GB1370144A - 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
GB1370144A
GB1370144A GB4401671A GB4401671A GB1370144A GB 1370144 A GB1370144 A GB 1370144A GB 4401671 A GB4401671 A GB 4401671A GB 4401671 A GB4401671 A GB 4401671A GB 1370144 A GB1370144 A GB 1370144A
Authority
GB
United Kingdom
Prior art keywords
rail
rails
water
sprays
air
Prior art date
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
GB4401671A
Other languages
English (en)
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
Publication of GB1370144A publication Critical patent/GB1370144A/en
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)
GB4401671A 1970-10-02 1971-09-21 Process for heat treating rails having a high wear resistance and the rails treated by said process Expired GB1370144A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1370144A true GB1370144A (en) 1974-10-09

Family

ID=9062187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4401671A Expired 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

Country Status (6)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049004A1 (fr) * 1980-07-23 1982-04-07 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Perfectionnements aux procédés de fabrication de rails, et rails obtenus au moyen de ces procédés
GB2118579A (en) * 1982-01-29 1983-11-02 British Steel Corp Heat treatment of rails
CN1076757C (zh) * 1995-02-04 2001-12-26 Sms舒路曼-斯玛公司 冷却热轧型材的方法和装置
US6432230B1 (en) 2000-05-29 2002-08-13 Voest-Alpine Schienen Gmbh & Co. Kg Process and device for hardening a rail
EP1493831A1 (en) * 2002-04-05 2005-01-05 Nippon Steel Corporation Pealite based rail excellent in wear resistance and ductility and method for production thereof
USRE40263E1 (en) * 1994-11-15 2008-04-29 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
US8715565B2 (en) 2008-02-27 2014-05-06 Nippon Steel & Sumitomo Metal Corporation Cooling system and cooling method of rolling steel
CN107208216A (zh) * 2015-01-23 2017-09-26 新日铁住金株式会社 钢轨
JPWO2020189232A1 (ja) * 2019-03-15 2021-12-09 日本製鉄株式会社 レール

Families Citing this family (11)

* 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
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
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
AT402941B (de) 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (hu) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
FR2738843B1 (fr) * 1995-09-20 1997-10-17 Sogerail Procede de traitement thermique d'un rail en acier

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049004A1 (fr) * 1980-07-23 1982-04-07 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Perfectionnements aux procédés de fabrication de rails, et rails obtenus au moyen de ces procédés
GB2118579A (en) * 1982-01-29 1983-11-02 British Steel Corp Heat treatment of rails
USRE42360E1 (en) 1994-11-15 2011-05-17 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
USRE42668E1 (en) 1994-11-15 2011-09-06 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
USRE40263E1 (en) * 1994-11-15 2008-04-29 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
USRE41033E1 (en) 1994-11-15 2009-12-08 Nippn Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
CN1076757C (zh) * 1995-02-04 2001-12-26 Sms舒路曼-斯玛公司 冷却热轧型材的方法和装置
US6432230B1 (en) 2000-05-29 2002-08-13 Voest-Alpine Schienen Gmbh & Co. Kg Process and device for hardening a rail
EP1493831A1 (en) * 2002-04-05 2005-01-05 Nippon Steel Corporation Pealite based rail excellent in wear resistance and ductility and method for production thereof
EP1493831A4 (en) * 2002-04-05 2006-12-06 Nippon Steel Corp PERLITE-BASED RAIL HAVING EXCELLENT WEAR RESISTANCE AND EXCELLENT DUCTILITY AND PROCESS FOR PRODUCING THE SAME
EP2388352A1 (en) * 2002-04-05 2011-11-23 Nippon Steel Corporation Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same
US8715565B2 (en) 2008-02-27 2014-05-06 Nippon Steel & Sumitomo Metal Corporation Cooling system and cooling method of rolling steel
US9255304B2 (en) 2008-02-27 2016-02-09 Nippon Steel & Sumitomo Metal Corporation Cooling system and cooling method of rolling steel
CN107208216A (zh) * 2015-01-23 2017-09-26 新日铁住金株式会社 钢轨
US10047411B2 (en) 2015-01-23 2018-08-14 Nippon Steel & Sumitomo Metal Corporation Rail
CN107208216B (zh) * 2015-01-23 2019-02-12 新日铁住金株式会社 钢轨
JPWO2020189232A1 (ja) * 2019-03-15 2021-12-09 日本製鉄株式会社 レール
JP7136324B2 (ja) 2019-03-15 2022-09-13 日本製鉄株式会社 レール

Also Published As

Publication number Publication date
ZA716349B (en) 1972-05-31
DE2148722B2 (de) 1975-04-24
AT323224B (de) 1975-06-25
BE772926A (fr) 1972-03-21
LU63984A1 (hu) 1972-03-01
DE2148722A1 (de) 1972-05-10
FR2109121A5 (hu) 1972-05-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee