DE602005015199D1 - Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität - Google Patents

Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität

Info

Publication number
DE602005015199D1
DE602005015199D1 DE602005015199T DE602005015199T DE602005015199D1 DE 602005015199 D1 DE602005015199 D1 DE 602005015199D1 DE 602005015199 T DE602005015199 T DE 602005015199T DE 602005015199 T DE602005015199 T DE 602005015199T DE 602005015199 D1 DE602005015199 D1 DE 602005015199D1
Authority
DE
Germany
Prior art keywords
rail
steel
carbon content
carbon
rolling
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.)
Active
Application number
DE602005015199T
Other languages
English (en)
Inventor
Masaharu Ueda
Kazuo Fujita
Koichiro Matsushita
Takeshi Yamamoto
Takuya Satoh
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 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34921734&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005015199(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE602005015199D1 publication Critical patent/DE602005015199D1/de
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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/085—Rail sections
    • 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
    • C21D2211/009—Pearlite

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)
  • Metal Rolling (AREA)
DE602005015199T 2004-03-09 2005-03-09 Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität Active DE602005015199D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004065676 2004-03-09
JP2004285934A JP4469248B2 (ja) 2004-03-09 2004-09-30 耐摩耗性および延性に優れた高炭素鋼レールの製造方法
PCT/JP2005/004582 WO2005085481A1 (en) 2004-03-09 2005-03-09 A method for producing high-carbon steel rails excellent in wear resistance and ductility

Publications (1)

Publication Number Publication Date
DE602005015199D1 true DE602005015199D1 (de) 2009-08-13

Family

ID=34921734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005015199T Active DE602005015199D1 (de) 2004-03-09 2005-03-09 Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität

Country Status (8)

Country Link
US (1) US20070181231A1 (de)
EP (2) EP1730317B1 (de)
JP (1) JP4469248B2 (de)
AT (1) ATE435308T1 (de)
BR (1) BRPI0508533B1 (de)
CA (1) CA2558850C (de)
DE (1) DE602005015199D1 (de)
WO (1) WO2005085481A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5472418B2 (ja) * 2006-07-24 2014-04-16 新日鐵住金株式会社 耐摩耗性および延性に優れたパーライト系レールの製造方法
JP5145795B2 (ja) * 2006-07-24 2013-02-20 新日鐵住金株式会社 耐摩耗性および延性に優れたパーライト系レールの製造方法
US20100186857A1 (en) * 2007-10-10 2010-07-29 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same
JP5053190B2 (ja) * 2008-07-10 2012-10-17 新日本製鐵株式会社 耐摩耗性および延性に優れたパーライト系レール
JP4757957B2 (ja) * 2008-10-31 2011-08-24 新日本製鐵株式会社 耐摩耗性および靭性に優れたパーライト系レール
CN102301023B (zh) * 2009-02-18 2013-07-10 新日铁住金株式会社 耐磨损性及韧性优异的珠光体系钢轨
BRPI1011986A2 (pt) 2009-06-26 2016-04-26 Nippon Steel Corp trilho de aço com alto teor de carbono com base em perlita tendo excelente ductilidade e processo para a produção deste
CA2744992C (en) * 2009-08-18 2014-02-11 Nippon Steel Corporation Pearlite rail
US8241442B2 (en) * 2009-12-14 2012-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making a hypereutectoid, head-hardened steel rail
DE102010016282A1 (de) * 2010-03-31 2011-10-06 Max-Planck-Institut Für Eisenforschung GmbH Ultrahochfeste und verschleißresistente quasieutektoide Schienenstähle
KR101421368B1 (ko) * 2010-06-07 2014-07-24 신닛테츠스미킨 카부시키카이샤 강 레일 및 그 제조 방법
BR112013023633A2 (pt) * 2011-03-18 2016-12-13 Nippon Steel & Sumitomo Metal Corp chapa de aço laminada a quente com excelente capacidade de conformação por prensagem e seu método de produção
DE102012020844A1 (de) 2012-10-24 2014-04-24 Thyssenkrupp Gft Gleistechnik Gmbh Verfahren zur thermomechanischen Behandlung von warmgewalzten Profilen
CN102936697A (zh) * 2012-11-09 2013-02-20 宁波市鄞州商业精密铸造有限公司 一种高耐磨性铁合金材料制备方法
CN102899585A (zh) * 2012-11-09 2013-01-30 宁波市鄞州商业精密铸造有限公司 一种高硬度高耐磨性铁合金材料
CN102936696A (zh) * 2012-11-09 2013-02-20 宁波市鄞州商业精密铸造有限公司 一种高硬度高耐磨性铁合金材料及制备方法
CN102899586A (zh) * 2012-11-09 2013-01-30 宁波市鄞州商业精密铸造有限公司 一种铁合金材料及制备方法
US9670570B2 (en) * 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
CA2962031C (en) * 2014-09-22 2019-05-14 Jfe Steel Corporation Rail manufacturing method and rail manufacturing apparatus
CN106086663B (zh) * 2016-07-14 2018-03-06 攀钢集团攀枝花钢铁研究院有限公司 一种过共析钢轨及其制备方法
JP6787426B2 (ja) * 2019-03-19 2020-11-18 Ｊｆｅスチール株式会社 レールの製造方法
KR102239184B1 (ko) * 2019-09-04 2021-04-12 주식회사 포스코 강도 및 저온 충격인성이 우수한 강재 및 이의 제조방법
CN113637914A (zh) * 2021-08-18 2021-11-12 攀钢集团攀枝花钢铁研究院有限公司 一种高强韧性钢轨及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3113137B2 (ja) 1993-12-20 2000-11-27 新日本製鐵株式会社 パーライト金属組織を呈した高靭性レールの製造法
EP0685566B2 (de) * 1993-12-20 2013-06-05 Nippon Steel & Sumitomo Metal Corporation Hochfeste, abriebsresistente schiene mit perlitstruktur und verfahren zu deren herstellung
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
JP2001234238A (ja) 2000-02-18 2001-08-28 Nippon Steel Corp 高耐摩耗・高靭性レールの製造方法
JP2002226915A (ja) 2001-02-01 2002-08-14 Nippon Steel Corp 高耐摩耗・高靭性レールの製造方法
US20040187981A1 (en) * 2002-04-05 2004-09-30 Masaharu Ueda Pealite base rail excellent in wear resistance and ductility and method for production thereof

