ZA967908B - Process for heat treatment of a steel rail - Google Patents

Process for heat treatment of a steel rail

Info

Publication number
ZA967908B
ZA967908B ZA967908A ZA967908A ZA967908B ZA 967908 B ZA967908 B ZA 967908B ZA 967908 A ZA967908 A ZA 967908A ZA 967908 A ZA967908 A ZA 967908A ZA 967908 B ZA967908 B ZA 967908B
Authority
ZA
South Africa
Prior art keywords
rail
transverse section
successive
simultaneous
head
Prior art date
Application number
ZA967908A
Other languages
English (en)
Inventor
Jean-Luc Perrin
Original Assignee
Sogerail
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 filed Critical Sogerail
Publication of ZA967908B publication Critical patent/ZA967908B/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
    • 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)
ZA967908A 1995-09-20 1996-09-19 Process for heat treatment of a steel rail ZA967908B (en)

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
ZA967908B true ZA967908B (en) 1997-04-07

Family

ID=9482709

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA967908A ZA967908B (en) 1995-09-20 1996-09-19 Process for heat treatment of a steel rail

Country Status (17)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4091910B2 (ja) * 2001-05-30 2008-05-28 新日本製鐵株式会社 レールの製造方法および製造設備
WO2005107834A1 (en) * 2004-04-30 2005-11-17 Clawson Burrell E Apparatus and methods for isolating human body areas for localized cooling
WO2009048607A1 (en) * 2007-10-10 2009-04-16 Corium International, Inc. Vaccine delivery via microneedle arrays
BRPI1014787B1 (pt) * 2009-03-30 2018-06-05 Nippon Steel & Sumitomo Metal Corporation Método para resfriar uma zona de solda de trilho, dispositivo para resfriar uma zona de solda de trilho e junta de solda de trilho
CN101956346A (zh) * 2010-03-26 2011-01-26 孟祥厚 铁轨热处理用感应加热装置
RU2456352C1 (ru) * 2010-11-11 2012-07-20 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Способ и устройство термической обработки рельсов
RU2545855C1 (ru) * 2011-05-25 2015-04-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Способ повторного нагрева сварной зоны рельсов
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
WO2014077140A1 (ja) 2012-11-16 2014-05-22 新日鐵住金株式会社 後熱処理装置
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 (de) 2014-09-23 2015-03-11 Tata Steel UK Ltd Verfahren und Vorrichtung zur Herstellung von wärmebehandelten geschweißten Schienen für den Schienenverkehr und damit hergestellte Schienen
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
WO2020189232A1 (ja) * 2019-03-15 2020-09-24 日本製鉄株式会社 レール
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

Family Cites Families (5)

* 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
FR2109121A5 (de) * 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
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

Also Published As

Publication number Publication date
FR2738843A1 (fr) 1997-03-21
RU2162486C2 (ru) 2001-01-27
CN1154413A (zh) 1997-07-16
DE69608056D1 (de) 2000-06-08
ATE192505T1 (de) 2000-05-15
AU6439996A (en) 1997-03-27
ES2146849T3 (es) 2000-08-16
EP0765942A1 (de) 1997-04-02
AU708988B2 (en) 1999-08-19
RO119151B1 (ro) 2004-04-30
DE69608056T2 (de) 2001-01-11
PL316127A1 (en) 1997-04-01
CN1054642C (zh) 2000-07-19
UA41983C2 (de) 2001-10-15
TR199600732A2 (tr) 1997-04-22
CZ292245B6 (cs) 2003-08-13
PL180537B1 (pl) 2001-02-28
CZ272696A3 (en) 1997-04-16
CA2185191A1 (fr) 1997-03-21
FR2738843B1 (fr) 1997-10-17
EP0765942B1 (de) 2000-05-03
BR9603804A (pt) 1998-06-02
US5714020A (en) 1998-02-03

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