[go: up one dir, main page]

EP1563103B1 - Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue - Google Patents

Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue Download PDF

Info

Publication number
EP1563103B1
EP1563103B1 EP03782550A EP03782550A EP1563103B1 EP 1563103 B1 EP1563103 B1 EP 1563103B1 EP 03782550 A EP03782550 A EP 03782550A EP 03782550 A EP03782550 A EP 03782550A EP 1563103 B1 EP1563103 B1 EP 1563103B1
Authority
EP
European Patent Office
Prior art keywords
optionally
plate
steel
titanium
process according
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.)
Expired - Lifetime
Application number
EP03782550A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1563103A1 (fr
Inventor
Jean Beguinot
Jean-Georges Brisson
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.)
Industeel Creusot
Original Assignee
Industeel Creusot
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 Industeel Creusot filed Critical Industeel Creusot
Priority to SI200331177T priority Critical patent/SI1563103T1/sl
Publication of EP1563103A1 publication Critical patent/EP1563103A1/fr
Application granted granted Critical
Publication of EP1563103B1 publication Critical patent/EP1563103B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C22C38/18Ferrous 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
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Definitions

  • the present invention relates to an abrasion-resistant steel and its method of manufacture.
  • quenching may be followed by tempering at a temperature below 350 ° C, and preferably below 250 ° C.
  • the hardness is between 280 HB and 450 HB.
  • VS * VS - Ti / 4 - Zr / 8 + 7 ⁇ NOT / 8 ⁇ 0 , 095 %
  • the chemical composition is chosen so that the quenchability of the steel is sufficient, given the thickness of the sheet that is to be manufactured.
  • the steel is made, cast in the form of a slab or ingot.
  • the slab or slug is hot-rolled to obtain a sheet which is subjected to a heat treatment which makes it possible at the same time to obtain the desired structure and a good flatness without subsequent planing or with limited planing.
  • the heat treatment can be carried out in the hot rolling or later, possibly after a cold or mid-heat planing.
  • the sheets A to D have a martensite-bainitic self-regenerating structure containing about 10% retained austenite, as well as titanium carbides, while the plates E to G have a completely martensitic structure, the sheets G and H also containing large titanium carbides.

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)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP03782550A 2002-11-19 2003-11-13 Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue Expired - Lifetime EP1563103B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200331177T SI1563103T1 (sl) 2002-11-19 2003-11-13 Postopek za izdelavo abrazijsko odporne jeklene pločevine in tako izdelana jeklena pločevina

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0214425A FR2847271B1 (fr) 2002-11-19 2002-11-19 Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
FR0214425 2002-11-19
PCT/FR2003/003357 WO2004048618A1 (fr) 2002-11-19 2003-11-13 Procede pour fabriquer une tole en acier resistant a l'abrasion et tôle obtenue

Publications (2)

Publication Number Publication Date
EP1563103A1 EP1563103A1 (fr) 2005-08-17
EP1563103B1 true EP1563103B1 (fr) 2008-03-05

Family

ID=32187696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03782550A Expired - Lifetime EP1563103B1 (fr) 2002-11-19 2003-11-13 Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue

Country Status (20)

Country Link
US (2) US7462251B2 (uk)
EP (1) EP1563103B1 (uk)
JP (1) JP4535875B2 (uk)
KR (1) KR101010593B1 (uk)
CN (1) CN100348739C (uk)
AR (1) AR042072A1 (uk)
AT (1) ATE388247T1 (uk)
AU (1) AU2009201117B8 (uk)
BR (1) BR0315694B1 (uk)
CA (1) CA2506347C (uk)
DE (1) DE60319567T2 (uk)
ES (1) ES2300636T3 (uk)
FR (1) FR2847271B1 (uk)
PE (1) PE20040486A1 (uk)
PL (1) PL203154B1 (uk)
PT (1) PT1563103E (uk)
RU (1) RU2326180C2 (uk)
UA (1) UA81134C2 (uk)
WO (1) WO2004048618A1 (uk)
ZA (1) ZA200504151B (uk)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199737A (zh) * 2010-03-26 2011-09-28 宝山钢铁股份有限公司 一种600hb级耐磨钢板及其制造方法

