EP1867745A4 - HEAT-RESISTANT FERRITIC STEEL - Google Patents

HEAT-RESISTANT FERRITIC STEEL

Info

Publication number: EP1867745A4
Authority: EP; European Patent Office
Prior art keywords: heat; ferritic steel; resistant ferritic; resistant; steel
Prior art date: 2005-04-07
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

EP06731263A

Other languages

German (de)

French (fr)

Other versions

EP1867745A1 (en

EP1867745B1 (en

Inventor

Mitsuru Yoshizawa

Masaaki Igarashi

Mitsuo Miyahara

Yasutaka Noguchi

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

Sumitomo Metal Industries 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.)

2005-04-07

Filing date

2006-04-06

Publication date

2011-08-24

2006-04-06 Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd

2007-12-19 Publication of EP1867745A1 publication Critical patent/EP1867745A1/en

2011-08-24 Publication of EP1867745A4 publication Critical patent/EP1867745A4/en

2014-08-06 Application granted granted Critical

2014-08-06 Publication of EP1867745B1 publication Critical patent/EP1867745B1/en

Status Not-in-force legal-status Critical Current

2026-04-06 Anticipated expiration legal-status Critical

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
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/002—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
- C22C38/04—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium

Landscapes

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

EP06731263.7A 2005-04-07 2006-04-06 Ferritic heat-resistant steel Not-in-force EP1867745B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2005111149		2005-04-07
PCT/JP2006/307315 WO2006109664A1 (en)	2005-04-07	2006-04-06	Ferritic heat-resistant steel

Publications (3)

Publication Number	Publication Date
EP1867745A1 EP1867745A1 (en)	2007-12-19
EP1867745A4 true EP1867745A4 (en)	2011-08-24
EP1867745B1 EP1867745B1 (en)	2014-08-06

Family

ID=37086940

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP06731263.7A Not-in-force EP1867745B1 (en)	2005-04-07	2006-04-06	Ferritic heat-resistant steel

Country Status (8)

