EP2617854A4 - Plaque en acier inoxydable thermorésistant de type ferrite présentant une excellente résistance à l'oxydation - Google Patents

Plaque en acier inoxydable thermorésistant de type ferrite présentant une excellente résistance à l'oxydation Download PDF

Info

Publication number
EP2617854A4
EP2617854A4 EP11825311.1A EP11825311A EP2617854A4 EP 2617854 A4 EP2617854 A4 EP 2617854A4 EP 11825311 A EP11825311 A EP 11825311A EP 2617854 A4 EP2617854 A4 EP 2617854A4
Authority
EP
European Patent Office
Prior art keywords
heat
stainless steel
steel plate
oxidation resistance
excellent oxidation
Prior art date
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
EP11825311.1A
Other languages
German (de)
English (en)
Other versions
EP2617854B1 (fr
EP2617854A1 (fr
Inventor
Yoshiharu Inoue
Junichi Hamada
Norihiro Kanno
Shinichi Teraoka
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 Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless 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.)
Filing date
Publication date
Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Publication of EP2617854A1 publication Critical patent/EP2617854A1/fr
Publication of EP2617854A4 publication Critical patent/EP2617854A4/fr
Application granted granted Critical
Publication of EP2617854B1 publication Critical patent/EP2617854B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling

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)
EP11825311.1A 2010-09-16 2011-09-15 Tôle d'acier inoxydable ferritique thermorésistante présentant une excellente résistance à l'oxydation Active EP2617854B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010207925 2010-09-16
PCT/JP2011/071765 WO2012036313A1 (fr) 2010-09-16 2011-09-15 Plaque en acier inoxydable thermorésistant de type ferrite présentant une excellente résistance à l'oxydation

Publications (3)

Publication Number Publication Date
EP2617854A1 EP2617854A1 (fr) 2013-07-24
EP2617854A4 true EP2617854A4 (fr) 2018-01-10
EP2617854B1 EP2617854B1 (fr) 2019-09-11

Family

ID=45831765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11825311.1A Active EP2617854B1 (fr) 2010-09-16 2011-09-15 Tôle d'acier inoxydable ferritique thermorésistante présentant une excellente résistance à l'oxydation

Country Status (6)

Country Link
US (1) US20130149187A1 (fr)
EP (1) EP2617854B1 (fr)
JP (1) JP5709875B2 (fr)
KR (4) KR20130060290A (fr)
CN (1) CN103097564B (fr)
WO (1) WO2012036313A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5709875B2 (ja) * 2010-09-16 2015-04-30 新日鐵住金ステンレス株式会社 耐酸化性に優れた耐熱フェライト系ステンレス鋼板
JP5937861B2 (ja) * 2012-03-27 2016-06-22 新日鐵住金ステンレス株式会社 溶接性に優れた耐熱フェライト系ステンレス鋼板
US20140065005A1 (en) * 2012-08-31 2014-03-06 Eizo Yoshitake Ferritic Stainless Steel with Excellent Oxidation Resistance, Good High Temperature Strength, and Good Formability
JP5505575B1 (ja) * 2013-03-18 2014-05-28 Jfeスチール株式会社 フェライト系ステンレス鋼板
JP5505555B1 (ja) * 2013-12-26 2014-05-28 Jfeスチール株式会社 フェライト系ステンレス鋼板
KR20190092621A (ko) * 2015-01-19 2019-08-07 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 가열 후 내식성이 우수한 배기계 부재용 페라이트계 스테인리스강
KR101889193B1 (ko) 2016-12-22 2018-08-16 주식회사 포스코 내식성 및 가공성이 우수한 냉연강판 및 그 제조방법
EP3572544A4 (fr) * 2017-01-19 2020-05-20 Nippon Steel Stainless Steel Corporation Acier non oxydable à base de ferrite, et acier non oxydable à base de ferrite pour élément de trajet de gaz d'échappement d'automobile
KR102031457B1 (ko) 2017-12-26 2019-10-11 주식회사 포스코 내식성과 가공성이 우수한 배기계용 냉연강판 및 그 제조방법
JP7022634B2 (ja) * 2018-03-29 2022-02-18 日鉄ステンレス株式会社 耐高温塩害特性に優れたフェライト系ステンレス鋼板及び自動車排気系部品
CN108823488A (zh) * 2018-05-29 2018-11-16 哈尔滨工程大学 一种抗高温氧化和耐盐热腐蚀的铁素体类耐热钢及其热处理工艺
KR102178809B1 (ko) 2018-11-30 2020-11-13 주식회사 포스코 내산용 열연강판 및 그 제조방법
WO2021065738A1 (fr) 2019-10-02 2021-04-08 日鉄ステンレス株式会社 Tôle en acier inoxydable ferritique, procédé pour la produire et élément d'acier inoxydable ferritique
JP7801583B2 (ja) * 2022-07-11 2026-01-19 日本製鉄株式会社 フェライト系ステンレス鋼板とその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000297355A (ja) * 1999-04-13 2000-10-24 Sumitomo Metal Ind Ltd 自動車排気系部品用フェライト系ステンレス鋼
EP1413640A1 (fr) * 2001-07-05 2004-04-28 Nisshin Steel Co., Ltd. Acier inoxydable ferritique pour element de debit de gaz d'echappement
JP2006117985A (ja) * 2004-10-20 2006-05-11 Nisshin Steel Co Ltd 熱疲労特性に優れたフェライト系ステンレス鋼材および自動車排ガス経路部材
EP1930461A1 (fr) * 2006-12-07 2008-06-11 Nisshin Steel Co., Ltd. Acier inoxydable ferritique pour composants de conduit de gaz d'échappement d'automobile et tuyau soudé en acier
EP2058413A1 (fr) * 2007-02-26 2009-05-13 Nippon Steel & Sumikin Stainless Steel Corporation Tôle d'acier inoxydable ferritique ayant une excellente résistance à la chaleur
WO2009096244A1 (fr) * 2008-01-28 2009-08-06 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable ferritique de haute pureté excellent en termes de résistance à la corrosion et d'aptitude au façonnage et procédé pour la production de celui-ci

