株式会社	Non-tempered high-tensile steel with excellent base material and weld heat-affected zone toughness
JP4206642B2 (en) *	2000-02-23	2009-01-14	Ｊｆｅスチール株式会社	High tensile hot-rolled steel sheet with excellent strain age hardening characteristics and method for producing the same
KR100371960B1 (en) *	2000-09-29	2003-02-14	주식회사 포스코	High atmosphere corrosion resting and workability hot rolled strip having tensile strength of 60 kg/㎟ and method for manufacturing it

2002
- 2002-02-27 JP JP2002050869A patent/JP3940301B2/en not_active Expired - Lifetime
2003
- 2003-01-24 CN CNB03804658XA patent/CN1297681C/en not_active Expired - Fee Related
- 2003-01-24 ES ES03742886.9T patent/ES2381356T5/en not_active Expired - Lifetime
- 2003-01-24 WO PCT/JP2003/000676 patent/WO2003072841A1/en active Application Filing
- 2003-01-24 EP EP03742886.9A patent/EP1486580B2/en not_active Expired - Lifetime
- 2003-02-10 TW TW092102678A patent/TWI284154B/en not_active IP Right Cessation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000046416A1 (en) *	1999-02-05	2000-08-10	Bethlehem Steel Corporation	Method of making a weathering grade plate and product therefrom

Also Published As

Publication number	Publication date
TW200303367A (en)	2003-09-01
EP1486580B9 (en)	2015-04-22
TWI284154B (en)	2007-07-21
EP1486580A1 (en)	2004-12-15
ES2381356T3 (en)	2012-05-25
WO2003072841A1 (en)	2003-09-04
EP1486580B1 (en)	2012-03-07
CN1297681C (en)	2007-01-31
JP3940301B2 (en)	2007-07-04
ES2381356T5 (en)	2017-04-05
JP2003253382A (en)	2003-09-10
EP1486580B2 (en)	2016-09-07
CN1639371A (en)	2005-07-13

Publication	Publication Date	Title
EP1486580A4 (en)	2006-08-30	ATMOSPHERIC CORROSION RESISTANT STEEL SHEET HAVING HIGH STRENGTH AND EXCELLENT FOLDING FORMABILITY, AND PROCESS FOR PRODUCING SAID STEEL SHEET
EP1577412A4 (en)	2006-04-12	HIGH RESISTANCE STEEL SHEET HAVING EXCELLENT EBARBAGEABILITY AND EXCELLENT SOFTENING RESISTANCE IN A HEAT-AFFECTED AREA AND PROCESS FOR PRODUCING THE SAME
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Legal Events

Date	Code	Title	Description
2004-10-29	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
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2006-08-30	A4	Supplementary search report drawn up and despatched	Effective date: 20060727
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2012-01-25	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
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