EP3034642A4 - Acier inoxydable martensitique ayant une excellente résistance à l'usure et une excellente résistance à la corrosion, et procédé pour sa production - Google Patents

Acier inoxydable martensitique ayant une excellente résistance à l'usure et une excellente résistance à la corrosion, et procédé pour sa production Download PDF

Info

Publication number
EP3034642A4
EP3034642A4 EP14835747.8A EP14835747A EP3034642A4 EP 3034642 A4 EP3034642 A4 EP 3034642A4 EP 14835747 A EP14835747 A EP 14835747A EP 3034642 A4 EP3034642 A4 EP 3034642A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
excellent wear
producing same
martensitic stainless
corrosion resistance
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
EP14835747.8A
Other languages
German (de)
English (en)
Other versions
EP3034642B1 (fr
EP3034642A1 (fr
Inventor
Shinichi Teraoka
Shunji Sakamoto
Eiichiro Ishimaru
Keiichi Oomura
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 EP3034642A1 publication Critical patent/EP3034642A1/fr
Publication of EP3034642A4 publication Critical patent/EP3034642A4/fr
Application granted granted Critical
Publication of EP3034642B1 publication Critical patent/EP3034642B1/fr
Active legal-status Critical Current
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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/48—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
    • C22C38/58—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
    • C21D2211/008—Martensite

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)
EP14835747.8A 2013-08-12 2014-08-11 Acier inoxydable martensitique ayant une excellente résistance à l'usure et une excellente résistance à la corrosion, et procédé pour sa production Active EP3034642B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013167780 2013-08-12
PCT/JP2014/071175 WO2015022932A1 (fr) 2013-08-12 2014-08-11 Acier inoxydable martensitique ayant une excellente résistance à l'usure et une excellente résistance à la corrosion, et procédé pour sa production

Publications (3)

Publication Number Publication Date
EP3034642A1 EP3034642A1 (fr) 2016-06-22
EP3034642A4 true EP3034642A4 (fr) 2017-04-26
EP3034642B1 EP3034642B1 (fr) 2018-12-19

Family

ID=52468318

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14835747.8A Active EP3034642B1 (fr) 2013-08-12 2014-08-11 Acier inoxydable martensitique ayant une excellente résistance à l'usure et une excellente résistance à la corrosion, et procédé pour sa production

Country Status (3)

Country Link
EP (1) EP3034642B1 (fr)
JP (1) JP6353839B2 (fr)
WO (1) WO2015022932A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105568169A (zh) * 2016-01-19 2016-05-11 溧阳市金昆锻压有限公司 马氏体不锈钢环模
JP6786418B2 (ja) * 2016-03-17 2020-11-18 日鉄ステンレス株式会社 ブレーキディスク用マルテンサイト系ステンレス鋼、およびブレーキディスク
JP6635890B2 (ja) * 2016-07-15 2020-01-29 日鉄ステンレス株式会社 製造性と耐食性に優れた刃物用マルテンサイト系ステンレス鋼板
CN107287533B (zh) * 2017-05-02 2018-10-16 山东太阳耐磨件有限公司 铲刀制备方法及铲刀
CN108441781B (zh) * 2018-02-28 2020-05-08 河钢股份有限公司承德分公司 一种高强耐腐蚀钢筋及其热处理方法
CN109280862A (zh) * 2018-12-03 2019-01-29 常熟理工学院 一种汽车刹车盘用高耐磨不锈钢及其制造方法
CN112899571B (zh) * 2021-01-19 2022-03-08 山东钢铁股份有限公司 一种耐疲劳耐腐蚀锻压用圆钢及其制备方法
US20240158879A1 (en) * 2021-03-11 2024-05-16 Nippon Steel Stainless Steel Corporation Martensitic stainless steel sheet having excellent corrosion resistance and method for manufacturing same, and martensitic stainless bladed product
CN113265584B (zh) * 2021-05-13 2022-05-06 大冶特殊钢有限公司 中碳含硼钢及在线正火处理的控轧控冷方法
EP4431197A1 (fr) 2021-12-27 2024-09-18 JFE Steel Corporation Procédé de fabrication d'acier contenant du cu-sn