Country	Link
US (1)	US20080112837A1 (en)
EP (1)	EP1867745B1 (en)
JP (1)	JP4609491B2 (en)
KR (1)	KR100933114B1 (en)
CN (1)	CN100580119C (en)
CA (1)	CA2603772A1 (en)
DK (1)	DK1867745T3 (en)
WO (1)	WO2006109664A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101258256B (en)	2005-09-06	2010-11-24	住友金属工业株式会社	Low alloy steel
DE102007028321A1 (en) *	2007-06-15	2008-12-18	Alstom Technology Ltd.	Process for surface treatment of Cr steels
JP5005494B2 (en) *	2007-10-18	2012-08-22	日立Ｇｅニュークリア・エナジー株式会社	Bellows, universal bellows using the bellows, piping system for fast breeder reactor, and fast breeder reactor facility
CN101748339B (en) *	2008-12-11	2012-03-28	宝山钢铁股份有限公司	High-strength ferritic stainless steel band and manufacturing method thereof
US8883210B1 (en)	2010-05-14	2014-11-11	Musculoskeletal Transplant Foundation	Tissue-derived tissuegenic implants, and methods of fabricating and using same
US10130736B1 (en)	2010-05-14	2018-11-20	Musculoskeletal Transplant Foundation	Tissue-derived tissuegenic implants, and methods of fabricating and using same
US9352003B1 (en)	2010-05-14	2016-05-31	Musculoskeletal Transplant Foundation	Tissue-derived tissuegenic implants, and methods of fabricating and using same
CN102336038B (en) *	2010-07-26	2013-11-06	核工业西南物理研究院	Composite structural material and process for manufacturing pipeline component using same
US8834928B1 (en)	2011-05-16	2014-09-16	Musculoskeletal Transplant Foundation	Tissue-derived tissugenic implants, and methods of fabricating and using same
CN102337477B (en) *	2011-10-25	2013-07-10	华洪萍	Heat treatment method of heat-resistant steel
CN102383062A (en) *	2011-11-03	2012-03-21	安徽荣达阀门有限公司	Steel material and preparation method thereof
CN102703820B (en) *	2012-01-19	2014-01-08	宁波市阳光汽车配件有限公司	Heat resistant steel for sintering machine grates
CN102703821B (en) *	2012-01-19	2013-11-27	戴初发	Heat treatment process of heat resistant steel for sintering machine grates
JP6334384B2 (en) *	2014-12-17	2018-05-30	三菱日立パワーシステムズ株式会社	Steam turbine rotor, steam turbine using the steam turbine rotor, and thermal power plant using the steam turbine
CN104561830B (en) *	2015-01-05	2017-06-13	张建利	A kind of adjustable austenite martensite two-phase clad steel of thermal coefficient of expansion and preparation method thereof
JP6459681B2 (en) *	2015-03-20	2019-01-30	新日鐵住金株式会社	High Cr ferritic heat resistant steel with excellent high temperature creep characteristics
CA2986702C (en)	2015-05-21	2023-04-04	David Wang	Modified demineralized cortical bone fibers
EP3480331B1 (en) *	2016-06-29	2025-04-30	Nippon Steel Corporation	A method of producing heat resistant ferritic steel and a method for producing a ferritic heat transfer member
KR20190035746A (en) *	2016-07-28	2019-04-03	보르그워너 인코퍼레이티드	Ferritic steel for turbochargers
KR102374800B1 (en) *	2017-09-21	2022-03-15	미츠비시 파워 가부시키가이샤	Gas turbine disk material and heat treatment method therefor
CN112143981A (en) *	2020-09-29	2020-12-29	泰州鑫宇精工股份有限公司	Preparation method of high-strength heat-resistant steel casting for automobile
US20240318289A1 (en) *	2021-07-14	2024-09-26	Nippon Steel Corporation	Heat-resistant ferritic steel
CN116970875B (en) *	2023-09-25	2023-12-15	上海核工程研究设计院股份有限公司	Tantalum-containing ferrite heat-resistant steel and manufacturing method thereof
CN119753530A (en) *	2025-03-10	2025-04-04	上海宇洋特种金属材料有限公司	High-strength steel for welded pipe, preparation method thereof and welded pipe

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5997806A (en) *	1997-07-16	1999-12-07	Mitsubishi Heavy Industries, Ltd.	Heat-resisting cast steel
JP2000248337A (en) *	1999-03-02	2000-09-12	Kansai Electric Power Co Inc:The	Method for improving steam oxidation resistance of high Cr ferritic heat resistant steel for boiler and high Cr ferritic heat resistant steel for boiler having excellent steam oxidation resistance
JP2000301377A (en) *	1999-04-16	2000-10-31	Sumitomo Metal Ind Ltd	Welded joints and welding materials for heat-resistant ferritic steel
JP2001192781A (en) *	2000-01-13	2001-07-17	Sumitomo Metal Ind Ltd	HIGH Cr FERRITIC HEAT RESISTANT STEEL EXCELLENT IN HIGH TEMPERATURE STRENGTH AND PRODUCING METHOD THEREFOR
JP2001279391A (en) *	2000-03-30	2001-10-10	Sumitomo Metal Ind Ltd	Ferritic heat-resistant steel
US20010035235A1 (en) *	2000-03-30	2001-11-01	Sumitomo Metal Industries, Ltd.	Heat resistant steel
JP2002363709A (en) *	2001-06-04	2002-12-18	Sumitomo Metal Ind Ltd	High Cr ferritic heat resistant steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3315702B2 (en) *	1994-07-06	2002-08-19	正彦森永	Method for producing ferritic iron-based alloy and heat-resistant ferritic steel
JP3480061B2 (en) *	1994-09-20	2003-12-15	住友金属工業株式会社	High Cr ferritic heat resistant steel
JP3196587B2 (en) *	1995-09-05	2001-08-06	住友金属工業株式会社	High Cr ferritic heat resistant steel
JP3982069B2 (en) *	1998-07-08	2007-09-26	住友金属工業株式会社	High Cr ferritic heat resistant steel
JP4023106B2 (en) *	2001-05-09	2007-12-19	住友金属工業株式会社	Ferritic heat resistant steel with low softening of heat affected zone

