EP2915893A4 - Austenitischer edelstahl - Google Patents

Austenitischer edelstahl

Info

Publication number: EP2915893A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; austenitic stainless; austenitic; steel; stainless
Prior art date: 2012-10-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP13850082.2A

Other languages

English (en)

French (fr)

Other versions

EP2915893A1 (de

Inventor

Takeo Miyamura

Shigenobu Namba

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel 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.)

2012-10-30

Filing date

2013-10-29

Publication date

2016-06-01

2012-10-30 Priority claimed from JP2012238872A external-priority patent/JP5547789B2/ja

2013-01-23 Priority claimed from JP2013010188A external-priority patent/JP5547825B1/ja

2013-10-29 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

2015-09-09 Publication of EP2915893A1 publication Critical patent/EP2915893A1/de

2016-06-01 Publication of EP2915893A4 publication Critical patent/EP2915893A4/de

Status Withdrawn legal-status Critical Current

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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- C22C38/40—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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni

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)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)

EP13850082.2A 2012-10-30 2013-10-29 Austenitischer edelstahl Withdrawn EP2915893A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2012238872A JP5547789B2 (ja)	2012-10-30	2012-10-30	オーステナイト系ステンレス鋼
JP2013010188A JP5547825B1 (ja)	2013-01-23	2013-01-23	オーステナイト系ステンレス鋼
PCT/JP2013/079292 WO2014069467A1 (ja)	2012-10-30	2013-10-29	オーステナイト系ステンレス鋼

Publications (2)

Publication Number	Publication Date
EP2915893A1 EP2915893A1 (de)	2015-09-09
EP2915893A4 true EP2915893A4 (de)	2016-06-01

Family

ID=50627369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13850082.2A Withdrawn EP2915893A4 (de)	2012-10-30	2013-10-29	Austenitischer edelstahl

Country Status (4)

Country	Link
EP (1)	EP2915893A4 (de)
KR (1)	KR20150060942A (de)
CN (2)	CN104736735A (de)
WO (1)	WO2014069467A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA3002285C (en) *	2015-10-19	2024-03-12	Sandvik Intellectual Property Ab	New austenitic stainless alloy
KR20190034286A (ko) *	2016-08-03	2019-04-01	신닛테츠스미킨 카부시키카이샤	오스테나이트계 스테인리스 강
CN106381452B (zh) *	2016-09-07	2018-01-16	大连理工大学	一种700℃下高组织稳定性的耐热奥氏体不锈钢
CN106636951A (zh) *	2016-11-10	2017-05-10	合肥辰泰安全设备有限责任公司	一种水雾喷嘴用合金材料
CN107747068B (zh) *	2017-10-20	2018-10-19	山西太钢不锈钢股份有限公司	一种耐热不锈钢无缝管及其制备方法
EP3760753B1 (de) *	2018-02-28	2023-08-23	Nippon Steel Corporation	Schweissverbindung aus austenitischem rostfreiem stahl
DE102019123174A1 (de) *	2019-08-29	2021-03-04	Mannesmann Stainless Tubes GmbH	Austenitische Stahllegierung mit verbesserter Korrosionsbeständigkeit bei Hochtemperaturbeanspruchung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0155011A2 (de) *	1984-03-16	1985-09-18	Inco Alloys International, Inc.	Hochfeste Legierung für Behälter für industrielle Anwendung
JPH08239734A (ja) *	1995-02-28	1996-09-17	Sumitomo Metal Mining Co Ltd	オーステナイト系ステンレス鋳鋼
JP2000129403A (ja) *	1998-10-26	2000-05-09	Hitachi Ltd	高温強度と耐食性に優れたオーステナイト系耐熱合金及び用途
JP2000290754A (ja) *	1999-04-05	2000-10-17	Nkk Corp	高耐食性クラッド鋼及び石炭火力プラント用煙突
JP2000290755A (ja) *	1999-04-05	2000-10-17	Nkk Corp	高耐食性鋼及び石炭火力プラント用煙突
JP2001107196A (ja) *	1999-10-07	2001-04-17	Sumitomo Metal Ind Ltd	耐溶接割れ性と耐硫酸腐食性に優れたオーステナイト鋼溶接継手およびその溶接材料
EP1352983A1 (de) *	2002-03-26	2003-10-15	Daido Steel Company Limited	Temperaturwechselbeständiger Stahl
US20080107559A1 (en) *	2005-04-11	2008-05-08	Yoshitaka Nishiyama	Austenitic stainless steel

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Publication number	Priority date	Publication date	Assignee	Title
AT229662B (de) *	1961-12-02	1963-10-10	Boehler & Co Ag Geb	Zusatzwerkstoff für die elektrische Lichtbogenschweißung unter Schutzgas
JPS5923855A (ja)	1982-07-28	1984-02-07	Nippon Kokan Kk <Nkk>	炭化物形成元素を含有する高温高強度鋼
JPH04358043A (ja)	1991-06-04	1992-12-11	Nippon Steel Corp	高靱性耐熱鋼及びその製造方法
JPH07278757A (ja)	1994-04-08	1995-10-24	Nippon Steel Corp	高温腐食特性および時効後靭性に優れたオーステナイト系ステンレス鋼
JP2002069591A (ja)	2000-09-01	2002-03-08	Nkk Corp	高耐食ステンレス鋼
JP4744014B2 (ja) *	2001-06-27	2011-08-10	新日鐵住金ステンレス株式会社	真空機器用オーステナイト系ステンレス鋼およびその製造方法
JP3828067B2 (ja)	2002-11-08	2006-09-27	新日鐵住金ステンレス株式会社	冷間加工性が良好な高耐食オーステナイト系ステンレス鋼
JP4424471B2 (ja)	2003-01-29	2010-03-03	住友金属工業株式会社	オーステナイト系ステンレス鋼およびその製造方法
JP3838216B2 (ja) *	2003-04-25	2006-10-25	住友金属工業株式会社	オーステナイト系ステンレス鋼
CN1833043B (zh) *	2003-06-10	2010-09-22	住友金属工业株式会社	氢气用奥氏体不锈钢及其制造方法
JP2008274398A (ja) *	2007-03-31	2008-11-13	Daido Steel Co Ltd	オーステナイト系快削ステンレス鋼
KR20100059957A (ko)	2007-10-03	2010-06-04	수미도모 메탈 인더스트리즈, 리미티드	오스테나이트계 스테인리스강
KR101256268B1 (ko)	2007-10-04	2013-04-19	신닛테츠스미킨 카부시키카이샤	오스테나이트계 스테인리스강
JP5082112B2 (ja) *	2008-02-07	2012-11-28	日本冶金工業株式会社	常温での強度と加工性およびクリープ特性に優れるＮｉ基合金材料とその製造方法
JP5902091B2 (ja) *	2009-10-16	2016-04-13	ホガナスアクチボラゲット	窒素含有低ニッケル焼結ステンレス鋼
JP5670103B2 (ja)	2010-06-15	2015-02-18	山陽特殊製鋼株式会社	高強度オーステナイト系耐熱鋼
CN102510909B (zh) *	2011-11-18	2014-09-03	新日铁住金株式会社	奥氏体系不锈钢

2013
- 2013-10-29 WO PCT/JP2013/079292 patent/WO2014069467A1/ja active Application Filing
- 2013-10-29 CN CN201380055256.6A patent/CN104736735A/zh active Pending
- 2013-10-29 KR KR1020157010895A patent/KR20150060942A/ko not_active Application Discontinuation
- 2013-10-29 CN CN201811208834.6A patent/CN109321822A/zh active Pending
- 2013-10-29 EP EP13850082.2A patent/EP2915893A4/de not_active Withdrawn

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0155011A2 (de) *	1984-03-16	1985-09-18	Inco Alloys International, Inc.	Hochfeste Legierung für Behälter für industrielle Anwendung
JPH08239734A (ja) *	1995-02-28	1996-09-17	Sumitomo Metal Mining Co Ltd	オーステナイト系ステンレス鋳鋼
JP2000129403A (ja) *	1998-10-26	2000-05-09	Hitachi Ltd	高温強度と耐食性に優れたオーステナイト系耐熱合金及び用途
JP2000290754A (ja) *	1999-04-05	2000-10-17	Nkk Corp	高耐食性クラッド鋼及び石炭火力プラント用煙突
JP2000290755A (ja) *	1999-04-05	2000-10-17	Nkk Corp	高耐食性鋼及び石炭火力プラント用煙突
JP2001107196A (ja) *	1999-10-07	2001-04-17	Sumitomo Metal Ind Ltd	耐溶接割れ性と耐硫酸腐食性に優れたオーステナイト鋼溶接継手およびその溶接材料
EP1352983A1 (de) *	2002-03-26	2003-10-15	Daido Steel Company Limited	Temperaturwechselbeständiger Stahl
US20080107559A1 (en) *	2005-04-11	2008-05-08	Yoshitaka Nishiyama	Austenitic stainless steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014069467A1 *

Also Published As

Publication number	Publication date
EP2915893A1 (de)	2015-09-09
CN104736735A (zh)	2015-06-24
WO2014069467A1 (ja)	2014-05-08
KR20150060942A (ko)	2015-06-03
CN109321822A (zh)	2019-02-12

Legal Events

Date	Code	Title	Description
2015-08-07	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
2015-09-09	17P	Request for examination filed	Effective date: 20150326
2015-09-09	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 RS SE SI SK SM TR
2015-09-09	AX	Request for extension of the european patent	Extension state: BA ME
2016-02-03	DAX	Request for extension of the european patent (deleted)
2016-06-01	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160504
2016-06-01	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/50 20060101ALI20160428BHEP Ipc: C22C 38/04 20060101ALI20160428BHEP Ipc: C22C 38/54 20060101ALI20160428BHEP Ipc: C22C 38/00 20060101AFI20160428BHEP Ipc: C22C 38/02 20060101ALI20160428BHEP Ipc: C22C 38/42 20060101ALI20160428BHEP Ipc: C22C 38/44 20060101ALI20160428BHEP Ipc: C22C 38/58 20060101ALI20160428BHEP Ipc: C22C 38/48 20060101ALI20160428BHEP Ipc: C22C 38/46 20060101ALI20160428BHEP
2018-07-08	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2018-07-25	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/44 20060101ALI20180615BHEP Ipc: C22C 38/48 20060101ALI20180615BHEP Ipc: C22C 38/50 20060101ALI20180615BHEP Ipc: C22C 38/02 20060101ALI20180615BHEP Ipc: C22C 38/00 20060101AFI20180615BHEP Ipc: C22C 38/54 20060101ALI20180615BHEP Ipc: C22C 38/04 20060101ALI20180615BHEP Ipc: C22C 38/42 20060101ALI20180615BHEP Ipc: C21D 6/00 20060101ALI20180615BHEP Ipc: C22C 38/58 20060101ALI20180615BHEP Ipc: C22C 38/46 20060101ALI20180615BHEP
2018-08-08	INTG	Intention to grant announced	Effective date: 20180709
2018-11-26	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
2018-12-09	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2019-01-02	INTC	Intention to grant announced (deleted)
2019-01-09	INTG	Intention to grant announced	Effective date: 20181210
2019-09-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2019-10-16	18D	Application deemed to be withdrawn	Effective date: 20190424

Publication	Publication Date	Title
HK1196023A1 (zh)	2014-11-28	奧氏體不銹鋼
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