Also Published As

Publication number Publication date
EP1730317B1 (de) 2009-07-01
CA2558850C (en) 2014-02-18
EP1730317A1 (de) 2006-12-13
JP2005290544A (ja) 2005-10-20
EP2071044A1 (de) 2009-06-17
JP4469248B2 (ja) 2010-05-26
ATE435308T1 (de) 2009-07-15
BRPI0508533B1 (pt) 2013-10-08
WO2005085481A1 (en) 2005-09-15
CA2558850A1 (en) 2005-09-15
US20070181231A1 (en) 2007-08-09
BRPI0508533A (pt) 2007-08-14

Similar Documents

Publication Publication Date Title
ATE435308T1 (de) Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität
DE602007010390D1 (de) Verfahren und Vorrichtung zur Wärmebehandlung von Stahlschienen
ATE389470T1 (de) Verfahren zur herstellung von bändern aus austenitischem rostfreiem stahl mit matter oberfläche
BR0304718A (pt) Trilho de aço perlìtico excelente na resistência ao desgaste e ductilidade e método para fabricação do mesmo
ATE478971T1 (de) Verfahren zum herstellen von geharteten bauteilen aus stahlblech
ATE539176T1 (de) Angelassener martensitischer stahl, verfahren zur herstellung eines teils aus dem stahl und so erhaltenes teil
CA2687438A1 (en) Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same
BR112012014457B1 (pt) Método de produção de um trilho de aço hipereutectóide com cabeça endurecida.
ATE208829T1 (de) Verfahren zum herstellen von puzzolanen, synthetischen hochofenschlacken, belit- oder alitklinkern, sowie von roheisenlegierungen aus oxidischen schlacken sowie vorrichtung zur durchführung dieses verfahrens
EA201300204A1 (ru) Способ и устройство термической обработки рельсов
ATE368132T1 (de) Verfahren zur herstellung eines eisenhüttenprodukts aus unlegiertem stahl mit hohem kupfergehalt und danach erhaltenes eisenhüttenprodukt
ATE294256T1 (de) Verfahren zur herstellung eines warmgewalzten stahlbandes
DE502005005349D1 (de) Verfahren und vorrichtung zum herstellen von metallbändern
ATE442461T1 (de) Verfahren zur anfertigung von schienen
EP1160341A3 (de) Verfahren und Einrichtung zum Härten von Schienen
ATE533865T1 (de) Verfahren zur waermebehandlung von waelzlagerbauteilen aus stahl
DE60332951D1 (de) Verfahren zur herstellung von wärmehärtbaren stahlblechen durch glühung, stahlbleche und davon hergestellte teile
ATE441730T1 (de) Verfahren zur herstellung von einem teil aus bainitischem stahl
ATE528414T1 (de) Hochfester warmgewalzter stahl und verfahren zur herstellung von bändern
ATE137272T1 (de) Gleisteile sowie verfahren zur herstellung dieser
DE10393626D2 (de) Verfahren und Vorrichtung zur Durchlaufvergütung von Bandstahl sowie entsprechend hergestellter Bandstahl
CA2310521A1 (en) Pearlitic steel railroad rail
DE50106067D1 (de) Rillenschienenherzstück sowie Verfahren zum Herstellen eines solchen
ATE343657T1 (de) Verfahren zum herstellen eines besonders gut verformbaren kaltgewalzten stahlbands oder - blechs
ATE353994T1 (de) Verfahren zur herstellung einer bimetallischen zunge für eisenbahnweichen

Legal Events

Date Code Title Description
8363 Opposition against the patent