ZA716349B - Process for heat treating rails having a high wear resistance and the rails treated by said process - Google Patents

Process for heat treating rails having a high wear resistance and the rails treated by said process

Info

Publication number
ZA716349B
ZA716349B ZA716349A ZA716349A ZA716349B ZA 716349 B ZA716349 B ZA 716349B ZA 716349 A ZA716349 A ZA 716349A ZA 716349 A ZA716349 A ZA 716349A ZA 716349 B ZA716349 B ZA 716349B
Authority
ZA
South Africa
Prior art keywords
rails
wear resistance
heat treating
treated
high wear
Prior art date
Application number
ZA716349A
Other languages
English (en)
Inventor
P Bouvard
P Gilloppe
Original Assignee
Wendel Sidelor
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 Wendel Sidelor filed Critical Wendel Sidelor
Publication of ZA716349B publication Critical patent/ZA716349B/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
    • 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)
ZA716349A 1970-10-02 1971-09-22 Process for heat treating rails having a high wear resistance and the rails treated by said process ZA716349B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7035661A FR2109121A5 (xx) 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
ZA716349B true ZA716349B (en) 1972-05-31

Family

ID=9062187

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716349A ZA716349B (en) 1970-10-02 1971-09-22 Process for heat treating rails having a high wear resistance and the rails treated by said process

Country Status (6)

Country Link
AT (1) AT323224B (xx)
BE (1) BE772926A (xx)
FR (1) FR2109121A5 (xx)
GB (1) GB1370144A (xx)
LU (1) LU63984A1 (xx)
ZA (1) ZA716349B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846183A (en) * 1973-05-02 1974-11-05 Bethlehem Steel Corp Method of treating steel rail
DE2927890C2 (de) * 1979-07-11 1983-12-22 Elektro-Thermit Gmbh, 4300 Essen Schiene für spurgebundene Fahrzeuge
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
LU84417A1 (fr) * 1982-10-11 1984-05-10 Centre Rech Metallurgique Procede perfectionne pour la fabrication de rails et rails obtenus par ce procede
BE899617A (fr) * 1984-05-09 1984-11-09 Centre Rech Metallurgique Procede et dispositif perfectionnes pour la fabrication de rails.
AT384624B (de) * 1986-05-22 1987-12-10 Voest Alpine Ag Einrichtung zur gesteuerten waermebehandlung von weichenteilen
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
BR9406250A (pt) * 1993-12-20 1996-01-02 Nippon Steel Corp Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao
AT402941B (de) 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (xx) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
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
DE19503747A1 (de) * 1995-02-04 1996-08-08 Schloemann Siemag Ag Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen
FR2738843B1 (fr) * 1995-09-20 1997-10-17 Sogerail Procede de traitement thermique d'un rail en acier
AT409268B (de) 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C Verfahren und einrichtung zum härten von schienen
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
AU2009218189B2 (en) 2008-02-27 2014-05-22 Nippon Steel Corporation Cooling system and cooling method of rolling steel
JP6354862B2 (ja) 2015-01-23 2018-07-11 新日鐵住金株式会社 レール
CN113557312B (zh) * 2019-03-15 2023-04-04 日本制铁株式会社 钢轨

Also Published As

Publication number Publication date
AT323224B (de) 1975-06-25
GB1370144A (en) 1974-10-09
DE2148722B2 (de) 1975-04-24
DE2148722A1 (de) 1972-05-10
LU63984A1 (xx) 1972-03-01
FR2109121A5 (xx) 1972-05-26
BE772926A (fr) 1972-03-21

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