DK2247764T3 - Stålskinne med en enestående kombination af slidstyrkeegenskaber og træthedsstyrke over for rullekontakt - Google Patents

Stålskinne med en enestående kombination af slidstyrkeegenskaber og træthedsstyrke over for rullekontakt

Info

Publication number
DK2247764T3
DK2247764T3 DK09713461.3T DK09713461T DK2247764T3 DK 2247764 T3 DK2247764 T3 DK 2247764T3 DK 09713461 T DK09713461 T DK 09713461T DK 2247764 T3 DK2247764 T3 DK 2247764T3
Authority
DK
Denmark
Prior art keywords
rolling contact
steel rail
unique combination
resistance
fatigue resistance
Prior art date
Application number
DK09713461.3T
Other languages
English (en)
Inventor
Robert Carroll
Howard Martin Smith
Shreekant Jaiswal
Original Assignee
Tata Steel Uk Ltd
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=39832403&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2247764(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tata Steel Uk Ltd filed Critical Tata Steel Uk Ltd
Application granted granted Critical
Publication of DK2247764T3 publication Critical patent/DK2247764T3/da

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
    • 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
    • C22C38/02—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
DK09713461.3T 2008-02-22 2009-02-23 Stålskinne med en enestående kombination af slidstyrkeegenskaber og træthedsstyrke over for rullekontakt DK2247764T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08101917 2008-02-22
PCT/EP2009/001276 WO2009103565A1 (en) 2008-02-22 2009-02-23 Rail steel with an excellent combination of wear properties and rolling contact fatigue resistance

Publications (1)

Publication Number Publication Date
DK2247764T3 true DK2247764T3 (da) 2011-11-28

Family

ID=39832403

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09713461.3T DK2247764T3 (da) 2008-02-22 2009-02-23 Stålskinne med en enestående kombination af slidstyrkeegenskaber og træthedsstyrke over for rullekontakt

Country Status (21)

Country Link
US (1) US8430976B2 (da)
EP (1) EP2247764B1 (da)
JP (1) JP5490728B2 (da)
KR (1) KR101603355B1 (da)
CN (1) CN101946019A (da)
AT (1) ATE522633T1 (da)
AU (1) AU2009216933B2 (da)
BR (1) BRPI0907583A2 (da)
CA (1) CA2716282C (da)
DK (1) DK2247764T3 (da)
ES (1) ES2370149T3 (da)
GB (1) GB2469771B (da)
HR (1) HRP20110815T1 (da)
MY (1) MY153003A (da)
PL (1) PL2247764T3 (da)
PT (1) PT2247764E (da)
RU (1) RU2459009C2 (da)
SI (1) SI2247764T1 (da)
UA (1) UA99512C2 (da)
WO (1) WO2009103565A1 (da)
ZA (1) ZA201006226B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011052562A1 (ja) * 2009-10-30 2011-05-05 新日本製鐵株式会社 レール鋼のフラッシュバット溶接方法
BR112014012660B1 (pt) * 2011-11-28 2018-12-04 Tata Steel Uk Limited aço para a fabricação de trilhos e trilho
JP5867262B2 (ja) * 2012-04-23 2016-02-24 新日鐵住金株式会社 耐遅れ破壊特性に優れたレール
JP5867263B2 (ja) * 2012-04-23 2016-02-24 新日鐵住金株式会社 耐遅れ破壊特性に優れたレール
JP6064515B2 (ja) * 2012-10-24 2017-01-25 Ｊｆｅスチール株式会社 レール
ES2796328T3 (es) 2015-01-23 2020-11-26 Nippon Steel Corp Raíl
CN112239831A (zh) * 2020-10-19 2021-01-19 攀钢集团攀枝花钢铁研究院有限公司 高韧高寒铁路钢轨及其生产方法
CN115537651B (zh) * 2022-08-30 2023-10-20 鞍钢股份有限公司 一种高速铁路用高强韧耐磨热处理钢轨及其生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3113184B2 (ja) 1995-10-18 2000-11-27 新日本製鐵株式会社 耐摩耗性に優れたパーライトレールの製造法
JPH08246100A (ja) * 1995-03-07 1996-09-24 Nippon Steel Corp 耐摩耗性に優れたパーライト系レールおよびその製造法
DE19526384C2 (de) 1995-07-19 1997-07-10 Biotest Ag Rekombinante autologe Fusionsproteine des Epstein-Barr-Virus, sowie diese enthaltende Testkits zum Nachweis von Epstein-Barr-Virus-spezifischen Antikörpern
JP2000328190A (ja) * 1999-05-13 2000-11-28 Nippon Steel Corp 靭性および延性に優れた高強度パーライト系レールおよびその製造方法
JP3513427B2 (ja) * 1999-05-31 2004-03-31 新日本製鐵株式会社 耐摩耗性、耐内部疲労損傷性に優れたパーライト系レールおよびその製造方法
EP2388352A1 (en) 2002-04-05 2011-11-23 Nippon Steel Corporation Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same
RU2259416C2 (ru) * 2003-08-04 2005-08-27 Общество с ограниченной ответственностью "Рельсы Кузнецкого металлургического комбината" Рельсовая сталь
JP2005171326A (ja) * 2003-12-11 2005-06-30 Nippon Steel Corp 耐表面損傷性および耐内部疲労損傷性に優れた高炭素鋼レール
RU2295587C1 (ru) * 2005-07-04 2007-03-20 Открытое акционерное общество "Новокузнецкий металлургический комбинат" Рельсовая сталь
EP3072988B1 (en) 2006-03-16 2018-05-09 JFE Steel Corporation High-strength pearlitic steel rail having excellent delayed fracture properties
JP5401762B2 (ja) * 2006-03-16 2014-01-29 Ｊｆｅスチール株式会社 耐遅れ破壊特性に優れた高強度パーライト系レール
JP2007291418A (ja) 2006-04-21 2007-11-08 Nippon Steel Corp 靭性に優れたパーライト系レールの製造方法

Also Published As

Publication number Publication date
KR101603355B1 (ko) 2016-03-14
GB201013728D0 (en) 2010-09-29
EP2247764B1 (en) 2011-08-31
RU2459009C2 (ru) 2012-08-20
RU2010138913A (ru) 2012-04-10
US20110038749A1 (en) 2011-02-17
SI2247764T1 (sl) 2012-01-31
JP2011512458A (ja) 2011-04-21
ES2370149T3 (es) 2011-12-13
EP2247764A1 (en) 2010-11-10
AU2009216933B2 (en) 2013-07-25
WO2009103565A1 (en) 2009-08-27
PL2247764T3 (pl) 2012-03-30
ATE522633T1 (de) 2011-09-15
PT2247764E (pt) 2011-12-09
GB2469771B (en) 2012-08-01
CA2716282A1 (en) 2009-08-27
CN101946019A (zh) 2011-01-12
JP5490728B2 (ja) 2014-05-14
UA99512C2 (ru) 2012-08-27
AU2009216933A1 (en) 2009-08-27
US8430976B2 (en) 2013-04-30
KR20100116671A (ko) 2010-11-01
CA2716282C (en) 2016-04-12
ZA201006226B (en) 2011-11-30
MY153003A (en) 2014-12-31
HRP20110815T1 (hr) 2011-11-30
GB2469771A (en) 2010-10-27
BRPI0907583A2 (pt) 2015-07-21

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