ES2146849T3 - Procedimiento de tratamiento termico de un rail de acero. - Google Patents

Procedimiento de tratamiento termico de un rail de acero.

Info

Publication number
ES2146849T3
ES2146849T3 ES96401850T ES96401850T ES2146849T3 ES 2146849 T3 ES2146849 T3 ES 2146849T3 ES 96401850 T ES96401850 T ES 96401850T ES 96401850 T ES96401850 T ES 96401850T ES 2146849 T3 ES2146849 T3 ES 2146849T3
Authority
ES
Spain
Prior art keywords
rail
transverse section
successive
simultaneous
head
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 - Lifetime
Application number
ES96401850T
Other languages
English (en)
Inventor
Jean Luc Perrin
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.)
Sogerail SA
Original Assignee
Sogerail 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 Sogerail SA filed Critical Sogerail SA
Application granted granted Critical
Publication of ES2146849T3 publication Critical patent/ES2146849T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • 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
    • C21D9/06—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails with diminished tendency to become wavy
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Metal Rolling (AREA)

Abstract

PROCEDIMIENTO DE TRATAMIENTO TERMICO DE UN RAIL (1) DE ACERO DEL TIPO QUE COMPRENDE UNA CABEZA DE CARRIL (2), UN ALMA (3) Y UN PATIN (4), SEGUN EL CUAL: - SE PRECALIENTA SUCESIVA O SIMULTANEAMENTE CADA SECCION TRANSVERSAL DEL RAIL (1) POR ENCIMA DE LA TEMPERATURA DE FIN DE TRANSFORMACION METALURGICA EN EL CALENTAMIENTO DEL ACERO DE MANERA QUE, SIMULTANEA O SUCESIVAMENTE, EN CADA SECCION TRANSVERSAL DEL RAIL (1) EL ACERO, TENGA UNIFORMEMENTE UNA ESTRUCTURA AUSTENITICA HOMOGENEA, - SE SOBRECALIENTA SUCESIVA O SIMULTANEAMENTE LA PARTE DE CADA SECCION TRANSVERSAL DEL RAIL (1) QUE CORRESPONDE A LA CABEZA (2) DE MANERA QUE LA TEMPERATURA MEDIA DE DICHA PARTE DE CADA SECCION TRANSVERSAL DEL RAIL (1) SEA SUPERIOR EN AL MENOS 40 (GRADOS) C A LA TEMPERATURA MEDIA DE LA PARTE DE LA MISMA SECCION TRANSVERSAL DEL RAIL (1) QUE CORRESPONDE AL PATIN (4), - SE ENFRIA SUCESIVA O SIMULTANEAMENTE CADA SECCION TRANSVERSAL DEL RAIL (1) POR DEBAJO DE LA TEMPERATURA DE FIN DE TRANSFORMACION EN EL ENFRIAMIENTO PARAOBTENER UNA ESTRUCTURA PERLITICA FINA EN TODA LA SECCION TRANSVERSAL DEL RAIL (1). - Y EVENTUALMENTE SE DEJA ENFRIAR SIMULTANEA O SUCESIVAMENTE CADA SECCION TRANSVERSAL DEL RAIL (1) HASTA LA TEMPERATURA AMBIENTE.
ES96401850T 1995-09-20 1996-08-29 Procedimiento de tratamiento termico de un rail de acero. Expired - Lifetime ES2146849T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510986A FR2738843B1 (fr) 1995-09-20 1995-09-20 Procede de traitement thermique d'un rail en acier

Publications (1)

Publication Number Publication Date
ES2146849T3 true ES2146849T3 (es) 2000-08-16

Family

ID=9482709

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96401850T Expired - Lifetime ES2146849T3 (es) 1995-09-20 1996-08-29 Procedimiento de tratamiento termico de un rail de acero.

Country Status (17)

Country Link
US (1) US5714020A (es)
EP (1) EP0765942B1 (es)
CN (1) CN1054642C (es)
AT (1) ATE192505T1 (es)
AU (1) AU708988B2 (es)
BR (1) BR9603804A (es)
CA (1) CA2185191A1 (es)
CZ (1) CZ292245B6 (es)
DE (1) DE69608056T2 (es)
ES (1) ES2146849T3 (es)
FR (1) FR2738843B1 (es)
PL (1) PL180537B1 (es)
RO (1) RO119151B1 (es)
RU (1) RU2162486C2 (es)
TR (1) TR199600732A2 (es)
UA (1) UA41983C2 (es)
ZA (1) ZA967908B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE374665T1 (de) * 2001-05-30 2007-10-15 Nippon Steel Corp Verfahren und gerät zur herstellung von schienen
DE10137596A1 (de) * 2001-08-01 2003-02-13 Sms Demag Ag Verfahren zur Kühlung von Werkstücken, insbesondere von Profilwalzprodukten, aus Schienenstählen
DE10148305A1 (de) * 2001-09-29 2003-04-24 Sms Meer Gmbh Verfahren und Anlage zur thermischen Behandlung von Schienen
US7842007B2 (en) * 2004-04-30 2010-11-30 Clawson Burrell E Apparatus and methods for isolating human body areas for localized cooling
US8911749B2 (en) * 2007-04-16 2014-12-16 Corium International, Inc. Vaccine delivery via microneedle arrays
AU2010235826B2 (en) 2009-03-30 2015-07-02 Nippon Steel Corporation Method of cooling rail weld zone, device for cooling rail weld zone, and rail weld joint
CN101956346A (zh) * 2010-03-26 2011-01-26 孟祥厚 铁轨热处理用感应加热装置
RU2418077C1 (ru) * 2010-04-07 2011-05-10 Открытое Акционерное Общество "Российские Железные Дороги" Способ термической обработки рельсов
RU2456352C1 (ru) * 2010-11-11 2012-07-20 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Способ и устройство термической обработки рельсов
US10144983B2 (en) * 2011-05-25 2018-12-04 Nippon Steel and Sumitomo Metal Corporation Method of reheating rail weld zone
RU2487177C2 (ru) * 2011-07-28 2013-07-10 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Способ и установка термической обработки рельсов
RU2484148C1 (ru) * 2011-10-27 2013-06-10 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Способ и установка термической обработки рельсов
JP6001321B2 (ja) * 2012-05-11 2016-10-05 富士電子工業株式会社 高周波焼入装置
US20150211087A1 (en) * 2012-11-16 2015-07-30 Nippon Steel & Sumitomo Metal Corporation Stress-relief heat treatment apparatus
CN103898303B (zh) * 2012-12-31 2016-06-08 攀钢集团攀枝花钢铁研究院有限公司 一种道岔轨的热处理方法和道岔轨
CN103820734B (zh) * 2014-01-10 2015-10-21 卢璐娇 一种贝氏体钢轨件的制造方法
EP2845913A1 (en) 2014-09-23 2015-03-11 Tata Steel UK Ltd Method and device for production of heat treated welded rail for rail transport and rail produced therewith
JP6311678B2 (ja) * 2014-09-24 2018-04-18 Ｊｆｅスチール株式会社 レールの製造方法および製造装置
CN107988464A (zh) * 2017-12-22 2018-05-04 包头钢铁（集团）有限责任公司 一种钢轨在线感应加热控制方法
FR3086677B1 (fr) * 2018-10-02 2020-10-30 Matisa Materiel Ind Sa Procede d’immobilisation d’un rail de voie ferree avec conditionnement thermique d’une portion de rail, et machine ferroviaire associee
CA3130062C (en) * 2019-03-15 2023-09-26 Nippon Steel Corporation Railway rail
CN112536547B (zh) * 2020-11-24 2021-10-08 东北大学 一种重载钢轨焊接组织控制方法
CN115896423B (zh) * 2022-11-03 2023-10-10 浙江建鑫型钢科技股份有限公司 用于冷拉导轨的热处理设备及其热处理方法
CN115921524A (zh) * 2022-12-02 2023-04-07 包头钢铁（集团）有限责任公司 一种出口热轧高强钢轨的生产工艺
CN118727526B (zh) * 2024-09-02 2024-11-26 中铁三局集团有限公司 一种基于温度控制伸缩的钢轨铺设装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1237558A (fr) * 1959-10-14 1960-07-29 Yawata Iron & Steel Co Rails à champignon trempé et appareil pour le traitement thermique correspondant
SU428019A1 (ru) * 1970-09-30 1974-05-15 Способ термической обработки прокатных профилей
FR2109121A5 (es) * 1970-10-02 1972-05-26 Wendel Sidelor
ZA801539B (en) * 1980-03-17 1981-08-26 Nippon Kokan Kk Method for heat-treating steel rail head
SU914645A1 (ru) * 1980-03-19 1982-03-23 Kh Polt I Im V I Lenina Способ термической обработки рельсов i
US4749419A (en) * 1986-08-28 1988-06-07 Sommer Richard A Method for heat treating rail
US5004510A (en) * 1989-01-30 1991-04-02 Panzhihua Iron & Steel Co. Process for manufacturing high strength railroad rails
RU2037534C1 (ru) * 1991-02-04 1995-06-19 Анатолий Григорьевич Меньшиков Способ термической обработки рельсов
RU2058997C1 (ru) * 1992-01-29 1996-04-27 Алексей Иванович Кармазин Способ термической обработки рельсов

Also Published As

Publication number Publication date
CN1054642C (zh) 2000-07-19
TR199600732A2 (tr) 1997-04-22
CZ292245B6 (cs) 2003-08-13
UA41983C2 (es) 2001-10-15
US5714020A (en) 1998-02-03
CN1154413A (zh) 1997-07-16
RU2162486C2 (ru) 2001-01-27
ATE192505T1 (de) 2000-05-15
FR2738843A1 (fr) 1997-03-21
PL316127A1 (en) 1997-04-01
AU6439996A (en) 1997-03-27
RO119151B1 (ro) 2004-04-30
EP0765942B1 (fr) 2000-05-03
CZ272696A3 (en) 1997-04-16
DE69608056T2 (de) 2001-01-11
CA2185191A1 (fr) 1997-03-21
FR2738843B1 (fr) 1997-10-17
ZA967908B (en) 1997-04-07
AU708988B2 (en) 1999-08-19
PL180537B1 (pl) 2001-02-28
BR9603804A (pt) 1998-06-02
EP0765942A1 (fr) 1997-04-02
DE69608056D1 (de) 2000-06-08

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