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
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/en

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 (en) 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 (en)
BE (1) BE772926A (en)
FR (1) FR2109121A5 (en)
GB (1) GB1370144A (en)
LU (1) LU63984A1 (en)
ZA (1) ZA716349B (en)

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 (en) * 1979-07-11 1983-12-22 Elektro-Thermit Gmbh, 4300 Essen Rail for track-bound vehicles
BE884443A (en) * 1980-07-23 1981-01-23 Centre Rech Metallurgique IMPROVEMENTS IN METHODS OF MANUFACTURING HIGH-STRENGTH RAILS
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 (en) * 1982-10-11 1984-05-10 Centre Rech Metallurgique IMPROVED PROCESS FOR THE MANUFACTURE OF RAILS AND RAILS OBTAINED BY THIS PROCESS
BE899617A (en) * 1984-05-09 1984-11-09 Centre Rech Metallurgique IMPROVED METHOD AND DEVICE FOR MANUFACTURING RAILS.
AT384624B (en) * 1986-05-22 1987-12-10 Voest Alpine Ag DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
RU2107740C1 (en) * 1993-12-20 1998-03-27 Ниппон Стил Корпорейшн Railroad rail from perlitic steel with high resistance to wear and high impact strength and method of its production
AT402941B (en) 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh METHOD AND DEVICE FOR THE HEAT TREATMENT OF PROFILED ROLLING MATERIAL
IN191289B (en) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
DE69523149T2 (en) 1994-11-15 2002-06-20 Nippon Steel Corp., Tokio/Tokyo PERLITE RAIL WITH HIGH ABRASION RESISTANCE AND METHOD FOR THE PRODUCTION THEREOF
DE19503747A1 (en) * 1995-02-04 1996-08-08 Schloemann Siemag Ag Method and device for cooling hot-rolled profiles
FR2738843B1 (en) * 1995-09-20 1997-10-17 Sogerail METHOD FOR HEAT TREATING A STEEL RAIL
AT409268B (en) 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C METHOD AND DEVICE FOR HARDENING RAILS
CN1304618C (en) * 2002-04-05 2007-03-14 新日本制铁株式会社 Pealite based rail excellent in wear resistance and ductility and method for production thereof
BRPI0908257B1 (en) 2008-02-27 2020-10-13 Nippon Steel Corporation cooling system and cold rolled steel cooling method
ES2794621T3 (en) * 2015-01-23 2020-11-18 Nippon Steel Corp Via
BR112021015414A2 (en) * 2019-03-15 2021-10-05 Nippon Steel Corporation RAIL

Also Published As

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

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