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134161A (ja) * 1984-07-25 1986-02-18 Kawasaki Steel Corp 刃物用ステンレス鋼
JP2000169942A (ja) * 1998-12-03 2000-06-20 Daido Steel Co Ltd 耐アウトガス性および耐食性に優れた快削マルテンサイト系ステンレス鋼およびステンレス鋼部品の加工方法
JP2003293093A (ja) * 2002-03-29 2003-10-15 Nisshin Steel Co Ltd 形状精度に優れたステンレス鋼成形品の製造方法
CN101845594A (zh) * 2009-03-25 2010-09-29 宝山钢铁股份有限公司 一种马氏体不锈钢及其制造方法
JP2010215995A (ja) * 2009-03-19 2010-09-30 Nippon Steel & Sumikin Stainless Steel Corp 耐食性に優れたマルテンサイト系ステンレス鋼

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4502519B2 (ja) * 2001-01-15 2010-07-14 新日鐵住金ステンレス株式会社 マルテンサイト系快削ステンレス鋼
JP4337268B2 (ja) 2001-02-27 2009-09-30 大同特殊鋼株式会社 耐食性に優れた高硬度マルテンサイト系ステンレス鋼
JP2004002951A (ja) * 2002-04-12 2004-01-08 Daido Steel Co Ltd 快削性工具鋼
JP4427790B2 (ja) * 2004-06-04 2010-03-10 大同特殊鋼株式会社 マルテンサイト系ステンレス鋼
JP5474615B2 (ja) * 2010-03-05 2014-04-16 新日鐵住金ステンレス株式会社 鍛造性に優れるマルテンサイト系ステンレス快削鋼棒線

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134161A (ja) * 1984-07-25 1986-02-18 Kawasaki Steel Corp 刃物用ステンレス鋼
JP2000169942A (ja) * 1998-12-03 2000-06-20 Daido Steel Co Ltd 耐アウトガス性および耐食性に優れた快削マルテンサイト系ステンレス鋼およびステンレス鋼部品の加工方法
JP2003293093A (ja) * 2002-03-29 2003-10-15 Nisshin Steel Co Ltd 形状精度に優れたステンレス鋼成形品の製造方法
JP2010215995A (ja) * 2009-03-19 2010-09-30 Nippon Steel & Sumikin Stainless Steel Corp 耐食性に優れたマルテンサイト系ステンレス鋼
CN101845594A (zh) * 2009-03-25 2010-09-29 宝山钢铁股份有限公司 一种马氏体不锈钢及其制造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015022932A1 *

Also Published As

Publication number Publication date
JPWO2015022932A1 (ja) 2017-03-02
JP6353839B2 (ja) 2018-07-04
WO2015022932A1 (fr) 2015-02-19
EP3034642B1 (fr) 2018-12-19
EP3034642A1 (fr) 2016-06-22

Similar Documents

Publication Publication Date Title
EP3034642A4 (fr) Acier inoxydable martensitique ayant une excellente résistance à l'usure et une excellente résistance à la corrosion, et procédé pour sa production
EP3214194A4 (fr) Acier inoxydable austénitique et son procédé de fabrication
EP3173502A4 (fr) Acier inoxydable ferritique et procédé de production de celui-ci, et échangeur de chaleur comprenant de l'acier inoxydable ferritique en tant qu'élément
ZA201504328B (en) Low alloy high toughness wear-resistant steel plate and manufacturing method thereof
EP3133179B8 (fr) Tôle d'acier inoxydable austénitique et son procédé de production
EP3050988A4 (fr) Tôle d'acier à haute résistance présentant d'excellentes propriétés de ductilité et de ténacité à basse température, et son procédé de production
EP2980250A4 (fr) Tôle d'acier résistant à l'abrasion qui présente une certaine ténacité à basse température et procédé de fabrication de cette dernière
EP3121306A4 (fr) Tuyau sans soudure en acier inoxydable haute résistance pour puits de pétrole, et son procédé de production
ZA201603216B (en) Martensitic steel with delayed fracture resistance and manufacturing method
EP3029170A4 (fr) Acier inoxydable diphasique ferrite-martensite, et son procédé de fabrication
EP3088550A4 (fr) Procédé de production de constituant en acier cémenté et constituant en acier cémenté
EP2865775A4 (fr) Acier pour tuyaux de puits de pétrole et son procédé de production
EP3074544B8 (fr) Acier inoxydable martensitique, pièce réalisée en cet acier et son procédé de fabrication
EP2865777A4 (fr) Tuyau en acier inoxydable à forte résistance sans soudure ayant une excellente résistance à la corrosion pour des puits de pétrole, et son procédé de fabrication
EP3358030A4 (fr) Acier inoxydable austénitique et son procédé de production
EP3026138B8 (fr) Matériau d'acier à grande résistance mécanique pour utilisation dans les puits de pétrole, et tube pour puits de pétrole
EP3266898A4 (fr) Acier inoxydable austénitique à résistance élevée ayant d'excellentes caractéristiques de résistance à la fragilisation par l'hydrogène et son procédé de production
EP2862954A4 (fr) Tube de canalisation épais, à haute résistance et résistant à l'acidité et son procédé de production
PL3072987T3 (pl) Blacha cienka ze stali wysokowęglowej i sposób jej wytwarzania
EP3042968A4 (fr) Procédé de fabrication de tuyau en acier inoxydable à haute résistance et tuyau en acier inoxydable à haute résistance
EP3045556A4 (fr) Acier à ressort et son procédé de production
EP2940176A4 (fr) Tôle d'acier hautement résistante ainsi que procédé de fabrication de celle-ci, et tôle d'acier galvanisée à chaud hautement résistante ainsi que procédé de fabrication de celle-ci
EP3095886A4 (fr) Acier contenant du chrome à base de martensite et tuyau en acier pour puits de pétrole
EP2977478A4 (fr) Acier revêtu d'un alliage de nickel présentant d'excellentes propriétés de résistance à la corrosion aux joint de grain, et son procédé de fabrication
EP3176280A4 (fr) Acier inoxydable ferritique et son procédé de production

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: 20160312

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

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170323

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/58 20060101ALI20170317BHEP

Ipc: C22C 38/04 20060101ALI20170317BHEP

Ipc: C22C 38/06 20060101ALI20170317BHEP

Ipc: C21D 8/02 20060101ALI20170317BHEP

Ipc: C22C 38/48 20060101ALI20170317BHEP

Ipc: C21D 1/25 20060101ALI20170317BHEP

Ipc: C21D 6/00 20060101ALI20170317BHEP

Ipc: C22C 38/46 20060101ALI20170317BHEP

Ipc: C22C 38/50 20060101ALI20170317BHEP

Ipc: C22C 38/42 20060101ALI20170317BHEP

Ipc: C22C 38/02 20060101ALI20170317BHEP

Ipc: C22C 38/44 20060101ALI20170317BHEP

Ipc: C22C 38/00 20060101AFI20170317BHEP

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: 20180227

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: 20180622

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: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602014038360

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1078786

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190115

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20181219

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: 20190319

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: 20181219

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: 20190319

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: 20181219

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: 20181219

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: 20181219

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1078786

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181219

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

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: 20190320

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: 20181219

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: 20181219

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: 20181219

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

Effective date: 20181219

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: 20181219

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: 20181219

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: 20181219

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: 20190419

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: 20181219

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: 20181219

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: 20181219

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: 20181219

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: 20190419

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602014038360

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

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

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: 20181219

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: 20181219

26N No opposition filed

Effective date: 20190920

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: 20181219

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: 20181219

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

Effective date: 20190811

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: 20190831

Ref country code: LU

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

Effective date: 20190811

Ref country code: CH

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

Effective date: 20190831

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: 20181219

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190831

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: 20190811

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: 20190811

Ref country code: BE

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

Effective date: 20190831

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: 20181219

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

Effective date: 20181219

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: 20140811

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602014038360

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

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: 20181219

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

Ref country code: IT

Payment date: 20230811

Year of fee payment: 10

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

Ref country code: DE

Payment date: 20240830

Year of fee payment: 11

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

Ref country code: FR

Payment date: 20240808

Year of fee payment: 11