BE772926A - Procede de traitement thermique de rails a haute resistance a l'usure et rails traites par ce procede - Google Patents

Procede de traitement thermique de rails a haute resistance a l'usure et rails traites par ce procede

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
English (en)
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/xx

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 Procede de traitement thermique de rails a haute resistance a l'usure et rails traites par ce procede BE772926A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE772926A true BE772926A (fr) 1972-03-21

Family

ID=9062187

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

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

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 (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
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
BR9406250A (pt) * 1993-12-20 1996-01-02 Nippon Steel Corp Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao
AT402941B (de) 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (es) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
CN1044826C (zh) 1994-11-15 1999-08-25 新日本制铁株式会社 耐磨性优良的珠光体类钢轨及其制造方法
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
AT409268B (de) 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C Verfahren und einrichtung zum härten von schienen
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
AU2009218189B2 (en) 2008-02-27 2014-05-22 Nippon Steel Corporation Cooling system and cooling method of rolling steel
JP6354862B2 (ja) 2015-01-23 2018-07-11 新日鐵住金株式会社 レール
CN113557312B (zh) * 2019-03-15 2023-04-04 日本制铁株式会社 钢轨

Also Published As

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

Similar Documents

Publication Publication Date Title
BE772926A (fr) Procede de traitement thermique de rails a haute resistance a l'usure et rails traites par ce procede
FR2281990A1 (fr) Procede de traitement thermique de rails
BE775946A (fr) Procede de traitement d'eaux
BE769940A (fr) Procede de traitement thermique de materiaux
BE790545A (fr) Procede de traitement d'hydrocarbures
OA01952A (fr) Procédé et installation de traitement thermique des rails.
BE602618A (fr) Procédé de traitement thermique continu d'éléments métalliques longs en mouvement
IT965452B (it) Dispositivo per raffreddare per tempra in modo continuo piastre metalliche riscaldate
BE771962A (fr) Procede de traitement thermique rapide de toles d'acier
BE783366A (fr) Procede continu pour le traitement thermique des aciers de constructions faiblement carbures en forme de barres
CH461110A (fr) Procédé de traitement thermique d'un acier moulé
BE792260A (fr) Procede et composition pour le traitement de la
NL7110776A (en) Treating hot-rolled steel products, eg - sheets, rails or angles
BE765352A (fr) Procede et composition pour le traitement de la
BE823648A (fr) Procede de traitement thermique de l'acier et de controle dudit traitement
FR94664E (fr) Procédé de traitement thermique de l'acier.
BE765916A (fr) Procede de traitement des goudrons
FR1466648A (fr) Procédé de traitement thermique d'articles métalliques
FR90945E (fr) Procédé et installation de traitement thermique des rails
BE785277A (fr) Procede de traitement d'alliages de chrome
FR1458157A (fr) Procédé et installation de traitement thermique des rails
FR1317037A (fr) Procédé de traitement thermique en continu de bandes métalliques ou tôles
BE829822Q (fr) Procede de traitement de minerais
BE803376A (fr) Procede de traitement thermique de pieces metalliques
BE790764A (fr) Procede de traitement de l'acier en poche

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIDELOR WENDEL

Effective date: 19890930