EP2003220A4 - STEEL PLATE HAVING EXCELLENT FINE CUTTING PROCESSABILITY AND METHOD OF MANUFACTURING THE SAME - Google Patents

STEEL PLATE HAVING EXCELLENT FINE CUTTING PROCESSABILITY AND METHOD OF MANUFACTURING THE SAME

Info

Publication number: EP2003220A4
Authority: EP; European Patent Office
Prior art keywords: manufacturing; same; steel plate; fine cutting; excellent fine
Prior art date: 2006-03-31
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

EP07713805A

Other languages

German (de)

French (fr)

Other versions

EP2003220B1 (en

EP2003220A1 (en

Inventor

Nobusuke Kariya

Takeshi Yokota

Nobuyuki Nakamura

Kazuhiro Seto

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.)

2006-03-31

Filing date

2007-01-29

Publication date

2010-02-24

2007-01-29 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2008-12-17 Publication of EP2003220A1 publication Critical patent/EP2003220A1/en

2010-02-24 Publication of EP2003220A4 publication Critical patent/EP2003220A4/en

2013-01-16 Application granted granted Critical

2013-01-16 Publication of EP2003220B1 publication Critical patent/EP2003220B1/en

Status Active legal-status Critical Current

2027-01-29 Anticipated expiration legal-status Critical

Links

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
- C22C38/04—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
- C22C38/02—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
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP07713805A 2006-03-31 2007-01-29 Steel plate having excellent fine blanking processability and method for manufacture thereof Active EP2003220B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2006100794A JP5076347B2 (en)	2006-03-31	2006-03-31	Steel plate excellent in fine blanking workability and manufacturing method thereof
PCT/JP2007/051843 WO2007116599A1 (en)	2006-03-31	2007-01-29	Steel plate having excellent fine blanking processability and method for manufacture thereof

Publications (3)

Publication Number	Publication Date
EP2003220A1 EP2003220A1 (en)	2008-12-17
EP2003220A4 true EP2003220A4 (en)	2010-02-24
EP2003220B1 EP2003220B1 (en)	2013-01-16

Family

ID=38580902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07713805A Active EP2003220B1 (en)	2006-03-31	2007-01-29	Steel plate having excellent fine blanking processability and method for manufacture thereof

Country Status (6)

Country	Link
US (1)	US20090308504A1 (en)
EP (1)	EP2003220B1 (en)
JP (1)	JP5076347B2 (en)
KR (1)	KR101024232B1 (en)
CN (1)	CN101379207B (en)
WO (1)	WO2007116599A1 (en)

Families Citing this family (25)

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Publication number	Priority date	Publication date	Assignee	Title
JP4952236B2 (en) *	2006-12-25	2012-06-13	Ｊｆｅスチール株式会社	High carbon hot rolled steel sheet and manufacturing method thereof
JP5163451B2 (en) *	2008-11-28	2013-03-13	Ｊｆｅスチール株式会社	Steel design method
JP5440203B2 (en) *	2010-01-22	2014-03-12	Ｊｆｅスチール株式会社	Manufacturing method of high carbon hot rolled steel sheet
JP5549640B2 (en) *	2011-05-18	2014-07-16	Ｊｆｅスチール株式会社	High carbon steel sheet and method for producing the same
KR101284294B1 (en) *	2011-06-01	2013-07-08	현대자동차주식회사	Producing method for non quenched and tempered steel product
CN102312168B (en) *	2011-07-01	2013-04-03	山西太钢不锈钢股份有限公司	Prehardening plastic die steel plate and manufacture method thereof
JP2013112890A (en) *	2011-11-30	2013-06-10	Nisshin Steel Co Ltd	Press working annealed steel sheet, manufacturing method therefor, and machine component excellent in wear resistance
JP5590254B2 (en) *	2012-01-05	2014-09-17	Ｊｆｅスチール株式会社	High carbon hot rolled steel sheet and manufacturing method thereof
JP2013155390A (en) *	2012-01-26	2013-08-15	Jfe Steel Corp	High strength hot rolled steel sheet having excellent fatigue property and method for producing the same
CA2868956C (en) *	2012-03-30	2020-04-14	Voestalpine Stahl Gmbh	Hot-dip galvanized steel sheet for stamping having excellent cold workability, die hardenability, and surface quality, and producing method thereof
JP5768781B2 (en) *	2012-08-09	2015-08-26	新日鐵住金株式会社	High carbon steel sheet
JP2013164168A (en) *	2013-05-24	2013-08-22	Sumitomo Heavy Ind Ltd	Eccentric swing type reduction gear and method for manufacturing eccentric body shaft of the same
KR101853533B1 (en) *	2013-07-09	2018-04-30	제이에프이 스틸 가부시키가이샤	High-carbon hot-rolled steel sheet and method for producing the same
JP5812048B2 (en) *	2013-07-09	2015-11-11	Ｊｆｅスチール株式会社	High carbon hot rolled steel sheet excellent in hardenability and workability and method for producing the same
CN107250415B (en) *	2015-04-10	2019-10-01	日本制铁株式会社	Steel sheet excellent in cold workability during forming and manufacturing method thereof
BR112017025030A2 (en)	2015-05-26	2018-08-07	Nippon Steel & Sumitomo Metal Corporation	A steel plate and a manufacturing method for the same
BR112017025756A2 (en) *	2015-06-17	2018-08-14	Nippon Steel & Sumitomo Metal Corporation	A steel plate and a manufacturing method
CN118147535A (en) *	2017-02-21	2024-06-07	杰富意钢铁株式会社	High carbon hot rolled steel plate and method for producing the same
JP6575733B1 (en) *	2018-02-23	2019-09-18	Ｊｆｅスチール株式会社	High carbon cold-rolled steel sheet and method for producing the same
JP2019157267A (en) *	2018-03-08	2019-09-19	日鉄日新製鋼株式会社	Carbon alloy steel sheet and method for manufacturing carbon alloy steel sheet
MX2021010394A (en) *	2019-02-28	2021-10-01	Jfe Steel Corp	Steel sheet, member, and methods for producing same.
CN114058941A (en) *	2020-07-31	2022-02-18	宝山钢铁股份有限公司	Cold-rolled steel plate, manufacturing method thereof and blanking piece for automobile
US12067703B2 (en) *	2020-09-18	2024-08-20	Kabushiki Kaisha Toshiba	Grain size estimation device, grain size estimation method, grain size estimation program, and grain size estimation system
CN115747661B (en) *	2022-11-29	2023-11-24	莱芜钢铁集团银山型钢有限公司	Tempering softening steel plate resistant to 550-600 ℃ and production method thereof
CN118979199A (en) *	2024-08-05	2024-11-19	武汉钢铁有限公司	Hot-rolled fine blanking steel produced by CSP production line and production method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001107144A (en) *	1999-10-05	2001-04-17	Sumitomo Metal Ind Ltd	Method for producing hot-rolled steel sheet excellent in formability and hardenability