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847272B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
CN100419114C (zh) * 2004-11-14 2008-09-17 林海 耐磨合金
EP1990431A1 (fr) 2007-05-11 2008-11-12 ArcelorMittal France Procédé de fabrication de tôles d'acier laminées à froid et recuites à très haute résistance, et tôles ainsi produites
MX2010000967A (es) 2007-08-01 2010-03-09 Ati Properties Inc Aleaciones a base de hierro de dureza elevada, tenacidad elevada y metodos para hacer las mismas.
US8444776B1 (en) 2007-08-01 2013-05-21 Ati Properties, Inc. High hardness, high toughness iron-base alloys and methods for making same
TWI341332B (en) 2008-01-07 2011-05-01 Nippon Steel Corp Wear-resistant steel sheet having excellent wear resistnace at high temperatures and excellent bending workability and method for manufacturing the same
PL2103704T3 (pl) * 2008-03-10 2012-12-31 Swiss Steel Ag Walcowany na gorąco długi produkt i sposób jego wytwarzania
EP2123787A1 (fr) * 2008-05-06 2009-11-25 Industeel Creusot Acier à hautes caractéristiques pour pièces massives
CN101775545B (zh) * 2009-01-14 2011-10-12 宝山钢铁股份有限公司 一种低合金高强度高韧性耐磨钢板及其制造方法
RU2394932C1 (ru) * 2009-02-27 2010-07-20 Юлия Алексеевна Щепочкина Сталь
RU2427653C1 (ru) * 2009-12-29 2011-08-27 Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") Способ термической обработки листового проката из низкоуглеродистой феррито-перлитной стали
CN102127705B (zh) * 2010-01-12 2013-07-17 宝山钢铁股份有限公司 一种高强度高硬度耐磨钢
EP2374910A1 (de) * 2010-04-01 2011-10-12 ThyssenKrupp Steel Europe AG Stahl, Stahlflachprodukt, Stahlbauteil und Verfahren zur Herstellung eines Stahlbauteils
FR2958660B1 (fr) * 2010-04-07 2013-07-19 Ascometal Sa Acier pour pieces mecaniques a hautes caracteristiques et son procede de fabrication.
CN101880831B (zh) * 2010-06-13 2012-07-04 东北大学 一种高强度高韧性低合金耐磨钢的制造方法
CN102312174B (zh) * 2010-06-29 2013-07-31 鞍钢股份有限公司 一种非调质的高强耐磨钢及其生产方法
US9182196B2 (en) 2011-01-07 2015-11-10 Ati Properties, Inc. Dual hardness steel article
RU2466193C1 (ru) * 2011-05-18 2012-11-10 Общество с ограниченной ответственностью "Северсталь-Проект" (ООО "Северсталь-Проект") Способ производства толстолистового низколегированного проката
US9657363B2 (en) 2011-06-15 2017-05-23 Ati Properties Llc Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys
CN102560272B (zh) * 2011-11-25 2014-01-22 宝山钢铁股份有限公司 一种超高强度耐磨钢板及其制造方法
CA2877175C (en) * 2012-05-25 2023-07-25 Gary M. Cola Microtreatment and microstructure of carbide containing iron-based alloy
RU2495142C1 (ru) * 2012-06-26 2013-10-10 Общество с ограниченной ответственностью "Северсталь-Проект" (ООО "Северсталь-Проект") Способ производства толстолистового проката из низколегированной стали
CN103898419B (zh) * 2012-12-25 2017-05-17 隆英(常州)特钢科技有限公司 耐磨钢板及其制造方法
CN104109817A (zh) * 2013-04-18 2014-10-22 曹志春 高钨钛耐磨合金钢
US9738334B2 (en) * 2013-05-07 2017-08-22 Arcelormittal Track shoe having increased service life useful in a track drive system
PL3006586T3 (pl) 2013-06-07 2019-12-31 Nippon Steel Corporation Materiał stalowy poddany obróbce cieplnej i sposób jego wytwarzania
RU2530078C1 (ru) * 2013-07-23 2014-10-10 Открытое акционерное общество "Северсталь" (ОАО "Северсталь") Способ производства толстолистового проката для судостроения
KR20150061516A (ko) * 2013-11-27 2015-06-04 두산중공업 주식회사 금형강 및 그 제조방법
AU2015212260B2 (en) * 2014-01-28 2017-08-17 Jfe Steel Corporation Abrasion-resistant steel plate and method for manufacturing the same
RU2544216C1 (ru) * 2014-04-08 2015-03-10 Юлия Алексеевна Щепочкина Сталь
RU2561558C1 (ru) * 2014-09-15 2015-08-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Легкообрабатываемая конструкционная хромомарганцевоникелевая сталь
RU2556442C1 (ru) * 2014-10-21 2015-07-10 Юлия Алексеевна Щепочкина Сталь
CN104498831B (zh) * 2014-10-26 2017-02-15 驻马店市三山耐磨材料有限公司 湿磨机专用低碳中铬合金钢耐磨衬板
CN104451453A (zh) * 2014-11-14 2015-03-25 无锡信大气象传感网科技有限公司 一种风力发电风叶用耐磨合金钢材料
CN104846298A (zh) * 2015-04-21 2015-08-19 苏州劲元油压机械有限公司 一种积层型溢流阀的制造工艺
CN104846299A (zh) * 2015-04-22 2015-08-19 苏州劲元油压机械有限公司 一种耐高压溢流阀的制造工艺
CN104911508A (zh) * 2015-04-23 2015-09-16 苏州劲元油压机械有限公司 一种重型油压缸用轴承座的制造工艺
CN104911509A (zh) * 2015-04-23 2015-09-16 苏州劲元油压机械有限公司 一种引导型溢流阀的制造工艺
US10400320B2 (en) 2015-05-15 2019-09-03 Nucor Corporation Lead free steel and method of manufacturing
RU2586949C1 (ru) * 2015-06-08 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Мартенситно-ферритная коррозионно-стойкая хромоникелевая сталь с улучшенной обрабатываемостью резанием
CN106591731B (zh) * 2015-10-15 2019-02-15 无锡欣誉户外用品有限公司 一种大型半自磨机筒体衬板用合金材料
CN105568142B (zh) * 2016-03-09 2017-07-28 桂林电子科技大学 一种高强韧性低合金耐磨钢挖掘机斗齿及其制备方法
EP3446809B1 (en) * 2016-04-19 2020-06-10 JFE Steel Corporation Abrasion-resistant steel plate and method for producing abrasion-resistant steel plate
CN105861930A (zh) * 2016-05-23 2016-08-17 安徽鑫宏机械有限公司 一种耐高温复合止回阀阀体的铸造方法
PL234098B1 (pl) * 2016-06-27 2020-01-31 Arcelormittal Poland Spolka Akcyjna Stal wielofazowa zwłaszcza do produkcji szyn normalnotorowych
TWI756226B (zh) * 2016-06-30 2022-03-01 瑞典商伍德赫爾恩股份有限公司 用於工具架之鋼
CN106086689B (zh) * 2016-08-30 2018-01-02 南阳汉冶特钢有限公司 一种高强度耐磨钢板及其生产方法
RU2635641C1 (ru) * 2017-03-28 2017-11-14 Юлия Алексеевна Щепочкина Литейная сталь
CN107326305A (zh) * 2017-05-27 2017-11-07 江苏金基特钢有限公司 一种耐腐蚀钢板及其制造方法
RU2651065C1 (ru) * 2017-11-20 2018-04-18 Юлия Алексеевна Щепочкина Сплав на основе железа
CN107739985A (zh) * 2017-11-25 2018-02-27 铜陵市明诚铸造有限责任公司 一种中铬合金耐磨钢球及其制备方法
RU2697301C1 (ru) * 2018-12-03 2019-08-13 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ производства трубного проката повышенной коррозионной стойкости на реверсивном стане
BE1027395B1 (fr) * 2020-01-16 2021-01-29 Magotteaux Int Boulets de broyage forges pour broyeur semi-autogene
RU2765972C1 (ru) * 2021-05-07 2022-02-07 Публичное акционерное общество «Северсталь» (ПАО «Северсталь») Способ производства толстых листов из низколегированных малоуглеродистых сталей на реверсивном стане
CN113355609B (zh) * 2021-05-26 2022-08-16 西安交通大学 一种变质高硼铁基耐磨合金及其制备方法
CN113737097A (zh) * 2021-09-01 2021-12-03 温州天和汽车部件有限公司 一种用于汽车拔叉制作的碳钢材料及其制备方法
CN117512279B (zh) * 2023-11-28 2024-12-03 巢湖学院 一种NiCrMo系薄规格调质板板形的控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1019030B (zh) * 1989-12-30 1992-11-11 清华大学 空冷高淬透性贝氏体/马氏体复相钢
JP3273391B2 (ja) * 1993-12-16 2002-04-08 新日本製鐵株式会社 良加工性耐摩耗鋼厚板の製造方法
FR2726287B1 (fr) * 1994-10-31 1997-01-03 Creusot Loire Acier faiblement allie pour la fabrication de moules pour matieres plastiques ou pour caoutchouc
FR2729974B1 (fr) * 1995-01-31 1997-02-28 Creusot Loire Acier a haute ductilite, procede de fabrication et utilisation
FR2733516B1 (fr) * 1995-04-27 1997-05-30 Creusot Loire Acier et procede pour la fabrication de pieces a haute resistance a l'abrasion
GB9608108D0 (en) * 1996-04-19 1996-06-26 Naco Inc Steel Castings
JP3757027B2 (ja) * 1996-06-05 2006-03-22 株式会社神戸製鋼所 溶接性に優れた高強度熱延鋼材及びこれを用いた高強度鋼線並びに高強度棒鋼
DE19710125A1 (de) * 1997-03-13 1998-09-17 Krupp Ag Hoesch Krupp Verfahren zur Herstellung eines Bandstahles mit hoher Festigkeit und guter Umformbarkeit
JP3475706B2 (ja) * 1997-03-28 2003-12-08 住友金属工業株式会社 被削性に優れた高強度高靱性調質鋼材
DZ2530A1 (fr) * 1997-12-19 2003-02-01 Exxon Production Research Co Procédé de préparation d'une tôle d'acier cette tôle d'acier et procédé pour renforcer la resistanceà la propagation des fissures d'une tôle d'acier.
JP3433687B2 (ja) * 1998-12-28 2003-08-04 Jfeスチール株式会社 加工性に優れた高張力熱延鋼板およびその製造方法
JP3551064B2 (ja) * 1999-02-24 2004-08-04 Jfeスチール株式会社 耐衝撃性に優れた超微細粒熱延鋼板およびその製造方法
DE60025711T2 (de) * 1999-04-21 2006-09-14 Jfe Steel Corp. Hochfeste heisstauchzinkbeschichtete stahlplatte mit hervorragenden duktilitätseigenschaften und verfahren zu deren herstellung
FR2796966B1 (fr) * 1999-07-30 2001-09-21 Ugine Sa Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues
CN1115423C (zh) * 2000-09-26 2003-07-23 上海林沪实业有限公司 高硬度耐磨低碳合金钢板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199737A (zh) * 2010-03-26 2011-09-28 宝山钢铁股份有限公司 一种600hb级耐磨钢板及其制造方法
CN102199737B (zh) * 2010-03-26 2012-09-19 宝山钢铁股份有限公司 一种600hb级耐磨钢板及其制造方法

Also Published As

Publication number Publication date
PL375541A1 (en) 2005-11-28
AU2009201117B2 (en) 2011-09-29
DE60319567T2 (de) 2009-03-26
KR20050083912A (ko) 2005-08-26
FR2847271A1 (fr) 2004-05-21
PL203154B1 (pl) 2009-08-31
US7462251B2 (en) 2008-12-09
ES2300636T3 (es) 2008-06-16
DE60319567D1 (de) 2008-04-17
RU2005119211A (ru) 2006-02-20
BR0315694A (pt) 2005-09-20
ATE388247T1 (de) 2008-03-15
FR2847271B1 (fr) 2004-12-24
PT1563103E (pt) 2008-04-22
CA2506347C (fr) 2012-04-17
US20060144483A1 (en) 2006-07-06
AU2009201117A1 (en) 2009-04-09
CA2506347A1 (fr) 2004-06-10
US7998285B2 (en) 2011-08-16
PE20040486A1 (es) 2004-08-18
AU2009201117B8 (en) 2011-11-10
CN100348739C (zh) 2007-11-14
ZA200504151B (en) 2006-07-26
US20080253921A1 (en) 2008-10-16
KR101010593B1 (ko) 2011-01-25
AR042072A1 (es) 2005-06-08
EP1563103A1 (fr) 2005-08-17
CN1714161A (zh) 2005-12-28
AU2003290187A1 (en) 2004-06-18
WO2004048618A1 (fr) 2004-06-10
RU2326180C2 (ru) 2008-06-10
UA81134C2 (en) 2007-12-10
JP2006506526A (ja) 2006-02-23
BR0315694B1 (pt) 2011-06-28
JP4535875B2 (ja) 2010-09-01

Similar Documents

Publication Publication Date Title
EP1563103B1 (fr) Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
EP1563105B1 (fr) Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
EP1563104B1 (fr) Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
EP1913169B1 (fr) Procede de fabrication de tôles d'acier presentant une haute resistance et une excellente ductilite, et tôles ainsi produites
EP0792944B1 (fr) Acier utilisable notamment pour la fabrication de moules pour injection de matière plastique
EP1751321B1 (fr) Acier a haute resistance mecanique et a l'usure
EP1649069B1 (fr) Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
EP2689045B1 (fr) Tôle d'acier laminée à chaud et procédé de fabrication associé
EP1844173B1 (fr) Procede de fabrication de toles d'acier austenitique fer-carbone-manganese et toles ainsi produites
EP1896624B1 (fr) Composition d'acier inoxydable martensitique, procede de fabrication d'une piece mecanique a partir de cet acier et piece ainsi obtenue
EP2753723B1 (fr) Acier lamine durcissant par precipitation apres formage a chaud et/ou trempe sous outil a tres haute resistance et ductilite et son procede de fabrication
EP2707515B1 (fr) Procede de fabrication d'acier martensitique a tres haute limite élastique et tole ou piece ainsi obtenue.
EP2020451A1 (fr) Procédé de fabrication de tôles d'acier à hautes caractéristiques de résistance et de ductilité, et tôles ainsi produites
CN101351569B (zh) 离心铸造复合轧辊
CA3182750A1 (fr) Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede
EP1563110B1 (fr) Piece d'acier de construction soudable et procede de fabrication
EP1563109B1 (fr) Piece d'acier de construction soudable et procede de fabrication
EP1885900B1 (fr) Acier pour coques de sous-marins a soudabilite renforcee
EP2103705A1 (fr) Procédé de fabrication de tôles d'acier inoxydable austenitique à hautes caractèristiques mécaniques
JP2002348638A (ja) 熱間耐摩耗性および耐熱亀裂性にすぐれた連続鋳造用および熱間圧延用ロール
JP4320764B2 (ja) 衝撃疲労強度および耐ピッティング強度に優れた歯車用肌焼鋼

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: 20050517

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: RO

Ref legal event code: EPE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REF Corresponds to:

Ref document number: 60319567

Country of ref document: DE

Date of ref document: 20080417

Kind code of ref document: P

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20080410

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2300636

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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: 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: 20080305

