FR2109121A5 - - Google Patents

Info

Publication number
FR2109121A5
FR2109121A5 FR7035661A FR7035661A FR2109121A5 FR 2109121 A5 FR2109121 A5 FR 2109121A5 FR 7035661 A FR7035661 A FR 7035661A FR 7035661 A FR7035661 A FR 7035661A FR 2109121 A5 FR2109121 A5 FR 2109121A5
Authority
FR
France
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.)
Expired
Application number
FR7035661A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wendel Sidelor SA
Original Assignee
Wendel Sidelor SA
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 SA filed Critical Wendel Sidelor SA
Priority to FR7035661A priority Critical patent/FR2109121A5/fr
Priority to GB4401671A priority patent/GB1370144A/en
Priority to BE772926A priority patent/BE772926A/fr
Priority to ZA716349A priority patent/ZA716349B/xx
Priority to AT840571A priority patent/AT323224B/de
Priority to DE19712148722 priority patent/DE2148722C3/de
Priority to LU63984D priority patent/LU63984A1/xx
Application granted granted Critical
Publication of FR2109121A5 publication Critical patent/FR2109121A5/fr
Expired 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
    • 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)
FR7035661A 1970-10-02 1970-10-02 Expired FR2109121A5 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7035661A FR2109121A5 (fr) 1970-10-02 1970-10-02
GB4401671A GB1370144A (en) 1970-10-02 1971-09-21 Process for heat treating rails having a high wear resistance and the rails treated by said process
BE772926A BE772926A (fr) 1970-10-02 1971-09-22 Procede de traitement thermique de rails a haute resistance a l'usure et rails traites par ce procede
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
AT840571A AT323224B (de) 1970-10-02 1971-09-28 Verfahren zur wärmebehandlung einer gewalzten schiene
DE19712148722 DE2148722C3 (de) 1970-10-02 1971-09-29 Verfahren zur Wärmebehandlung einer gewalzten Schiene
LU63984D LU63984A1 (fr) 1970-10-02 1971-09-30

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2109121A5 true FR2109121A5 (fr) 1972-05-26

Family

ID=9062187

Family Applications (1)

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

Country Status (6)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228112A1 (fr) * 1973-05-02 1974-11-29 Bethlehem Steel Corp
EP0098492A2 (fr) * 1982-07-06 1984-01-18 The Algoma Steel Corporation, Limited Méthode de fabrication de rails de chemin de fer par refroidissement accéléré en ligne avec le laminoir de fabrication
EP0108436A1 (fr) * 1982-10-11 1984-05-16 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé perfectionné pour la fabrication de rails et rails obtenus par ce procédé
EP0161236A2 (fr) * 1984-05-09 1985-11-13 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Dispositif perfectionnés pour la fabrication de rails
EP0293002A1 (fr) * 1987-05-28 1988-11-30 Nippon Kokan Kabushiki Kaisha Procédé de traitement thermique du champignon d'un rail en acier
EP0685566A1 (fr) * 1993-12-20 1995-12-06 Nippon Steel Corporation Rail a resistance elevee a l'abrasion et a haute tenacite possedant une structure metallographique perlitique et procede de production dudit rail
FR2738843A1 (fr) * 1995-09-20 1997-03-21 Sogerail Procede de traitement thermique d'un rail en acier

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT384624B (de) * 1986-05-22 1987-12-10 Voest Alpine Ag Einrichtung zur gesteuerten waermebehandlung von weichenteilen
AT402941B (de) 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (fr) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
US5762723A (en) 1994-11-15 1998-06-09 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
DE19503747A1 (de) * 1995-02-04 1996-08-08 Schloemann Siemag Ag Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen
AT409268B (de) 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C Verfahren und einrichtung zum härten von schienen
US20040187981A1 (en) * 2002-04-05 2004-09-30 Masaharu Ueda Pealite base rail excellent in wear resistance and ductility and method for production thereof
AU2009218189B2 (en) 2008-02-27 2014-05-22 Nippon Steel Corporation Cooling system and cooling method of rolling steel
CN107208216B (zh) * 2015-01-23 2019-02-12 新日铁住金株式会社 钢轨
WO2020189232A1 (fr) * 2019-03-15 2020-09-24 日本製鉄株式会社 Rail

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228112A1 (fr) * 1973-05-02 1974-11-29 Bethlehem Steel Corp
US4611789A (en) * 1982-07-06 1986-09-16 The Algoma Steel Corporation Limited Apparatus for the production of improved railway rails by accelerated cooling in line with the production rolling mill
EP0098492A2 (fr) * 1982-07-06 1984-01-18 The Algoma Steel Corporation, Limited Méthode de fabrication de rails de chemin de fer par refroidissement accéléré en ligne avec le laminoir de fabrication
EP0098492A3 (en) * 1982-07-06 1985-04-17 The Algoma Steel Corporation, Limited Method for the production of railway rails by accelerated cooling in line with the production rolling mill
EP0108436A1 (fr) * 1982-10-11 1984-05-16 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé perfectionné pour la fabrication de rails et rails obtenus par ce procédé
EP0161236A3 (en) * 1984-05-09 1987-05-13 Centre De Recherches Metallurgiques Centrum Voor Research In De Metallurgie Association Sans But Lucratif Method and apparatus for manufacturing rails
EP0161236A2 (fr) * 1984-05-09 1985-11-13 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Dispositif perfectionnés pour la fabrication de rails
EP0293002A1 (fr) * 1987-05-28 1988-11-30 Nippon Kokan Kabushiki Kaisha Procédé de traitement thermique du champignon d'un rail en acier
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
EP0685566A1 (fr) * 1993-12-20 1995-12-06 Nippon Steel Corporation Rail a resistance elevee a l'abrasion et a haute tenacite possedant une structure metallographique perlitique et procede de production dudit rail
EP0685566B1 (fr) * 1993-12-20 2001-05-09 Nippon Steel Corporation Rail a elevee resistance a l'abrasion et a haute tenacite, possedant une structure metallographique perlitique, et procede de production dudit rail
FR2738843A1 (fr) * 1995-09-20 1997-03-21 Sogerail Procede de traitement thermique d'un rail en acier
EP0765942A1 (fr) * 1995-09-20 1997-04-02 Sogerail Procédé de traitement thermique d'un rail en acier
US5714020A (en) * 1995-09-20 1998-02-03 Sogerail Process for heat treatment of a steel rail

Also Published As

Publication number Publication date
DE2148722B2 (de) 1975-04-24
ZA716349B (en) 1972-05-31
DE2148722A1 (de) 1972-05-10
LU63984A1 (fr) 1972-03-01
GB1370144A (en) 1974-10-09
BE772926A (fr) 1972-03-21
AT323224B (de) 1975-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse