EP2677056A4 - Duplexedelstahl - Google Patents

Duplexedelstahl

Info

Publication number: EP2677056A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; duplex stainless; duplex; steel; stainless
Prior art date: 2011-02-14
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

EP12747362.7A

Other languages

English (en)

French (fr)

Other versions

EP2677056B1 (de

EP2677056A1 (de

Inventor

Kenta Yamada

Hiroyuki Nagayama

Masahiko Hamada

Daisuke Motoya

Hisashi Amaya

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 and Sumitomo Metal 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.)

2011-02-14

Filing date

2012-02-10

Publication date

2015-03-25

2012-02-10 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2013-12-25 Publication of EP2677056A1 publication Critical patent/EP2677056A1/de

2015-03-25 Publication of EP2677056A4 publication Critical patent/EP2677056A4/de

2016-05-18 Application granted granted Critical

2016-05-18 Publication of EP2677056B1 publication Critical patent/EP2677056B1/de

Status Active legal-status Critical Current

2032-02-10 Anticipated expiration legal-status Critical

Links

229910001039 duplex stainless steel 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
- 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
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- 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
- 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
- C22C38/02—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
- 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
- C22C38/40—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
- C22C38/54—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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

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

EP12747362.7A 2011-02-14 2012-02-10 Duplexedelstahl Active EP2677056B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011028334		2011-02-14
PCT/JP2012/053037 WO2012111537A1 (ja)	2011-02-14	2012-02-10	二相ステンレス鋼

Publications (3)

Publication Number	Publication Date
EP2677056A1 EP2677056A1 (de)	2013-12-25
EP2677056A4 true EP2677056A4 (de)	2015-03-25
EP2677056B1 EP2677056B1 (de)	2016-05-18

Family

ID=46672462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12747362.7A Active EP2677056B1 (de)	2011-02-14	2012-02-10	Duplexedelstahl

Country Status (9)

Country	Link
US (1)	US20130315776A1 (de)
EP (1)	EP2677056B1 (de)
JP (1)	JP5206904B2 (de)
CN (1)	CN103370435B (de)
AU (1)	AU2012218661B2 (de)
BR (1)	BR112013017647B1 (de)
CA (1)	CA2826893C (de)
MX (1)	MX351782B (de)
WO (1)	WO2012111537A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2770378C (en) *	2009-09-10	2014-02-18	Sumitomo Metal Industries, Ltd.	Duplex stainless steel
CA2826880C (en) *	2011-02-14	2017-07-25	Nippon Steel & Sumitomo Metal Corporation	Duplex stainless steel and production method therefor
ES2719774T3 (es) *	2011-09-06	2019-07-16	Nippon Steel Corp	Acero inoxidable de dos fases
CN103938115A (zh) *	2014-03-03	2014-07-23	黄忠波	一种双相不锈钢合金材料
CN105986196A (zh) *	2015-03-05	2016-10-05	中国科学院金属研究所	一种耐微生物腐蚀的双相不锈钢
MX2018009931A (es)	2016-02-17	2018-11-29	Nippon Steel & Sumikin Sst	Material de acero inoxidable de dos fases ferritica-austenitica y metodo para la fabricacion del mismo.
CN109072386A (zh) *	2016-06-01	2018-12-21	新日铁住金株式会社	双相不锈钢和双相不锈钢的制造方法
MX2019001830A (es)	2016-09-02	2019-06-06	Jfe Steel Corp	Acero inoxidable de fase doble y metodo de produccion del mismo.
JP6780426B2 (ja) *	2016-10-06	2020-11-04	日本製鉄株式会社	二相ステンレス鋼
JP6946737B2 (ja) *	2017-05-18	2021-10-06	日本製鉄株式会社	二相ステンレス鋼材及びその製造方法
CN109648064B (zh) *	2019-01-25	2021-04-20	北京科技大学	一种超级奥氏体不锈钢凝固组织σ相变性的方法
BR112021012900B1 (pt) *	2019-01-30	2024-01-23	Jfe Steel Corporation	Aço inoxidável duplex, cano ou tubo de aço sem costura e um método de fabricação do aço inoxidável duplex
EP3960885B1 (de) *	2019-04-24	2024-04-10	Nippon Steel Corporation	Nahtloses duplex edelstahlrohr und verfahren zur herstellung eines nahtlosen duplex edelstahlrohrs
JP6863529B1 (ja) *	2019-05-29	2021-04-21	Ｊｆｅスチール株式会社	二相ステンレス鋼およびその製造方法、並びに二相ステンレス鋼管
CA3148069C (en) *	2019-08-19	2023-10-24	Nippon Steel Corporation	Duplex stainless steel material
CN115735016B (zh) *	2020-06-30	2024-03-08	日本制铁株式会社	双相不锈钢钢管和焊接接头
CN113210420B (zh) *	2021-04-21	2022-12-06	鞍钢联众(广州)不锈钢有限公司	一种双相不锈钢钢卷及其制造方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS505972B1 (de) *	1970-05-11	1975-03-10
GB1433857A (en) *	1973-05-04	1976-04-28	Nippon Steel Corp	Stainless steels
JPS5340656A (en) *	1973-02-07	1978-04-13	Nippon Yakin Kogyo Co Ltd	Electrode core wire provided for stainless steel welding
JPS55158256A (en) *	1979-05-29	1980-12-09	Daido Steel Co Ltd	Ferritic-austenitic two-phase stainless steel
JPH05302118A (ja) *	1992-03-27	1993-11-16	Kubota Corp	ドリル及びバイト加工性にすぐれる二相ステンレス鋼の製法
JPH06184698A (ja) *	1992-12-17	1994-07-05	Kubota Corp	高腐食疲労強度ステンレス鋼
JPH06184699A (ja) *	1992-12-17	1994-07-05	Kubota Corp	高腐食疲労強度ステンレス鋼
JPH08120413A (ja) *	1994-10-26	1996-05-14	Yasuki Seisakusho:Kk	２相ステンレス鋳造部材およびその製造方法
JPH1060526A (ja) *	1996-08-19	1998-03-03	Nkk Corp	耐海水性用析出強化型二相ステンレス鋼の製造方法
JP2000313940A (ja) *	1999-04-27	2000-11-14	Sumitomo Metal Ind Ltd	二相ステンレス鋼材およびその製造方法
US20090162238A1 (en) *	2007-12-20	2009-06-25	Ati Properties, Inc.	Corrosion resistant lean austenitic stainless steel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51117916A (en) *	1975-04-10	1976-10-16	Daido Steel Co Ltd	Ferrite-austenite type two phase stainless steel
EP0750053B1 (de)	1994-12-16	2001-10-10	Sumitomo Metal Industries, Ltd.	Rostfreier duplexstahl mit hervorragendem korrosionswiderstand
JP3534032B2 (ja) *	2000-02-03	2004-06-07	住友金属工業株式会社	２相ステンレス鋼製鋼管の製造方法
JP2003171743A (ja)	2001-12-06	2003-06-20	Aichi Steel Works Ltd	強度、靭性、耐海水性の優れた二相ステンレス鋼及びその製造方法
JP4502131B2 (ja) *	2005-09-20	2010-07-14	住友金属工業株式会社	熱間加工性に優れた二相ステンレス鋼
CA2770378C (en) *	2009-09-10	2014-02-18	Sumitomo Metal Industries, Ltd.	Duplex stainless steel

2012
- 2012-02-10 JP JP2012507515A patent/JP5206904B2/ja active Active
- 2012-02-10 CN CN201280008724.XA patent/CN103370435B/zh active Active
- 2012-02-10 US US13/984,327 patent/US20130315776A1/en not_active Abandoned
- 2012-02-10 AU AU2012218661A patent/AU2012218661B2/en active Active
- 2012-02-10 WO PCT/JP2012/053037 patent/WO2012111537A1/ja active Application Filing
- 2012-02-10 MX MX2013008518A patent/MX351782B/es active IP Right Grant
- 2012-02-10 EP EP12747362.7A patent/EP2677056B1/de active Active
- 2012-02-10 CA CA2826893A patent/CA2826893C/en not_active Expired - Fee Related
- 2012-02-10 BR BR112013017647-4A patent/BR112013017647B1/pt active IP Right Grant

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS505972B1 (de) *	1970-05-11	1975-03-10
JPS5340656A (en) *	1973-02-07	1978-04-13	Nippon Yakin Kogyo Co Ltd	Electrode core wire provided for stainless steel welding
GB1433857A (en) *	1973-05-04	1976-04-28	Nippon Steel Corp	Stainless steels
JPS55158256A (en) *	1979-05-29	1980-12-09	Daido Steel Co Ltd	Ferritic-austenitic two-phase stainless steel
JPH05302118A (ja) *	1992-03-27	1993-11-16	Kubota Corp	ドリル及びバイト加工性にすぐれる二相ステンレス鋼の製法
JPH06184698A (ja) *	1992-12-17	1994-07-05	Kubota Corp	高腐食疲労強度ステンレス鋼
JPH06184699A (ja) *	1992-12-17	1994-07-05	Kubota Corp	高腐食疲労強度ステンレス鋼
JPH08120413A (ja) *	1994-10-26	1996-05-14	Yasuki Seisakusho:Kk	２相ステンレス鋳造部材およびその製造方法
JPH1060526A (ja) *	1996-08-19	1998-03-03	Nkk Corp	耐海水性用析出強化型二相ステンレス鋼の製造方法
JP2000313940A (ja) *	1999-04-27	2000-11-14	Sumitomo Metal Ind Ltd	二相ステンレス鋼材およびその製造方法
US20090162238A1 (en) *	2007-12-20	2009-06-25	Ati Properties, Inc.	Corrosion resistant lean austenitic stainless steel

Also Published As

Publication number	Publication date
MX2013008518A (es)	2013-08-12
WO2012111537A1 (ja)	2012-08-23
AU2012218661B2 (en)	2015-04-30
BR112013017647B1 (pt)	2019-03-26
EP2677056B1 (de)	2016-05-18
US20130315776A1 (en)	2013-11-28
CN103370435A (zh)	2013-10-23
CA2826893C (en)	2016-06-07
BR112013017647A2 (pt)	2016-12-20
MX351782B (es)	2017-10-30
AU2012218661A1 (en)	2013-09-05
JPWO2012111537A1 (ja)	2014-07-07
EP2677056A1 (de)	2013-12-25
CN103370435B (zh)	2016-04-20
CA2826893A1 (en)	2012-08-23
JP5206904B2 (ja)	2013-06-12

Legal Events

Date	Code	Title	Description
2013-11-22	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
2013-12-25	17P	Request for examination filed	Effective date: 20130813
2013-12-25	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
2014-05-21	DAX	Request for extension of the european patent (deleted)
2015-03-25	A4	Supplementary search report drawn up and despatched	Effective date: 20150225
2015-03-25	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/42 20060101ALI20150219BHEP Ipc: C22C 38/44 20060101ALI20150219BHEP Ipc: C22C 38/02 20060101ALI20150219BHEP Ipc: C22C 38/06 20060101ALI20150219BHEP Ipc: C21D 7/13 20060101ALN20150219BHEP Ipc: C21D 6/00 20060101ALI20150219BHEP Ipc: C22C 38/58 20060101ALI20150219BHEP Ipc: C22C 38/54 20060101ALI20150219BHEP Ipc: C22C 38/04 20060101ALI20150219BHEP Ipc: C21D 8/02 20060101ALI20150219BHEP Ipc: C22C 38/00 20060101AFI20150219BHEP Ipc: C22C 38/46 20060101ALI20150219BHEP
2015-11-22	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2015-12-02	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/04 20060101ALI20151026BHEP Ipc: C22C 38/06 20060101ALI20151026BHEP Ipc: C22C 38/58 20060101ALI20151026BHEP Ipc: C21D 8/02 20060101ALI20151026BHEP Ipc: C22C 38/46 20060101ALI20151026BHEP Ipc: C21D 7/13 20060101ALN20151026BHEP Ipc: C22C 38/42 20060101ALI20151026BHEP Ipc: C22C 38/44 20060101ALI20151026BHEP Ipc: C22C 38/00 20060101AFI20151026BHEP Ipc: C22C 38/02 20060101ALI20151026BHEP Ipc: C21D 6/00 20060101ALI20151026BHEP Ipc: C22C 38/54 20060101ALI20151026BHEP
2015-12-23	INTG	Intention to grant announced	Effective date: 20151123
2015-12-23	RIN1	Information on inventor provided before grant (corrected)	Inventor name: AMAYA, HISASHI Inventor name: YAMADA, KENTA Inventor name: NAGAYAMA, HIROYUKI Inventor name: MOTOYA, DAISUKE Inventor name: HAMADA, MASAHIKO
2016-03-09	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2016-03-30	GRAR	Information related to intention to grant a patent recorded	Free format text: ORIGINAL CODE: EPIDOSNIGR71
2016-04-15	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2016-04-27	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/54 20060101ALI20160324BHEP Ipc: C22C 38/58 20060101ALI20160324BHEP Ipc: C21D 8/02 20060101ALI20160324BHEP Ipc: C21D 6/00 20060101ALI20160324BHEP Ipc: C22C 38/02 20060101ALI20160324BHEP Ipc: C21D 7/13 20060101ALN20160324BHEP Ipc: C22C 38/04 20060101ALI20160324BHEP Ipc: C22C 38/42 20060101ALI20160324BHEP Ipc: C22C 38/06 20060101ALI20160324BHEP Ipc: C22C 38/44 20060101ALI20160324BHEP Ipc: C22C 38/46 20060101ALI20160324BHEP Ipc: C22C 38/00 20060101AFI20160324BHEP
2016-05-04	INTG	Intention to grant announced	Effective date: 20160330
2016-05-18	AK	Designated contracting states	Kind code of ref document: B1 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
2016-05-18	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2016-05-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2016-06-15	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D Ref country code: AT Ref legal event code: REF Ref document number: 800525 Country of ref document: AT Kind code of ref document: T Effective date: 20160615
2016-07-06	REG	Reference to a national code	Ref country code: NL Ref legal event code: FP
2016-07-07	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602012018613 Country of ref document: DE
2016-07-25	REG	Reference to a national code	Ref country code: NO Ref legal event code: T2 Effective date: 20160518
2016-09-26	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG4D
2016-09-27	REG	Reference to a national code	Ref country code: SE Ref legal event code: TRGR
2016-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2016-11-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: MK05 Ref document number: 800525 Country of ref document: AT Kind code of ref document: T Effective date: 20160518
2016-11-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160919 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160819 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2017-01-12	REG	Reference to a national code	Ref country code: FR Ref legal event code: PLFP Year of fee payment: 6
2017-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2017-02-21	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602012018613 Country of ref document: DE
2017-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2017-03-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2017-03-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2017-04-26	26N	No opposition filed	Effective date: 20170221
2017-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2017-09-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2017-09-29	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2017-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170228 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170228
2017-11-29	REG	Reference to a national code	Ref country code: IE Ref legal event code: MM4A
2017-12-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170210
2018-01-11	REG	Reference to a national code	Ref country code: FR Ref legal event code: PLFP Year of fee payment: 7
2018-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170210
2018-09-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170210
2018-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2019-05-20	REG	Reference to a national code	Ref country code: DE Ref legal event code: R082 Ref document number: 602012018613 Country of ref document: DE Representative=s name: WUESTHOFF & WUESTHOFF, PATENTANWAELTE PARTG MB, DE Ref country code: DE Ref legal event code: R081 Ref document number: 602012018613 Country of ref document: DE Owner name: NIPPON STEEL CORPORATION, JP Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORP., TOKYO, JP
2019-06-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20120210
2019-08-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2019-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CY Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160518
2019-11-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2020-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160518
2020-05-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20200130 Year of fee payment: 9 Ref country code: IT Payment date: 20200128 Year of fee payment: 9
2020-06-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20200113 Year of fee payment: 9
2020-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160918
2021-12-22	REG	Reference to a national code	Ref country code: NL Ref legal event code: MM Effective date: 20210301
2021-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210301
2022-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210228
2022-04-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210210
2024-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20231228 Year of fee payment: 13
2024-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20231228 Year of fee payment: 13 Ref country code: GB Payment date: 20240109 Year of fee payment: 13
2024-05-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NO Payment date: 20240208 Year of fee payment: 13

Publication	Publication Date	Title
ZA201402051B (en)	2015-11-25	Duplex stainless steel
EP2773785A4 (de)	2015-07-08	Duplexedelstahl
EP2677056A4 (de)	2015-03-25	Duplexedelstahl
HK1196023A1 (zh)	2014-11-28	奧氏體不銹鋼
EP2615188A4 (de)	2013-10-30	Austenitischer edelstahl
EP2718836A4 (de)	2015-01-28	Umleitungsreduzierung
EP2902523A4 (de)	2016-03-23	Ferritischer edelstahl
EP2767605A4 (de)	2015-06-03	Ferritischer edelstahl
EP2787097A4 (de)	2015-10-21	Ferritischer edelstahl
EP2787096A4 (de)	2015-07-15	Ferritischer edelstahl
EP2767603A4 (de)	2015-08-19	Ferritischer edelstahl
EP3701800C0 (de)	2023-06-07	Verwendung
EP2865776A4 (de)	2016-03-02	Duplexedelstahl
ZA201409515B (en)	2016-03-30	Ferritic stainless steel
EP2799577A4 (de)	2015-07-15	Ferritischer edelstahl
GB201408466D0 (en)	2014-06-25	Pipeline unit
EP2826878A4 (de)	2015-02-25	Ferritischer edelstahl
EP2824211A4 (de)	2016-03-09	Seewasserbeständiger rostfreier plattierter stahl
EP2754726A4 (de)	2015-09-09	Zweiphasiger edelstahl
EP2684974A4 (de)	2014-11-05	Duplex-edelstahlblech
EP2857538A4 (de)	2016-03-23	Ferritischer edelstahl
ZA201503550B (en)	2016-08-31	Ferritic stainless steel
EP2824206A4 (de)	2015-07-29	Rostfreier plattierter stahl
ZA201205924B (en)	2013-10-30	Reactor
EP2690190A4 (de)	2015-03-04	Austenitischer edelstahl