JPS5047808A - - Google Patents

Info

Publication number
JPS5047808A
JPS5047808A JP49049632A JP4963274A JPS5047808A JP S5047808 A JPS5047808 A JP S5047808A JP 49049632 A JP49049632 A JP 49049632A JP 4963274 A JP4963274 A JP 4963274A JP S5047808 A JPS5047808 A JP S5047808A
Authority
JP
Japan
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.)
Pending
Application number
JP49049632A
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 filed Critical
Publication of JPS5047808A publication Critical patent/JPS5047808A/ja
Pending legal-status Critical Current

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
JP49049632A 1973-05-02 1974-05-02 Pending JPS5047808A (ja)

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
JPS5047808A true JPS5047808A (ja) 1975-04-28

Family

ID=23401855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49049632A Pending JPS5047808A (ja) 1973-05-02 1974-05-02

Country Status (7)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552768A (en) * 1978-06-23 1980-01-10 Nippon Kokan Kk <Nkk> Manufacture of rail
JPS57198216A (en) * 1981-05-27 1982-12-04 Nippon Kokan Kk <Nkk> Manufacture of high-strength rail
WO2008123483A1 (ja) * 2007-03-28 2008-10-16 Jfe Steel Corporation 耐磨耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
WO2009047926A1 (ja) * 2007-10-10 2009-04-16 Jfe Steel Corporation 耐摩耗性，耐疲労損傷性および耐遅れ破壊性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
JPWO2015190088A1 (ja) * 2014-06-11 2017-04-20 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

Families Citing this family (14)

* 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
BE884443A (fr) * 1980-07-23 1981-01-23 Centre Rech Metallurgique Perfectionnements aux procedes de fabrication de rails a haute resistance
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
DE3579681D1 (de) * 1984-12-24 1990-10-18 Nippon Steel Corp Verfahren und vorrichtung zum waermebehandeln von schienen.
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
CN1044826C (zh) 1994-11-15 1999-08-25 新日本制铁株式会社 耐磨性优良的珠光体类钢轨及其制造方法
EP1482193B1 (en) * 2002-03-06 2011-06-22 JTEKT Corporation 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

Family Cites Families (1)

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552768A (en) * 1978-06-23 1980-01-10 Nippon Kokan Kk <Nkk> Manufacture of rail
JPS5818966B2 (ja) * 1978-06-23 1983-04-15 日本鋼管株式会社 レ−ルの製造方法
JPS57198216A (en) * 1981-05-27 1982-12-04 Nippon Kokan Kk <Nkk> Manufacture of high-strength rail
JPS6323244B2 (ja) * 1981-05-27 1988-05-16 Nippon Kokan Kk
WO2008123483A1 (ja) * 2007-03-28 2008-10-16 Jfe Steel Corporation 耐磨耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
AU2008235820B2 (en) * 2007-03-28 2010-12-09 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same
AU2008235820B8 (en) * 2007-03-28 2011-01-20 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same
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
WO2009047926A1 (ja) * 2007-10-10 2009-04-16 Jfe Steel Corporation 耐摩耗性，耐疲労損傷性および耐遅れ破壊性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
JPWO2015190088A1 (ja) * 2014-06-11 2017-04-20 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

Also Published As

Publication number Publication date
GB1457061A (en) 1976-12-01
FR2228112B1 (ja) 1978-04-21
CA1024422A (en) 1978-01-17
FR2228112A1 (ja) 1974-11-29
DE2421109A1 (de) 1974-11-21
AU6800274A (en) 1975-10-23
ZA742497B (en) 1975-04-30
US3846183A (en) 1974-11-05

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