CA2048097C - Rail haute resistance - Google Patents

Rail haute resistance

Info

Publication number
CA2048097C
CA2048097C CA002048097A CA2048097A CA2048097C CA 2048097 C CA2048097 C CA 2048097C CA 002048097 A CA002048097 A CA 002048097A CA 2048097 A CA2048097 A CA 2048097A CA 2048097 C CA2048097 C CA 2048097C
Authority
CA
Canada
Prior art keywords
rail
head
hardness
top portion
corner
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.)
Expired - Fee Related
Application number
CA002048097A
Other languages
English (en)
Other versions
CA2048097A1 (fr
Inventor
Gordon O. Besch
John A. Hovland
Jun Furukawa
Hideyuki Yamanaka
Kozo Fukuda
Tomoo Horita
Yuzuru Kataoka
Masahiro Ueda
Tetsunari Ide
Atsushi Ito
Takao Gino
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.)
JFE Engineering Corp
BNSF Railway Co
Original Assignee
NKK Corp
Burlington Northern Railroad Co
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
Application filed by NKK Corp, Burlington Northern Railroad Co filed Critical NKK Corp
Publication of CA2048097A1 publication Critical patent/CA2048097A1/fr
Application granted granted Critical
Publication of CA2048097C publication Critical patent/CA2048097C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts

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)
  • Railway Tracks (AREA)
  • Laminated Bodies (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
CA002048097A 1990-07-30 1991-07-29 Rail haute resistance Expired - Fee Related CA2048097C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55962890A 1990-07-30 1990-07-30
US559,628 1990-07-30

Publications (2)

Publication Number Publication Date
CA2048097A1 CA2048097A1 (fr) 1992-01-31
CA2048097C true CA2048097C (fr) 1998-05-05

Family

ID=24234362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002048097A Expired - Fee Related CA2048097C (fr) 1990-07-30 1991-07-29 Rail haute resistance

Country Status (10)

Country Link
EP (1) EP0469560B1 (fr)
JP (1) JPH0617193A (fr)
KR (1) KR930010334B1 (fr)
CN (1) CN1063916A (fr)
AT (1) ATE128486T1 (fr)
AU (1) AU642279B2 (fr)
BR (1) BR9103264A (fr)
CA (1) CA2048097C (fr)
DE (1) DE69113358T2 (fr)
SU (1) SU1839687A3 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU663023B2 (en) * 1993-02-26 1995-09-21 Nippon Steel Corporation Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance
AU682675B2 (en) * 1993-08-27 1997-10-16 Nkk Corporation Steel bar for prestressed concrete excellent in delayed fracture resistance at weld zone
RU2107740C1 (ru) * 1993-12-20 1998-03-27 Ниппон Стил Корпорейшн Рельс из перлитной стали с высокой износостойкостью и ударной вязкостью и способ его производства
CZ156894A3 (en) * 1994-06-27 1996-01-17 Zdb Steel for railway vehicle wheels, particularly for railway wheel tyres
US5762723A (en) * 1994-11-15 1998-06-09 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy
JP4949144B2 (ja) * 2007-07-02 2012-06-06 新日本製鐵株式会社 耐表面損傷性および耐摩耗性に優れたパーライト系レールおよびその製造方法
CA2744992C (fr) 2009-08-18 2014-02-11 Nippon Steel Corporation Rail en perlite
RU2449045C1 (ru) * 2010-11-26 2012-04-27 Открытое акционерное общество "Новокузнецкий металлургический комбинат" Рельсовая сталь
RU2457272C1 (ru) * 2011-02-17 2012-07-27 Открытое акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат" (ОАО "ЕВРАЗ ЗСМК") Рельсовая сталь
ES2545659T3 (es) 2011-11-28 2015-09-14 Tata Steel Uk Ltd Acero para raíles con una excelente combinación de propiedades de desgaste, resistencia a la fatiga de contacto por rodadura y soldabilidad
JP5776565B2 (ja) * 2012-01-23 2015-09-09 新日鐵住金株式会社 レール鋼及び車輪鋼の材質選択方法
WO2013114600A1 (fr) 2012-02-02 2013-08-08 Ｊｆｅスチール株式会社 Procédé de refroidissement de rail et dispositif de refroidissement de rail
CN104480390B (zh) * 2015-01-07 2016-10-19 攀钢集团攀枝花钢铁研究院有限公司 高冲击韧性的钢轨及其生产方法
AU2016210110B2 (en) * 2015-01-23 2018-11-01 Nippon Steel Corporation Rail
RU2601847C1 (ru) * 2015-07-02 2016-11-10 Открытое акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат", ОАО "ЕВРАЗ ЗСМК" Способ изготовления рельсов низкотемпературной надежности
CN105154773B (zh) * 2015-07-23 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 一种重载铁路用钢轨及其生产方法和应用
CN104988405B (zh) * 2015-07-23 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 一种客货混运用钢轨及其生产方法和应用
CN110468632B (zh) * 2019-08-30 2021-03-16 武汉钢铁有限公司 一种用于直线-曲线过渡段的钢轨及其生产方法
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
CN115747464A (zh) * 2022-11-24 2023-03-07 攀钢集团攀枝花钢铁研究院有限公司 一种中碳低锰钢轨焊接接头单频感应加热的热处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR765157A (fr) * 1933-02-28 1934-06-04 Petits Fils Francois Wendel Procédé et installation pour le traitement thermique des rails et barres analogueset pièces en résultant
GB619699A (en) * 1946-07-17 1949-03-14 Petits Fils Francois Wendel Method and apparatus for heat treating railroad rails
GB2118579A (en) * 1982-01-29 1983-11-02 British Steel Corp Heat treatment of rails
EP0186373B1 (fr) * 1984-12-24 1990-09-12 Nippon Steel Corporation Procédé et dispositif pour le traitement thermique de rails
MX165036B (es) * 1987-04-10 1992-10-16 Signode Corp Tratamiento continuo de acero de manganeso de carbono laminado en frio
JPH01268846A (ja) * 1988-04-20 1989-10-26 Kawasaki Steel Corp 熱間プレス工具用鋼
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails

Also Published As

Publication number Publication date
KR920002236A (ko) 1992-02-28
BR9103264A (pt) 1992-02-18
AU8143291A (en) 1992-02-06
CN1063916A (zh) 1992-08-26
CA2048097A1 (fr) 1992-01-31
ATE128486T1 (de) 1995-10-15
DE69113358D1 (de) 1995-11-02
AU642279B2 (en) 1993-10-14
KR930010334B1 (ko) 1993-10-16
DE69113358T2 (de) 1996-04-18
EP0469560A1 (fr) 1992-02-05
EP0469560B1 (fr) 1995-09-27
JPH0617193A (ja) 1994-01-25
SU1839687A3 (en) 1993-12-30

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed