FR2281990A1 - Procede de traitement thermique de rails - Google Patents

Procede de traitement thermique de rails

Info

Publication number
FR2281990A1
FR2281990A1 FR7525216A FR7525216A FR2281990A1 FR 2281990 A1 FR2281990 A1 FR 2281990A1 FR 7525216 A FR7525216 A FR 7525216A FR 7525216 A FR7525216 A FR 7525216A FR 2281990 A1 FR2281990 A1 FR 2281990A1
Authority
FR
France
Prior art keywords
heat treatment
treatment process
rail heat
rail
treatment
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.)
Granted
Application number
FR7525216A
Other languages
English (en)
Other versions
FR2281990B1 (fr
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.)
Fried Krupp Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke AG
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 Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of FR2281990A1 publication Critical patent/FR2281990A1/fr
Application granted granted Critical
Publication of FR2281990B1 publication Critical patent/FR2281990B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60Aqueous agents
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/63Quenching devices for bath quenching
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/902Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FR7525216A 1974-08-16 1975-08-13 Procede de traitement thermique de rails Granted FR2281990A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2439338A DE2439338C2 (de) 1974-08-16 1974-08-16 Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze

Publications (2)

Publication Number Publication Date
FR2281990A1 true FR2281990A1 (fr) 1976-03-12
FR2281990B1 FR2281990B1 (fr) 1980-04-30

Family

ID=5923362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525216A Granted FR2281990A1 (fr) 1974-08-16 1975-08-13 Procede de traitement thermique de rails

Country Status (12)

Country Link
US (1) US4082577A (fr)
JP (1) JPS5166221A (fr)
AT (1) AT357187B (fr)
BE (1) BE832422A (fr)
BR (1) BR7505219A (fr)
CA (1) CA1058492A (fr)
DE (1) DE2439338C2 (fr)
FR (1) FR2281990A1 (fr)
GB (1) GB1467576A (fr)
IT (1) IT1041919B (fr)
SE (1) SE425002B (fr)
ZA (1) ZA754669B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391282A1 (fr) * 1977-05-18 1978-12-15 Centre Rech Metallurgique Procede de fabrication de rails a caracteristiques ameliorees
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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2730045C2 (de) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen
JPS54148124A (en) * 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
US4171233A (en) * 1978-05-22 1979-10-16 Bethlehem Steel Corporation Lens quality of die steel
AT375402B (de) * 1982-03-09 1984-08-10 Voest Alpine Ag Verfahren zum waermebehandeln von schienen
CA1193176A (fr) * 1982-07-06 1985-09-10 Robert J. Ackert Methode de production de rails de chemin de fer de meilleure qualite par refroidissement accelere a la sortie du laminoir
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill
DE3336006A1 (de) * 1983-10-04 1985-04-25 Krupp Stahl Ag, 4630 Bochum Schiene mit hoher verschleissfestigkeit im kopf und hoher bruchsicherheit im fuss
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
EP0190448A1 (fr) * 1985-01-18 1986-08-13 Krupp Stahl AG Procédé pour diminuer les tensions résiduelles de rails d'acier dressés par rouleaux
JPH0730401B2 (ja) * 1986-11-17 1995-04-05 日本鋼管株式会社 靭性の優れた高強度レ−ルの製造方法
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
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
JP5145795B2 (ja) * 2006-07-24 2013-02-20 新日鐵住金株式会社 耐摩耗性および延性に優れたパーライト系レールの製造方法
US7591909B2 (en) * 2007-08-23 2009-09-22 Transportation Technology Center, Inc. Railroad wheel steels having improved resistance to rolling contact fatigue
US8075420B2 (en) * 2009-06-24 2011-12-13 Acushnet Company Hardened golf club head
CN102899471B (zh) * 2012-10-17 2014-08-06 攀钢集团攀枝花钢铁研究院有限公司 贝氏体钢轨的热处理方法
CN106661647A (zh) 2014-07-10 2017-05-10 高周波热錬株式会社 加热装置和加热方法
JP6637648B2 (ja) * 2014-07-10 2020-01-29 高周波熱錬株式会社 加熱装置及び加熱方法
JP6637649B2 (ja) * 2014-07-10 2020-01-29 高周波熱錬株式会社 加熱装置及び加熱方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1178352A (en) * 1915-08-09 1916-04-04 Christer Peter Sandberg Method of treating steel.
US1205998A (en) * 1916-03-20 1916-11-28 Edward F Kenney Treating rails.
FR90024E (fr) * 1965-04-28 1967-09-29 Lorraine Escaut Sa Procédé et installation de traitement thermique des rails

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391282A1 (fr) * 1977-05-18 1978-12-15 Centre Rech Metallurgique Procede de fabrication de rails a caracteristiques ameliorees
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

Also Published As

Publication number Publication date
ZA754669B (en) 1976-09-29
FR2281990B1 (fr) 1980-04-30
BE832422A (fr) 1975-12-01
BR7505219A (pt) 1976-08-03
CA1058492A (fr) 1979-07-17
ATA633875A (de) 1979-11-15
IT1041919B (it) 1980-01-10
DE2439338C2 (de) 1980-08-28
AT357187B (de) 1980-06-25
US4082577A (en) 1978-04-04
JPS5166221A (fr) 1976-06-08
DE2439338B1 (de) 1975-10-23
SE7509130L (sv) 1976-02-17
GB1467576A (en) 1977-03-16
SE425002B (sv) 1982-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse