EP2737961A4 - Procédé de production d'acier inoxydable austénitique - Google Patents

Procédé de production d'acier inoxydable austénitique

Info

Publication number
EP2737961A4
EP2737961A4 EP12819669.8A EP12819669A EP2737961A4 EP 2737961 A4 EP2737961 A4 EP 2737961A4 EP 12819669 A EP12819669 A EP 12819669A EP 2737961 A4 EP2737961 A4 EP 2737961A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
austenitic stainless
producing austenitic
producing
steel
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
EP12819669.8A
Other languages
German (de)
English (en)
Other versions
EP2737961A1 (fr
EP2737961B1 (fr
Inventor
Hayato Kita
Masayuki Shibuya
Shuuji Yoshida
Tomoyuki SUKAWA
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.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Priority to SI201230842A priority Critical patent/SI2737961T1/sl
Publication of EP2737961A1 publication Critical patent/EP2737961A1/fr
Publication of EP2737961A4 publication Critical patent/EP2737961A4/fr
Application granted granted Critical
Publication of EP2737961B1 publication Critical patent/EP2737961B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/026—Rolling
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/04—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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B2001/028—Slabs
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP12819669.8A 2011-07-29 2012-07-26 Procédé de production d'acier inoxydable austénitique Active EP2737961B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI201230842A SI2737961T1 (sl) 2011-07-29 2012-07-26 Metoda za izdelavo avstenitnega nerjavnega jekla

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011166361 2011-07-29
PCT/JP2012/068905 WO2013018628A1 (fr) 2011-07-29 2012-07-26 Procédé de production d'acier inoxydable austénitique

Publications (3)

Publication Number Publication Date
EP2737961A1 EP2737961A1 (fr) 2014-06-04
EP2737961A4 true EP2737961A4 (fr) 2015-06-03
EP2737961B1 EP2737961B1 (fr) 2016-12-14

Family

ID=47629153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12819669.8A Active EP2737961B1 (fr) 2011-07-29 2012-07-26 Procédé de production d'acier inoxydable austénitique

Country Status (7)

Country Link
US (1) US20140261917A1 (fr)
EP (1) EP2737961B1 (fr)
JP (1) JP5418734B2 (fr)
KR (1) KR101495483B1 (fr)
CN (1) CN103826766B (fr)
SI (1) SI2737961T1 (fr)
WO (1) WO2013018628A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103849715B (zh) * 2014-03-18 2015-10-28 河北师范大学 一种降低奥氏体不锈钢铸件磁性的热处理方法
JP6341053B2 (ja) * 2014-10-20 2018-06-13 新日鐵住金株式会社 複合非金属介在物を含有する高Ｓｉオーステナイト系ステンレス鋼
CN107217215A (zh) * 2017-05-26 2017-09-29 黄曦雨 奥氏体不锈钢及其应用及堆焊工艺
JP2020104145A (ja) * 2018-12-27 2020-07-09 ヤマコー株式会社 高珪素ステンレス鋼の成形加工方法
CN110257690B (zh) * 2019-06-25 2021-01-08 宁波宝新不锈钢有限公司 一种资源节约型奥氏体耐热钢及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072813A (fr) * 1973-10-30 1975-06-16
US4381941A (en) * 1980-04-02 1983-05-03 Sumitomo Chemical Company, Limited Method for improving surface defect of specific steel resistant to concentrated nitric acid
JPS6365058A (ja) * 1986-09-08 1988-03-23 Nisshin Steel Co Ltd 加工用オーステナイト系耐熱鋼
JPS63140795A (ja) * 1986-12-03 1988-06-13 Nippon Stainless Steel Co Ltd 高Ｓｉオ−ステナイトステンレス鋼用溶接材料
JPH05156411A (ja) * 1991-12-05 1993-06-22 Nippon Stainless Steel Co Ltd 鋳造性及び靱性に優れた濃硝酸用高Ｓｉオーステナイト系ステンレス鋳鋼
JPH0693389A (ja) * 1992-06-23 1994-04-05 Nkk Corp 耐食性及び延靱性に優れた高Ｓｉ含有ステンレス鋼およびその製造方法
WO2010110003A1 (fr) * 2009-03-27 2010-09-30 住友金属工業株式会社 Acier inoxydable austénitique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591960A (en) * 1978-12-28 1980-07-11 Sumitomo Chem Co Ltd High silicon-nickel-chromium steel with resistance to concentrated
JPS5915979B2 (ja) * 1980-07-03 1984-04-12 新日本製鐵株式会社 熱間圧延において圧延による疵発生の少ないステンレス合金
JPH01119398A (ja) 1987-10-30 1989-05-11 Akua Runesansu Gijutsu Kenkyu Kumiai 水処理装置
JPH01316418A (ja) * 1988-06-16 1989-12-21 Nippon Steel Corp 硝酸溶液中で優れた耐粒界腐食性を示すオーステナイト系ステンレス鋼の製造法
JP3237132B2 (ja) 1991-07-12 2001-12-10 住友化学工業株式会社 溶接部の靱性、耐食性に優れた濃硝酸用ステンレス鋼
JPH0551633A (ja) 1991-08-27 1993-03-02 Nippon Steel Corp 高Ｓｉ含有オーステナイト系ステンレス鋼の製造方法
JP2806145B2 (ja) * 1992-04-10 1998-09-30 日本鋼管株式会社 耐硝酸腐食特性に優れたオーステナイトステンレス鋼
JP2682398B2 (ja) * 1993-10-19 1997-11-26 住友金属工業株式会社 ステンレス鋼の熱間圧延方法
KR100240741B1 (ko) * 1994-01-26 2000-01-15 에모또 간지 내부식성이 우수한 스테인레스강판의 제조방법
US5716153A (en) * 1995-11-06 1998-02-10 Saf-T Ring, Llc Safety ring binder
WO2002048416A1 (fr) * 2000-12-14 2002-06-20 Yoshiyuki Shimizu Acier inoxydable a teneur elevee en silicium
JP4221569B2 (ja) * 2002-12-12 2009-02-12 住友金属工業株式会社 オーステナイト系ステンレス鋼
EP2143815B1 (fr) * 2007-04-27 2014-01-08 Japan Atomic Energy Agency Acier inoxydable austénitique possédant d'excellentes propriétés de résistance à la corrosion intergranulaire et de résistance à la fissuration par corrosion sous contraintes, et procédé de production d'acier inoxydable austénitique

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072813A (fr) * 1973-10-30 1975-06-16
US4381941A (en) * 1980-04-02 1983-05-03 Sumitomo Chemical Company, Limited Method for improving surface defect of specific steel resistant to concentrated nitric acid
JPS6365058A (ja) * 1986-09-08 1988-03-23 Nisshin Steel Co Ltd 加工用オーステナイト系耐熱鋼
JPS63140795A (ja) * 1986-12-03 1988-06-13 Nippon Stainless Steel Co Ltd 高Ｓｉオ−ステナイトステンレス鋼用溶接材料
JPH05156411A (ja) * 1991-12-05 1993-06-22 Nippon Stainless Steel Co Ltd 鋳造性及び靱性に優れた濃硝酸用高Ｓｉオーステナイト系ステンレス鋳鋼
JPH0693389A (ja) * 1992-06-23 1994-04-05 Nkk Corp 耐食性及び延靱性に優れた高Ｓｉ含有ステンレス鋼およびその製造方法
WO2010110003A1 (fr) * 2009-03-27 2010-09-30 住友金属工業株式会社 Acier inoxydable austénitique

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
MATSUDA, TAKAAKI: "Application of stainless steels in nitric acid environment", NIPPON SUTENRESU GIHO, vol. 23, 1 January 1988 (1988-01-01), pages 73 - 97, XP009183870, ISSN: 0288-092X *
SAITOH, KIICHI; YOSHIDA, TAKESHI; AOKI, MASAHIRO; OHKUBO, MASAO; MIKI, MASAYOSHI; NAGAYAMA, MASAAKI: "The development and the character of NAR-SN-3 resistant to hot and strong nitric acid The development and the character of NAR-SN-3 resistant to hot and strong nitric acid", NIPPON SUTENRESU GIHO, vol. 17, 1 January 1982 (1982-01-01), pages 1 - 22, XP009183856, ISSN: 0288-092X *
See also references of WO2013018628A1 *

Also Published As

Publication number Publication date
KR20140037969A (ko) 2014-03-27
US20140261917A1 (en) 2014-09-18
JP5418734B2 (ja) 2014-02-19
EP2737961A1 (fr) 2014-06-04
CN103826766A (zh) 2014-05-28
EP2737961B1 (fr) 2016-12-14
SI2737961T1 (sl) 2017-05-31
JPWO2013018628A1 (ja) 2015-03-05
KR101495483B1 (ko) 2015-02-24
CN103826766B (zh) 2015-11-25
WO2013018628A1 (fr) 2013-02-07

Similar Documents

Publication Publication Date Title
HK1196023A1 (zh) 奧氏體不銹鋼
EP2615188A4 (fr) Acier inoxydable austénitique
ZA201400360B (en) Method for producing col-rolled steel sheet
EP2728031A4 (fr) Tuyau en acier inoxydable austénitique
ZA201401133B (en) Method for producing ternesite
EP2770077A4 (fr) Acier à coussinets et son procédé de fabrication
EP2735620A4 (fr) Procédé de fabrication d'élément en acier moulé par pression à chaud
EP2692476A4 (fr) Procédé de production d'un tube d'acier soudé au laser
EP2692452A4 (fr) Feuille d'acier inoxydable et son procédé de fabrication
EP2687612A4 (fr) Procédé de trempe d'un tuyau en acier
EP2772554A4 (fr) Procédé pour la fusion d'acier inoxydable ferritique ultrapur à haute teneur en aluminium et faible teneur en silicium
EP2712928A4 (fr) Procédé de production de -carotène naturel par fermentation et ses applications
ZA201307742B (en) Method for manufacturing and utilizing ferritic-austenitic stainless steel
EP2725113A4 (fr) Procédé de fabrication d'un acier inoxydable austénitique et matériau d'acier inoxydable austénitique
EP2767605A4 (fr) Acier inoxydable ferritique
ZA201300240B (en) Method of producing an austenitic steel
EP2787097A4 (fr) Acier inoxydable ferritique
EP2692875A4 (fr) Tuyau d'acier électrosoudé longitudinalement et son procédé de production
EP2767603A4 (fr) Acier inoxydable ferritique
EP2787096A4 (fr) Acier inoxydable à base de ferrite
EP2743358A4 (fr) Procédé permettant de produire une tôle d'acier magnétique orientée
PL2707515T3 (pl) Sposób produkcji blach ze stali martenzytycznej o bardzo wysokiej granicy plastyczności oraz wytworzone blachy stalowe
EP2740584A4 (fr) Procédé pour la production d'un récipient à pression
EP2799577A4 (fr) Acier inoxydable ferritique
EP2775364A4 (fr) Procédé de contrôle de production de tubes d'acier

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: 20140130

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: 20150507

RIC1 Information provided on ipc code assigned before grant

Ipc: B21B 1/02 20060101ALI20150429BHEP

Ipc: C21D 9/46 20060101ALI20150429BHEP

Ipc: B21B 3/02 20060101AFI20150429BHEP

Ipc: C22C 38/58 20060101ALI20150429BHEP

Ipc: C22C 38/00 20060101ALI20150429BHEP

Ipc: C22C 38/34 20060101ALI20150429BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160713

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

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: AT

Ref legal event code: REF

Ref document number: 853106

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012026696

Country of ref document: DE

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: 20161214

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20161214

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

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: 20170314

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: 20170315

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: 20161214

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 853106

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161214

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: 20161214

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: 20161214

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 6

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: 20161214

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

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: 20161214

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: 20161214

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: 20161214

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: 20161214

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: 20170414

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

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: 20161214

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: 20161214

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: 20170314

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: 20161214

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: 20161214

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: 20170414

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012026696

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

26N No opposition filed

Effective date: 20170915

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

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: 20161214

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: CH

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

Effective date: 20170731

Ref country code: LI

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

Effective date: 20170731

Ref country code: IE

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

Effective date: 20170726

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

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: 20170726

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: 20170726

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602012026696

Country of ref document: DE

Representative=s name: GRUND INTELLECTUAL PROPERTY GROUP PATENTANWALT, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602012026696

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP

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: 20161214

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: 20120726

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: 20161214

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: 20161214

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: 20161214

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: 20161214

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

Ref country code: SI

Payment date: 20230613

Year of fee payment: 12

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

Ref country code: GB

Payment date: 20240606

Year of fee payment: 13

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

Ref country code: FR

Payment date: 20240611

Year of fee payment: 13

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

Ref country code: SE

Payment date: 20240611

Year of fee payment: 13

Ref country code: BE

Payment date: 20240614

Year of fee payment: 13

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

Ref country code: IT

Payment date: 20240612

Year of fee payment: 13

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

Ref country code: DE

Payment date: 20240529

Year of fee payment: 13

Ref country code: FI

Payment date: 20240712

Year of fee payment: 13