Ref country code: IE

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: 20080305

26N No opposition filed

Effective date: 20081208

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: 20080305

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: 20080605

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 NON-PAYMENT OF DUE FEES

Effective date: 20081130

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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: 20080305

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: 20081130

Ref country code: LI

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

Effective date: 20081130

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

Effective date: 20080906

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: 20080606

REG Reference to a national code

Ref country code: PT

Ref legal event code: PC4A

Owner name: INDUSTEEL FRANCE, FR

Effective date: 20150616

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 60319567

Country of ref document: DE

Owner name: INDUSTEEL FRANCE, FR

Free format text: FORMER OWNER: INDUSTEEL CREUSOT, PUTEAUX, FR

REG Reference to a national code

Ref country code: AT

Ref legal event code: PC

Ref document number: 388247

Country of ref document: AT

Kind code of ref document: T

Owner name: INDUSTEEL FRANCE, FR

Effective date: 20150608

Ref country code: NL

Ref legal event code: SD

Effective date: 20150706

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

Owner name: INDUSTEEL FRANCE

Effective date: 20150716

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20150625 AND 20150701

REG Reference to a national code

Ref country code: SI

Ref legal event code: SP73

Owner name: INDUSTEEL FRANCE; FR

Effective date: 20150701

REG Reference to a national code

Ref country code: SK

Ref legal event code: TE4A

Ref document number: E 3310

Country of ref document: SK

Owner name: INDUSTEEL CREUSOT, SAINT DENIS, FR

Effective date: 20150821

Ref country code: SK

Ref legal event code: PC4A

Ref document number: E 3310

Country of ref document: SK

Owner name: INDUSTEEL FRANCE, SAINT DENIS, FR

Free format text: FORMER OWNER: INDUSTEEL CREUSOT, SAINT DENIS, FR

Effective date: 20150821

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: INDUSTEEL FRANCE, FR

Effective date: 20150910

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

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

Ref country code: NL

Payment date: 20221020

Year of fee payment: 20

Ref country code: FR

Payment date: 20221021

Year of fee payment: 20

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

Ref country code: TR

Payment date: 20221031

Year of fee payment: 20

Ref country code: SK

Payment date: 20221026

Year of fee payment: 20

Ref country code: SE

Payment date: 20221024

Year of fee payment: 20

Ref country code: RO

Payment date: 20221107

Year of fee payment: 20

Ref country code: PT

Payment date: 20221021

Year of fee payment: 20

Ref country code: LU

Payment date: 20221020

Year of fee payment: 20

Ref country code: IT

Payment date: 20221020

Year of fee payment: 20

Ref country code: GB

Payment date: 20221021

Year of fee payment: 20

Ref country code: FI

Payment date: 20221018

Year of fee payment: 20

Ref country code: ES

Payment date: 20221201

Year of fee payment: 20

Ref country code: DE

Payment date: 20220616

Year of fee payment: 20

Ref country code: CZ

Payment date: 20221025

Year of fee payment: 20

Ref country code: AT

Payment date: 20221024

Year of fee payment: 20

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

Ref country code: SI

Payment date: 20221026

Year of fee payment: 20

Ref country code: BE

Payment date: 20221020

Year of fee payment: 20

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60319567

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MK

Effective date: 20231112

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20231124

REG Reference to a national code

Ref country code: BE

Ref legal event code: MK

Effective date: 20231113

REG Reference to a national code

Ref country code: SK

Ref legal event code: MK4A

Ref document number: E 3310

Country of ref document: SK

Expiry date: 20231113

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20231112

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK07

Ref document number: 388247

Country of ref document: AT

Kind code of ref document: T

Effective date: 20231113

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

Ref country code: SK

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231113

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 EXPIRATION OF PROTECTION

Effective date: 20231112

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 EXPIRATION OF PROTECTION

Effective date: 20231114

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

Ref country code: SK

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231113

Ref country code: SI

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231114

Ref country code: PT

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231122

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231112

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231114

Ref country code: CZ

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20231113