2006
- 2006-04-06 EP EP06731263.7A patent/EP1867745B1/en not_active Not-in-force
- 2006-04-06 WO PCT/JP2006/307315 patent/WO2006109664A1/en not_active Ceased
- 2006-04-06 JP JP2007512941A patent/JP4609491B2/en not_active Expired - Fee Related
- 2006-04-06 CA CA002603772A patent/CA2603772A1/en not_active Abandoned
- 2006-04-06 CN CN200680010223A patent/CN100580119C/en not_active Expired - Fee Related
- 2006-04-06 DK DK06731263.7T patent/DK1867745T3/en active
- 2006-04-06 KR KR1020077021398A patent/KR100933114B1/en not_active Expired - Fee Related
2007
- 2007-10-05 US US11/905,877 patent/US20080112837A1/en not_active Abandoned

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5997806A (en) *	1997-07-16	1999-12-07	Mitsubishi Heavy Industries, Ltd.	Heat-resisting cast steel
JP2000248337A (en) *	1999-03-02	2000-09-12	Kansai Electric Power Co Inc:The	Method for improving steam oxidation resistance of high Cr ferritic heat resistant steel for boiler and high Cr ferritic heat resistant steel for boiler having excellent steam oxidation resistance
JP2000301377A (en) *	1999-04-16	2000-10-31	Sumitomo Metal Ind Ltd	Welded joints and welding materials for heat-resistant ferritic steel
JP2001192781A (en) *	2000-01-13	2001-07-17	Sumitomo Metal Ind Ltd	HIGH Cr FERRITIC HEAT RESISTANT STEEL EXCELLENT IN HIGH TEMPERATURE STRENGTH AND PRODUCING METHOD THEREFOR
JP2001279391A (en) *	2000-03-30	2001-10-10	Sumitomo Metal Ind Ltd	Ferritic heat-resistant steel
US20010035235A1 (en) *	2000-03-30	2001-11-01	Sumitomo Metal Industries, Ltd.	Heat resistant steel
JP2002363709A (en) *	2001-06-04	2002-12-18	Sumitomo Metal Ind Ltd	High Cr ferritic heat resistant steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006109664A1 *

Also Published As

Publication number	Publication date
KR20070103081A (en)	2007-10-22
EP1867745A1 (en)	2007-12-19
JPWO2006109664A1 (en)	2008-11-13
EP1867745B1 (en)	2014-08-06
WO2006109664A1 (en)	2006-10-19
CN100580119C (en)	2010-01-13
JP4609491B2 (en)	2011-01-12
CA2603772A1 (en)	2006-10-19
CN101151388A (en)	2008-03-26
KR100933114B1 (en)	2009-12-21
US20080112837A1 (en)	2008-05-15
DK1867745T3 (en)	2014-08-25

Publication	Publication Date	Title
EP1867745A4 (en)	2011-08-24	HEAT-RESISTANT FERRITIC STEEL
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DE602007008968D1 (en)	2010-10-21	Connected metal pipes
EP2237882A4 (en)	2012-08-08	WATER GAS CONVERSION CATALYST BASED ON IRON
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EP2157202A4 (en)	2011-09-14	HEAT-RESISTANT FERRITE STEEL
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ES2336402B1 (en)	2011-02-18	GAS COOKING DEVICE.
GB0514193D0 (en)	2005-08-17	Heat resistant means

Legal Events

Date	Code	Title	Description
2007-11-16	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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2008-07-16	DAX	Request for extension of the european patent (deleted)
2008-07-16	RBV	Designated contracting states (corrected)	Designated state(s): DE DK FR GB IT
2011-08-24	A4	Supplementary search report drawn up and despatched	Effective date: 20110726
2011-08-24	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/32 20060101ALI20110720BHEP Ipc: C22C 38/00 20060101AFI20110720BHEP
2013-01-23	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION
2013-05-29	17Q	First examination report despatched	Effective date: 20130429
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