BE772926A - PROCESS FOR HEAT TREATMENT OF RAILS WITH HIGH WEAR RESISTANCE AND RAILS TREATED BY THIS PROCESS - Google Patents

PROCESS FOR HEAT TREATMENT OF RAILS WITH HIGH WEAR RESISTANCE AND RAILS TREATED BY THIS PROCESS

Info

Publication number
BE772926A
BE772926A BE772926A BE772926A BE772926A BE 772926 A BE772926 A BE 772926A BE 772926 A BE772926 A BE 772926A BE 772926 A BE772926 A BE 772926A BE 772926 A BE772926 A BE 772926A
Authority
BE
Belgium
Prior art keywords
rails
heat treatment
wear resistance
treated
high wear
Prior art date
Application number
BE772926A
Other languages
French (fr)
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 BE772926A publication Critical patent/BE772926A/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)
BE772926A 1970-10-02 1971-09-22 PROCESS FOR HEAT TREATMENT OF RAILS WITH HIGH WEAR RESISTANCE AND RAILS TREATED BY THIS PROCESS BE772926A (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
BE772926A true BE772926A (en) 1972-03-21

Family

ID=9062187

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772926A BE772926A (en) 1970-10-02 1971-09-22 PROCESS FOR HEAT TREATMENT OF RAILS WITH HIGH WEAR RESISTANCE AND RAILS TREATED BY THIS 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
EP0685566B2 (en) * 1993-12-20 2013-06-05 Nippon Steel & Sumitomo Metal Corporation Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same
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
USRE41033E1 (en) 1994-11-15 2009-12-08 Nippn Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
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
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
CN101959626B (en) 2008-02-27 2012-10-03 新日本制铁株式会社 Cooling system and cooling method of rolling steel
PL3249070T3 (en) 2015-01-23 2020-07-27 Nippon Steel Corporation Rail
CA3130062C (en) * 2019-03-15 2023-09-26 Nippon Steel Corporation Railway rail

Also Published As

Publication number Publication date
DE2148722B2 (en) 1975-04-24
DE2148722A1 (en) 1972-05-10
FR2109121A5 (en) 1972-05-26
GB1370144A (en) 1974-10-09
ZA716349B (en) 1972-05-31
LU63984A1 (en) 1972-03-01
AT323224B (en) 1975-06-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIDELOR WENDEL

Effective date: 19890930