DE69523149D1 - Perlitschiene mit hoher abriebfestigkeit und verfahren zu deren herstellung - Google Patents

Perlitschiene mit hoher abriebfestigkeit und verfahren zu deren herstellung

Info

Publication number
DE69523149D1
DE69523149D1 DE69523149T DE69523149T DE69523149D1 DE 69523149 D1 DE69523149 D1 DE 69523149D1 DE 69523149 T DE69523149 T DE 69523149T DE 69523149 T DE69523149 T DE 69523149T DE 69523149 D1 DE69523149 D1 DE 69523149D1
Authority
DE
Germany
Prior art keywords
production
abrasion resistance
high abrasion
perlite rail
perlite
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.)
Revoked
Application number
DE69523149T
Other languages
English (en)
Other versions
DE69523149T2 (de
Inventor
Masaharu Ueda
Hideaki Kageyama
Kouichi Uchino
Koji Babazono
Ken Kutaragi
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=27461930&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69523149(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP06280916A external-priority patent/JP3078461B2/ja
Priority claimed from JP4675395A external-priority patent/JPH08246100A/ja
Priority claimed from JP4675495A external-priority patent/JPH08246101A/ja
Priority claimed from JP07270336A external-priority patent/JP3113184B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE69523149D1 publication Critical patent/DE69523149D1/de
Application granted granted Critical
Publication of DE69523149T2 publication Critical patent/DE69523149T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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 Articles (AREA)
  • Metal Rolling (AREA)
DE69523149T 1994-11-15 1995-11-13 Perlitschiene mit hoher abriebfestigkeit und verfahren zu deren herstellung Revoked DE69523149T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP06280916A JP3078461B2 (ja) 1994-11-15 1994-11-15 高耐摩耗パーライト系レール
JP4675395A JPH08246100A (ja) 1995-03-07 1995-03-07 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
JP4675495A JPH08246101A (ja) 1995-03-07 1995-03-07 耐摩耗性・耐損傷性に優れたパーライト系レールおよびその製造法
JP07270336A JP3113184B2 (ja) 1995-10-18 1995-10-18 耐摩耗性に優れたパーライトレールの製造法
PCT/JP1995/002312 WO1996015282A1 (fr) 1994-11-15 1995-11-13 Rail en perlite a forte resistance a l'abrasion et procede de fabrication de ce rail

Publications (2)

Publication Number Publication Date
DE69523149D1 true DE69523149D1 (de) 2001-11-15
DE69523149T2 DE69523149T2 (de) 2002-06-20

Family

ID=27461930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523149T Revoked DE69523149T2 (de) 1994-11-15 1995-11-13 Perlitschiene mit hoher abriebfestigkeit und verfahren zu deren herstellung

Country Status (9)

Country Link
US (5) USRE42668E1 (de)
EP (1) EP0754775B1 (de)
KR (1) KR100202251B1 (de)
CN (1) CN1044826C (de)
BR (1) BR9506522A (de)
CA (1) CA2181058C (de)
DE (1) DE69523149T2 (de)
RU (1) RU2112051C1 (de)
WO (1) WO1996015282A1 (de)

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USRE42668E1 (en) 1994-11-15 2011-09-06 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
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AU2003236273B2 (en) * 2002-04-05 2005-03-24 Nippon Steel Corporation Pealite based rail excellent in wear resistance and ductility and method for production thereof
US7288159B2 (en) 2002-04-10 2007-10-30 Cf&I Steel, L.P. High impact and wear resistant steel
US7217329B2 (en) * 2002-08-26 2007-05-15 Cf&I Steel Carbon-titanium steel rail
US8404178B2 (en) * 2006-03-16 2013-03-26 Jfe Steel Corporation High-strength pearlitic steel rail having excellent delayed fracture properties
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
US7955445B2 (en) * 2007-03-28 2011-06-07 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same
US7591909B2 (en) * 2007-08-23 2009-09-22 Transportation Technology Center, Inc. Railroad wheel steels having improved resistance to rolling contact fatigue
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
RU2485201C2 (ru) * 2009-02-18 2013-06-20 Ниппон Стил Корпорейшн Рельсы из перлитной стали с превосходной износостойкостью и ударной вязкостью
EP2447383B1 (de) * 2009-06-26 2018-12-19 Nippon Steel & Sumitomo Metal Corporation Perlit-basierte kohlenstoffreiche stahlschiene mit ausgezeichneter zähigkeit und herstellungsverfahren dafür
ES2731660T3 (es) 2009-08-18 2019-11-18 Nippon Steel & Sumitomo Metal Corp Carril de perlita
BR112012009852B1 (pt) * 2009-10-30 2019-10-22 Nippon Steel & Sumitomo Metal Corp método de soldagem a arco de topo de trilhos de aço
US8241442B2 (en) 2009-12-14 2012-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making a hypereutectoid, head-hardened steel rail
US20110189047A1 (en) * 2010-02-02 2011-08-04 Transportation Technology Center, Inc. Railroad rail steels resistant to rolling contact fatigue
WO2011155481A1 (ja) * 2010-06-07 2011-12-15 新日本製鐵株式会社 鋼レールおよびその製造方法
CN101921950B (zh) * 2010-09-02 2011-12-14 攀钢集团有限公司 用于高速和准高速铁路的钢轨及其制造方法
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CN103898303B (zh) * 2012-12-31 2016-06-08 攀钢集团攀枝花钢铁研究院有限公司 一种道岔轨的热处理方法和道岔轨
US9670570B2 (en) 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
BR112016024079B1 (pt) * 2014-04-17 2021-01-12 Evraz Inc. Na Canada trilho de aço de alto teor de carbono com ductilidade acentuada
CN104032222B (zh) 2014-06-24 2016-04-06 燕山大学 纳米珠光体钢轨的制备方法
CN104060075B (zh) * 2014-07-14 2016-05-04 攀钢集团攀枝花钢铁研究院有限公司 提高钢轨硬化层深度的热处理方法
EP3199255B1 (de) * 2014-09-22 2020-07-22 JFE Steel Corporation Verfahren zur herstellung von schienen und vorrichtung zur schienenherstellung
CN105018705B (zh) 2015-08-11 2017-12-15 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
CN107520529B (zh) * 2017-08-31 2019-10-11 攀钢集团研究院有限公司 136re+ss热处理钢轨移动闪光焊接的方法
AU2019242158B2 (en) 2018-03-30 2021-08-05 Jfe Steel Corporation Rail and method for manufacturing same
EP3778961B1 (de) 2018-03-30 2022-03-09 JFE Steel Corporation Schiene und verfahren zur herstellung davon
AT521405B1 (de) * 2018-07-10 2021-09-15 Voestalpine Schienen Gmbh Gleisteil aus einem hypereutektoiden Stahl
CN109355481A (zh) * 2018-10-26 2019-02-19 攀钢集团攀枝花钢铁研究院有限公司 槽型钢轨闪光焊接头焊后热处理方法
MX2021007289A (es) * 2018-12-20 2021-07-15 Arcelormittal Metodo para fabricar un riel en t que tiene una base de alta resistencia.
CN111411208A (zh) * 2020-05-28 2020-07-14 内蒙古科技大学 一种减少过共析钢轨网状渗碳体析出的热处理方法
CN112267063A (zh) * 2020-09-09 2021-01-26 邯郸钢铁集团有限责任公司 一种耐磨热轧钢轨及其生产方法
CN112301200A (zh) * 2020-10-13 2021-02-02 攀钢集团攀枝花钢铁研究院有限公司 一种具有抗延迟断裂性能的钢轨及其制备方法
JP2023551416A (ja) * 2020-11-17 2023-12-08 アルセロールミタル レール用鋼及びそのレールの製造方法
CN113210820B (zh) * 2021-04-25 2023-03-21 成都交大焊接科技有限公司 一种闪光焊接方法
CN113817911A (zh) * 2021-09-18 2021-12-21 攀钢集团攀枝花钢铁研究院有限公司 一种制备具有低脱碳层的钢轨的方法

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JP3340356B2 (ja) 1997-07-31 2002-11-05 東レエンジニアリング株式会社 バイオリアクターおよび排水処理設備

Also Published As

Publication number Publication date
USRE42668E1 (en) 2011-09-06
BR9506522A (pt) 1997-09-02
WO1996015282A1 (fr) 1996-05-23
CN1140473A (zh) 1997-01-15
EP0754775A4 (de) 1998-11-18
CN1044826C (zh) 1999-08-25
USRE40263E1 (en) 2008-04-29
AU687648B2 (en) 1998-02-26
KR100202251B1 (ko) 1999-06-15
DE69523149T2 (de) 2002-06-20
US5762723A (en) 1998-06-09
EP0754775A1 (de) 1997-01-22
CA2181058C (en) 2000-11-07
EP0754775B1 (de) 2001-10-10
RU2112051C1 (ru) 1998-05-27
USRE41033E1 (en) 2009-12-08
KR970700783A (ko) 1997-02-12
CA2181058A1 (en) 1996-05-23
USRE42360E1 (en) 2011-05-17
AU3856495A (en) 1996-06-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation