ATE435308T1 - 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
ATE435308T1
ATE435308T1 AT05726643T AT05726643T ATE435308T1 AT E435308 T1 ATE435308 T1 AT E435308T1 AT 05726643 T AT05726643 T AT 05726643T AT 05726643 T AT05726643 T AT 05726643T AT E435308 T1 ATE435308 T1 AT E435308T1
Authority
AT
Austria
Prior art keywords
rail
steel
carbon content
rolling
carbon
Prior art date
Application number
AT05726643T
Other languages
English (en)
Inventor
Masaharu Ueda
Kazuo Fujita
Koichiro Matsushita
Takeshi Yamamoto
Takuya Satoh
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=ATE435308(T1) "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
Application granted granted Critical
Publication of ATE435308T1 publication Critical patent/ATE435308T1/de

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)
AT05726643T 2004-03-09 2005-03-09 Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität ATE435308T1 (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
ATE435308T1 true ATE435308T1 (de) 2009-07-15

Family

ID=34921734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05726643T ATE435308T1 (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 (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN101743334B (zh) * 2007-10-10 2012-04-04 杰富意钢铁株式会社 耐磨损性、耐疲劳损伤性及耐延迟断裂性优良的内部高硬度型珠光体钢轨及其制造方法
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
WO2010050238A1 (ja) * 2008-10-31 2010-05-06 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
BRPI1007283B1 (pt) * 2009-02-18 2017-12-19 Nippon Steel & Sumitomo Metal Corporation Perlitical rail
KR101368514B1 (ko) 2009-06-26 2014-02-28 신닛테츠스미킨 카부시키카이샤 연성이 우수한 펄라이트계 고탄소강 레일 및 그 제조 방법
ES2731660T3 (es) * 2009-08-18 2019-11-18 Nippon Steel & Sumitomo Metal Corp Carril de perlita
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
EP2578716B1 (de) * 2010-06-07 2019-09-11 Nippon Steel Corporation Stahlschiene
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
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
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
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
US9670570B2 (en) * 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
AU2015323176A1 (en) * 2014-09-22 2017-04-13 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
US12312645B2 (en) * 2019-06-20 2025-05-27 Jfe Steel Corporation Rail and manufacturing method therefor
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
CN117161702B (zh) * 2023-08-22 2025-03-25 鞍钢股份有限公司 一种双金属复合钢轨及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100186793B1 (ko) * 1993-12-20 1999-04-01 다나카 미노루 펄라이트 금속 조직을 갖는 고내마모성 및 고인성 레일 및 그 제조 방법
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
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
BRPI0304718B1 (pt) * 2002-04-05 2016-01-12 Nippon Steel & Sumitomo Metal Corp método para a produção de um trilho de aço perlítico excelente na resistência ao desgaste e ductilidade

Also Published As

Publication number Publication date
BRPI0508533A (pt) 2007-08-14
EP1730317B1 (de) 2009-07-01
BRPI0508533B1 (pt) 2013-10-08
DE602005015199D1 (de) 2009-08-13
CA2558850C (en) 2014-02-18
WO2005085481A1 (en) 2005-09-15
JP2005290544A (ja) 2005-10-20
EP1730317A1 (de) 2006-12-13
CA2558850A1 (en) 2005-09-15
JP4469248B2 (ja) 2010-05-26
US20070181231A1 (en) 2007-08-09
EP2071044A1 (de) 2009-06-17

Similar Documents

Publication Publication Date Title
DE602005015199D1 (de) Verfahren zur herstellung von schienen aus kohlenstoffreichem stahl mit hervorragender verschleissfestigkeit und duktilität
ATE487803T1 (de) Verfahren und vorrichtung zur wärmebehandlung von stahlschienen
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
BR112012014457B1 (pt) Método de produção de um trilho de aço hipereutectóide com cabeça endurecida.
ATE368132T1 (de) Verfahren zur herstellung eines eisenhüttenprodukts aus unlegiertem stahl mit hohem kupfergehalt und danach erhaltenes eisenhüttenprodukt
ATE201054T1 (de) Hochfeste, abriebsresistente schiene mit perlitstruktur und verfahren zu deren herstellung
ATE294256T1 (de) Verfahren zur herstellung eines warmgewalzten stahlbandes
ATE389470T1 (de) Verfahren zur herstellung von bändern aus austenitischem rostfreiem stahl mit matter oberfläche
TW200604351A (en) A high strength steel plate excellent in low sound anisotropy and excellent in weldability and a method for producing the same
ATE528414T1 (de) Hochfester warmgewalzter stahl und verfahren zur herstellung von bändern
EP1538223A3 (de) Kohlenstoffsteine mit Mikroporosität oder Supermikroporosität und Verfahren zu deren Herstellung
DE59302373D1 (de) Gleisteile sowie verfahren zur herstellung dieser
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
DE502005005349D1 (de) Verfahren und vorrichtung zum herstellen von metallbändern
ATE442461T1 (de) Verfahren zur anfertigung von schienen
JP2000129397A (ja) 耐摩耗性と延性に優れたパーライト型レール
ATE318937T1 (de) Verfahren und vorrichtung zum durchlaufvergüten von bandstahl sowie verwendung des verfahrens
ATE533865T1 (de) Verfahren zur waermebehandlung von waelzlagerbauteilen aus stahl
CA2310521A1 (en) Pearlitic steel railroad rail
DE50106067D1 (de) Rillenschienenherzstück sowie Verfahren zum Herstellen eines solchen
DE602004004683D1 (de) Verfahren zur Herstellung einer bimetallischen Zunge für Eisenbahnweichen
RU2280700C1 (ru) Способ термической обработки рельсов
ATE197967T1 (de) Verfahren zur herstellung eines aus korrosionsbeständigem stahl bestehenden spreizankers

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1730317

Country of ref document: EP

UEP Publication of translation of european patent specification

Ref document number: 1730317

Country of ref document: EP