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1003720B (zh) * 1987-07-27 1989-03-29 冶金工业部钢铁研究总院 铁素体型耐热不起皮钢
TW452599B (en) * 1997-08-05 2001-09-01 Kawasaki Steel Co Ferritic stainless steel plate excellent in deep drawability and anti-ridging property and production method thereof
JP3397167B2 (ja) 1999-04-16 2003-04-14 住友金属工業株式会社 自動車排気系部品用フェライト系ステンレス鋼
JP3446667B2 (ja) 1999-07-07 2003-09-16 住友金属工業株式会社 加工性と靱性に優れたフェライト系ステンレス鋼、フェライト系ステンレス鋼鋼塊及びその製造方法
JP2006037176A (ja) 2004-07-28 2006-02-09 Nisshin Steel Co Ltd エキゾーストマニホールド用フェライト系ステンレス鋼
US8470237B2 (en) * 2006-05-09 2013-06-25 Nippon Steel & Sumikin Stainless Steel Corporation Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance to crevice corrosion
JP5274074B2 (ja) * 2008-03-28 2013-08-28 新日鐵住金ステンレス株式会社 耐酸化性に優れた耐熱性フェライト系ステンレス鋼板
JP2010055944A (ja) 2008-08-28 2010-03-11 Jsr Corp 導電性積層フィルムおよびそれを用いたタッチパネル
JP4950970B2 (ja) 2008-09-18 2012-06-13 日本放送協会 画像特徴抽出装置
JP5709875B2 (ja) * 2010-09-16 2015-04-30 新日鐵住金ステンレス株式会社 耐酸化性に優れた耐熱フェライト系ステンレス鋼板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000297355A (ja) * 1999-04-13 2000-10-24 Sumitomo Metal Ind Ltd 自動車排気系部品用フェライト系ステンレス鋼
EP1413640A1 (fr) * 2001-07-05 2004-04-28 Nisshin Steel Co., Ltd. Acier inoxydable ferritique pour element de debit de gaz d'echappement
JP2006117985A (ja) * 2004-10-20 2006-05-11 Nisshin Steel Co Ltd 熱疲労特性に優れたフェライト系ステンレス鋼材および自動車排ガス経路部材
EP1930461A1 (fr) * 2006-12-07 2008-06-11 Nisshin Steel Co., Ltd. Acier inoxydable ferritique pour composants de conduit de gaz d'échappement d'automobile et tuyau soudé en acier
EP2058413A1 (fr) * 2007-02-26 2009-05-13 Nippon Steel & Sumikin Stainless Steel Corporation Tôle d'acier inoxydable ferritique ayant une excellente résistance à la chaleur
WO2009096244A1 (fr) * 2008-01-28 2009-08-06 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable ferritique de haute pureté excellent en termes de résistance à la corrosion et d'aptitude au façonnage et procédé pour la production de celui-ci

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012036313A1 *

Also Published As

Publication number Publication date
CN103097564A (zh) 2013-05-08
JPWO2012036313A1 (ja) 2014-02-03
EP2617854B1 (fr) 2019-09-11
KR102065814B1 (ko) 2020-01-13
JP5709875B2 (ja) 2015-04-30
KR20150140423A (ko) 2015-12-15
KR20130060290A (ko) 2013-06-07
KR20150119496A (ko) 2015-10-23
KR20180017220A (ko) 2018-02-20
WO2012036313A1 (fr) 2012-03-22
CN103097564B (zh) 2015-11-25
EP2617854A1 (fr) 2013-07-24
US20130149187A1 (en) 2013-06-13

Similar Documents

Publication Publication Date Title
EP2617854A4 (fr) Plaque en acier inoxydable thermorésistant de type ferrite présentant une excellente résistance à l'oxydation
GB2477626B (en) Oxidation catalyst
EP2412837B8 (fr) Plaque en acier inoxydable ferritique ayant une excellente résistance à la chaleur et une excellente aptitude au façonnage
EP2602351A4 (fr) Acier inoxydable ferritique
EP2656758A4 (fr) Cuisinière comprenant un four
PL2832886T3 (pl) Blacha cienka z nierdzewnej żaroodpornej stali austenitycznej
EP2582203A4 (fr) Cuisinière à induction
EP2579680A4 (fr) Réchaud à chauffage par induction
EP2613094A4 (fr) Cuiseur rechauffeur
EP2708611A4 (fr) Acier inoxydable austénitique thermorésistant présentant une excellente résistance à l'oxydation cyclique
EP2546378A4 (fr) Plaque d'acier ferritique à haute résistance à l'oxydation, plaque d'acier ferritique à haute résistance à la chaleur et procédé de fabrication correspondant
GB2483397B (en) Cooking tongs
EP2626638A4 (fr) Dispositif de cuisson chauffant
PL2659195T3 (pl) Płyta kuchenna
PT2508043E (pt) Placa de cozedura por indução
EP2618633A4 (fr) Cuiseur thermique à induction
EP2566651A4 (fr) Dispositifs d'induction résistant à l'oxydation
GB201002677D0 (en) Supported metal catalysts
EP2582202A4 (fr) Dispositif de cuisson par induction
PT2600723T (pt) Auxiliar culinário
EP2659019A4 (fr) Tôle d'acier recouverte d'aluminium présentant une excellente résistance à l'oxydation et à la chaleur
ZA201407915B (en) Cost-effective ferritic stainless steel
ZA201502075B (en) Ferritic stainless steel with excellent oxidation resistance, good high temperature strength, and good formability
PL2469178T3 (pl) Piekarnik do gotowania
GB0911932D0 (en) Induction oven

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20130403

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

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20171208

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/00 20060101AFI20171204BHEP

Ipc: C21D 8/02 20060101ALI20171204BHEP

Ipc: C22C 38/44 20060101ALI20171204BHEP

Ipc: C22C 38/50 20060101ALI20171204BHEP

Ipc: C21D 6/00 20060101ALI20171204BHEP

Ipc: C22C 38/52 20060101ALI20171204BHEP

Ipc: C22C 38/54 20060101ALI20171204BHEP

Ipc: C22C 38/04 20060101ALI20171204BHEP

Ipc: C22C 38/46 20060101ALI20171204BHEP

Ipc: C22C 38/06 20060101ALI20171204BHEP

Ipc: C22C 38/42 20060101ALI20171204BHEP

Ipc: C22C 38/02 20060101ALI20171204BHEP

Ipc: C22C 38/48 20060101ALI20171204BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20181005

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20190314

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1178530

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190915

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602011062034

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20190911

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20190911

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: 20190911

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: 20190911

Ref country code: SE

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: 20190911

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: 20191211

Ref country code: NO

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: 20191211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20190911

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: 20190911

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: 20190911

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: 20190911

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: 20191212

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1178530

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190911

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20190911

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: 20190911

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: 20190911

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: 20200113

Ref country code: NL

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: 20190911

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: 20190911

Ref country code: IT

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: 20190911

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20190911

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: 20190911

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: 20190911

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: 20200224

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602011062034

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG2D Information on lapse in contracting state deleted

Ref country code: IS

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: 20190930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190915

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: 20190911

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190915

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: 20200112

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190930

26N No opposition filed

Effective date: 20200615

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: 20190911

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

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: 20190911

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20191211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191211

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190911

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: 20110915

Ref country code: MT

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: 20190911

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: 20190911

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: 20190911

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602011062034

Country of ref document: DE

Owner name: NIPPON STEEL STAINLESS STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION, TOKYO, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20250729

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20250929

Year of fee payment: 15