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US3926692A (en) *	1974-09-30	1975-12-16	United States Steel Corp	Drawability of deoxidized steels by the addition of phosphorus and silicon
JPS5550427A (en) *	1978-10-03	1980-04-12	Kawasaki Steel Corp	Manufacture of hot rolled medium or high carbon steel strip suitable for use in precision punching
JPS58734B2 (en) *	1978-11-14	1983-01-07	日新製鋼株式会社	Manufacturing method of low alloy steel plate (strip) for precision punching
JPS5976861A (en)	1982-10-27	1984-05-02	Nisshin Steel Co Ltd	Steel plate for precision blanking
JPH05339676A (en) *	1992-06-11	1993-12-21	Nippon Steel Corp	Steel material for machine structure excellent in cold workability and its manufacturing method
JP3801667B2 (en) *	1995-04-27	2006-07-26	日新製鋼株式会社	Manufacturing method of high strength steel plate for precision punching
JPH0949065A (en)	1995-08-07	1997-02-18	Kobe Steel Ltd	Wear resistant hot rolled steel sheet excellent in stretch-flanging property and its production
JP3269384B2 (en)	1996-05-23	2002-03-25	日本鋼管株式会社	High carbon steel with excellent punchability and hardenability
JP4377973B2 (en) *	1998-03-12	2009-12-02	日新製鋼株式会社	Steel sheet with excellent local ductility and heat treatment
JP4465057B2 (en) *	1999-03-16	2010-05-19	日新製鋼株式会社	High carbon steel sheet for precision punching
JP3752118B2 (en) *	1999-08-31	2006-03-08	新日本製鐵株式会社	High carbon steel sheet with excellent formability
JP3755368B2 (en)	2000-01-31	2006-03-15	Ｊｆｅスチール株式会社	High carbon steel plate with excellent stretch flangeability
JP5574714B2 (en) *	2010-01-06	2014-08-20	株式会社東芝	Manufacturing method of heat transfer promotion tube, mold for heat transfer promotion tube, heat transfer promotion tube, heat exchanger, fusion reactor, and neutral particle injection heating device

2006
- 2006-03-31 JP JP2006100794A patent/JP5076347B2/en not_active Expired - Fee Related
2007
- 2007-01-29 KR KR1020087016380A patent/KR101024232B1/en active Active
- 2007-01-29 WO PCT/JP2007/051843 patent/WO2007116599A1/en not_active Ceased
- 2007-01-29 EP EP07713805A patent/EP2003220B1/en active Active
- 2007-01-29 US US12/159,017 patent/US20090308504A1/en not_active Abandoned
- 2007-01-29 CN CN2007800040153A patent/CN101379207B/en active Active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001107144A (en) *	1999-10-05	2001-04-17	Sumitomo Metal Ind Ltd	Method for producing hot-rolled steel sheet excellent in formability and hardenability

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FUJITA TAKESHI, NAKAMURA NOBUYUKI, IIZUKA SHUNJI: "High-Carbon Steel Sheets for Power Train Parts -Formable High-Carbon Steel Sheets Suitable for One-Piece Forming-", JFE TECHNICAL REPORT, no. 4, 1 November 2004 (2004-11-01) - 1 November 2004 (2004-11-01), pages 44 - 49, XP002562361, Retrieved from the Internet <URL:http://www.jfe-steel.co.jp/en/research/report/004/pdf/004-08.pdf> [retrieved on 20100105] *
See also references of WO2007116599A1 *

Also Published As

Publication number	Publication date
CN101379207B (en)	2010-10-06
KR101024232B1 (en)	2011-03-29
EP2003220B1 (en)	2013-01-16
JP2007270325A (en)	2007-10-18
CN101379207A (en)	2009-03-04
JP5076347B2 (en)	2012-11-21
EP2003220A1 (en)	2008-12-17
WO2007116599A1 (en)	2007-10-18
KR20080081955A (en)	2008-09-10
US20090308504A1 (en)	2009-12-17

Legal Events

Date	Code	Title	Description
2008-11-14	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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2009-05-06	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2010-02-24	A4	Supplementary search report drawn up and despatched	Effective date: 20100126
2010-07-07	17Q	First examination report despatched	Effective date: 20100607
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2012-08-08	DAX	Request for extension of the european patent (deleted)
2012-08-08	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/22 20060101ALI20120703BHEP Ipc: C22C 38/02 20060101AFI20120703BHEP Ipc: C22C 38/04 20060101ALI20120703BHEP
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