PL2785890T3 - Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności - Google Patents

Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności

Info

Publication number
PL2785890T3
PL2785890T3 PL12791480T PL12791480T PL2785890T3 PL 2785890 T3 PL2785890 T3 PL 2785890T3 PL 12791480 T PL12791480 T PL 12791480T PL 12791480 T PL12791480 T PL 12791480T PL 2785890 T3 PL2785890 T3 PL 2785890T3
Authority
PL
Poland
Prior art keywords
weldability
rolling contact
fatigue resistance
wear properties
contact fatigue
Prior art date
Application number
PL12791480T
Other languages
English (en)
Inventor
Howard Martin Smith
Shreekant Jaiswal
Pascal Secordel
Original Assignee
British Steel 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=47227803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2785890(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Steel Ltd filed Critical British Steel Ltd
Publication of PL2785890T3 publication Critical patent/PL2785890T3/pl

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
    • C22C38/02—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
PL12791480T 2011-11-28 2012-11-26 Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności PL2785890T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11190973 2011-11-28
PCT/EP2012/073606 WO2013079438A1 (en) 2011-11-28 2012-11-26 Rail steel with an excellent combination of wear properties, rolling contact fatigue resistance and weldability
EP12791480.2A EP2785890B1 (en) 2011-11-28 2012-11-26 Rail steel with an excellent combination of wear properties, rolling contact fatigue resistance and weldability

Publications (1)

Publication Number Publication Date
PL2785890T3 true PL2785890T3 (pl) 2015-12-31

Family

ID=47227803

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12791480T PL2785890T3 (pl) 2011-11-28 2012-11-26 Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności

Country Status (10)

Country Link
EP (1) EP2785890B1 (pl)
JP (1) JP6270730B2 (pl)
BR (1) BR112014012660B1 (pl)
DK (1) DK2785890T3 (pl)
ES (1) ES2545659T3 (pl)
HU (1) HUE027275T2 (pl)
MA (1) MA35745B1 (pl)
PL (1) PL2785890T3 (pl)
PT (1) PT2785890E (pl)
WO (1) WO2013079438A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104195433B (zh) * 2014-09-02 2016-08-31 攀钢集团攀枝花钢铁研究院有限公司 一种高强韧性珠光体钢轨及其生产方法
CN105112786B (zh) * 2015-09-29 2017-04-12 燕山大学 一种超级珠光体钢轨钢及其制备方法
BR112018011842B1 (pt) 2015-12-15 2021-09-14 Jfe Steel Corporation Método para selecionar aço de trilho e aço de roda

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330554A1 (de) 1983-08-24 1985-03-07 Kolbenschmidt AG, 7107 Neckarsulm Kolben fuer brennkraftmaschinen
JPS6299438A (ja) 1985-10-24 1987-05-08 Nippon Kokan Kk <Nkk> 不安定破壊伝播停止能力を有する耐摩耗性高性能レ−ル
JPH0653916B2 (ja) 1986-07-16 1994-07-20 日本鋼管株式会社 不安定破壊伝播停止能力に優れた耐摩耗性高性能レ−ル
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
CA2048097C (en) 1990-07-30 1998-05-05 Gordon O. Besch High-strength, damage-resistant rail
JPH06340951A (ja) 1993-03-12 1994-12-13 Nippon Steel Corp 靭性に優れた高強度レールおよびその製造法
JPH06279928A (ja) 1993-03-29 1994-10-04 Nippon Steel Corp 靭性および延性に優れた高強度レールおよびその製造法
KR100208676B1 (ko) * 1995-03-14 1999-07-15 다나카 미노루 내마모성 및 내내부손상성이 우수한 레일 및 그 제조방법
JP3516189B2 (ja) * 1996-01-23 2004-04-05 住友金属工業株式会社 耐摩耗性および耐熱亀裂性に優れた鉄道車両用車輪およびその製造方法
JPH09316598A (ja) * 1996-03-27 1997-12-09 Nippon Steel Corp 耐摩耗性および溶接性に優れたパーライト系レールおよびその製造法
US6361625B2 (en) 1996-07-04 2002-03-26 Nkk Corporation High-strength, damage-resistant rail having hardness distribution of excellent damage-resistance at its head top portion
JP2000129397A (ja) * 1998-10-30 2000-05-09 Nkk Corp 耐摩耗性と延性に優れたパーライト型レール
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
US6387191B1 (en) * 2000-07-21 2002-05-14 Transportation Technology Center, Inc. Railway wheels resistant to martensite transformation
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy
JP4571759B2 (ja) * 2001-06-01 2010-10-27 新日本製鐵株式会社 パーライト系レールおよびその製造方法
JP2005146346A (ja) * 2003-11-14 2005-06-09 Nippon Steel Corp 靭性および延性に優れたパーライト系レールの製造方法
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
WO2007111285A1 (ja) 2006-03-16 2007-10-04 Jfe Steel Corporation 耐遅れ破壊特性に優れた高強度パーライト系レール
PT1878528E (pt) 2006-07-14 2012-10-18 Tata Steel Uk Ltd Um método de reparação por soldadura ou revestimento de um carril de blocos de aço ou outras partes de uma via-férrea
CN100482812C (zh) * 2006-09-12 2009-04-29 攀枝花钢铁(集团)公司 钢轨热处理方法及钢轨热处理机组
US7559999B2 (en) * 2007-08-23 2009-07-14 Transportation Technology Center, Inc. Railroad wheel steels having improved resistance to rolling contact fatigue
US7591909B2 (en) * 2007-08-23 2009-09-22 Transportation Technology Center, Inc. Railroad wheel steels having improved resistance to rolling contact fatigue
EP2247764B1 (en) * 2008-02-22 2011-08-31 Tata Steel UK Limited Rail steel with an excellent combination of wear properties and rolling contact fatigue resistance
JP5238930B2 (ja) * 2009-02-12 2013-07-17 Ｊｆｅスチール株式会社 耐摩耗性レールおよびその製造方法
US20110189047A1 (en) * 2010-02-02 2011-08-04 Transportation Technology Center, Inc. Railroad rail steels resistant to rolling contact fatigue

Also Published As

Publication number Publication date
ES2545659T3 (es) 2015-09-14
JP2015504484A (ja) 2015-02-12
DK2785890T3 (en) 2015-08-24
EP2785890B1 (en) 2015-07-15
BR112014012660B1 (pt) 2018-12-04
WO2013079438A1 (en) 2013-06-06
JP6270730B2 (ja) 2018-01-31
HUE027275T2 (en) 2016-10-28
MA35745B1 (fr) 2014-12-01
BR112014012660A2 (pt) 2017-06-13
EP2785890A1 (en) 2014-10-08
PT2785890E (pt) 2015-10-01

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