ZA742497B - Method of treating steel rail - Google Patents

Method of treating steel rail

Info

Publication number
ZA742497B
ZA742497B ZA00742497A ZA742497A ZA742497B ZA 742497 B ZA742497 B ZA 742497B ZA 00742497 A ZA00742497 A ZA 00742497A ZA 742497 A ZA742497 A ZA 742497A ZA 742497 B ZA742497 B ZA 742497B
Authority
ZA
South Africa
Prior art keywords
steel rail
treating steel
treating
rail
steel
Prior art date
Application number
ZA00742497A
Other languages
English (en)
Inventor
R Henry
Original Assignee
Bethlehem 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
Application filed by Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of ZA742497B publication Critical patent/ZA742497B/xx

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
ZA00742497A 1973-05-02 1974-04-18 Method of treating steel rail ZA742497B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00356535A US3846183A (en) 1973-05-02 1973-05-02 Method of treating steel rail

Publications (1)

Publication Number Publication Date
ZA742497B true ZA742497B (en) 1975-04-30

Family

ID=23401855

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742497A ZA742497B (en) 1973-05-02 1974-04-18 Method of treating steel rail

Country Status (7)

Country Link
US (1) US3846183A (enrdf_load_stackoverflow)
JP (1) JPS5047808A (enrdf_load_stackoverflow)
CA (1) CA1024422A (enrdf_load_stackoverflow)
DE (1) DE2421109A1 (enrdf_load_stackoverflow)
FR (1) FR2228112B1 (enrdf_load_stackoverflow)
GB (1) GB1457061A (enrdf_load_stackoverflow)
ZA (1) ZA742497B (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148124A (en) 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
US4222260A (en) * 1978-05-15 1980-09-16 Wsp Industries Corporation Warm forging of connecting rod caps
JPS5818966B2 (ja) * 1978-06-23 1983-04-15 日本鋼管株式会社 レ−ルの製造方法
BE884443A (fr) * 1980-07-23 1981-01-23 Centre Rech Metallurgique Perfectionnements aux procedes de fabrication de rails a haute resistance
JPS57198216A (en) * 1981-05-27 1982-12-04 Nippon Kokan Kk <Nkk> Manufacture of high-strength rail
GB2118579A (en) * 1982-01-29 1983-11-02 British Steel Corp Heat treatment of rails
CA1193176A (en) * 1982-07-06 1985-09-10 Robert J. Ackert Method for the production of improved railway rails by accelerated colling in line with the production rolling mill
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill
LU84417A1 (fr) * 1982-10-11 1984-05-10 Centre Rech Metallurgique Procede perfectionne pour la fabrication de rails et rails obtenus par ce procede
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
EP0186373B1 (en) * 1984-12-24 1990-09-12 Nippon Steel Corporation Method of and apparatus for heat treating rails
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
USRE42360E1 (en) 1994-11-15 2011-05-17 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
WO2003074891A1 (en) * 2002-03-06 2003-09-12 Koyo Seiko Co., Ltd. Bearing device and method of manufacturing the bearing device
CA2451147C (en) * 2002-04-05 2013-07-30 Nippon Steel Corporation Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same
EP2135966B1 (en) * 2007-03-28 2017-05-03 JFE Steel Corporation Pearlite steel rail of high internal hardness type excellent in wear resistance and fatigue failure resistance and process for production of the same
AU2008310503B2 (en) * 2007-10-10 2010-12-09 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same
JP6210155B2 (ja) * 2014-06-11 2017-10-11 Ｊｆｅスチール株式会社 鉄道車両用車輪および鉄道車両用車輪の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109121A5 (enrdf_load_stackoverflow) * 1970-10-02 1972-05-26 Wendel Sidelor

Also Published As

Publication number Publication date
FR2228112A1 (enrdf_load_stackoverflow) 1974-11-29
GB1457061A (en) 1976-12-01
DE2421109A1 (de) 1974-11-21
US3846183A (en) 1974-11-05
CA1024422A (en) 1978-01-17
AU6800274A (en) 1975-10-23
JPS5047808A (enrdf_load_stackoverflow) 1975-04-28
FR2228112B1 (enrdf_load_stackoverflow) 1978-04-21

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