AT323224B - Verfahren zur wärmebehandlung einer gewalzten schiene - Google Patents

Verfahren zur wärmebehandlung einer gewalzten schiene

Info

Publication number
AT323224B
AT323224B AT840571A AT840571A AT323224B AT 323224 B AT323224 B AT 323224B AT 840571 A AT840571 A AT 840571A AT 840571 A AT840571 A AT 840571A AT 323224 B AT323224 B AT 323224B
Authority
AT
Austria
Prior art keywords
heat treatment
rolled rail
rolled
rail
treatment
Prior art date
Application number
AT840571A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT323224B publication Critical patent/AT323224B/de

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)
AT840571A 1970-10-02 1971-09-28 Verfahren zur wärmebehandlung einer gewalzten schiene AT323224B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT323224B true AT323224B (de) 1975-06-25

Family

ID=9062187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT840571A AT323224B (de) 1970-10-02 1971-09-28 Verfahren zur wärmebehandlung einer gewalzten schiene

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022451A1 (de) * 1979-07-11 1981-01-21 Elektro-Thermit GmbH Riffelfreie Schiene
EP0247021A2 (de) * 1986-05-22 1987-11-25 VOEST-ALPINE Eisenbahnsysteme Gesellschaft m.b.H. Einrichtung zur gesteuerten Wärmebehandlung von Weichenteilen
EP0693562A1 (de) 1994-07-19 1996-01-24 VOEST-ALPINE SCHIENEN GmbH Verfahren und Vorrichtung zur Wärmebehandlung von profiliertem Walzgut
US6419762B2 (en) 1994-07-19 2002-07-16 Voest-Alpine Schienen Gmbh Heat-treated profiled rolling stock
US6432230B1 (en) 2000-05-29 2002-08-13 Voest-Alpine Schienen Gmbh & Co. Kg Process and device for hardening a rail

Families Citing this family (15)

* 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
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.
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
RU2107740C1 (ru) * 1993-12-20 1998-03-27 Ниппон Стил Корпорейшн Рельс из перлитной стали с высокой износостойкостью и ударной вязкостью и способ его производства
BR9506522A (pt) * 1994-11-15 1997-09-02 Nippon Steel Corp Trilho de aço perlítico que tem excelente resisténcia ao desgaste e método de produção do mesmo
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
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
ES2665045T3 (es) 2008-02-27 2018-04-24 Nippon Steel & Sumitomo Metal Corporation Sistema de refrigeración y método de refrigeración de acero de laminación
PL3249070T3 (pl) 2015-01-23 2020-07-27 Nippon Steel Corporation Szyna
BR112021015414A2 (pt) * 2019-03-15 2021-10-05 Nippon Steel Corporation Trilho

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022451A1 (de) * 1979-07-11 1981-01-21 Elektro-Thermit GmbH Riffelfreie Schiene
EP0247021A2 (de) * 1986-05-22 1987-11-25 VOEST-ALPINE Eisenbahnsysteme Gesellschaft m.b.H. Einrichtung zur gesteuerten Wärmebehandlung von Weichenteilen
EP0247021A3 (en) * 1986-05-22 1988-09-07 Voest-Alpine Aktiengesellschaft Apparatus for the controlled thermal treatment of railroad-switch components
EP0693562A1 (de) 1994-07-19 1996-01-24 VOEST-ALPINE SCHIENEN GmbH Verfahren und Vorrichtung zur Wärmebehandlung von profiliertem Walzgut
US6419762B2 (en) 1994-07-19 2002-07-16 Voest-Alpine Schienen Gmbh Heat-treated profiled rolling stock
US6770155B2 (en) 1994-07-19 2004-08-03 Voestalpine Schienen Gmbh Method for heat-treating profiled rolling stock
US6432230B1 (en) 2000-05-29 2002-08-13 Voest-Alpine Schienen Gmbh & Co. Kg Process and device for hardening a rail

Also Published As

Publication number Publication date
BE772926A (fr) 1972-03-21
FR2109121A5 (de) 1972-05-26
DE2148722B2 (de) 1975-04-24
DE2148722A1 (de) 1972-05-10
GB1370144A (en) 1974-10-09
ZA716349B (en) 1972-05-31
LU63984A1 (de) 1972-03-01

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee