BR9603804A - Processo de tratamento térmico de um trilho em aço - Google Patents

Processo de tratamento térmico de um trilho em aço

Info

Publication number
BR9603804A
BR9603804A BR9603804A BR9603804A BR9603804A BR 9603804 A BR9603804 A BR 9603804A BR 9603804 A BR9603804 A BR 9603804A BR 9603804 A BR9603804 A BR 9603804A BR 9603804 A BR9603804 A BR 9603804A
Authority
BR
Brazil
Prior art keywords
rail
transverse section
successive
simultaneous
head
Prior art date
Application number
BR9603804A
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 BR9603804A publication Critical patent/BR9603804A/pt

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)
BR9603804A 1995-09-20 1996-09-19 Processo de tratamento térmico de um trilho em aço BR9603804A (pt)

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
BR9603804A true BR9603804A (pt) 1998-06-02

Family

ID=9482709

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9603804A BR9603804A (pt) 1995-09-20 1996-09-19 Processo de tratamento térmico de um trilho em aço

Country Status (17)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002102537A1 (fr) * 2001-05-30 2002-12-27 Nippon Steel Corporation Procede et equipement de production de rails
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
CA2756855C (en) 2009-03-30 2013-11-19 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
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
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
CN113557312B (zh) * 2019-03-15 2023-04-04 日本制铁株式会社 钢轨
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 (pt) * 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
ZA967908B (en) 1997-04-07
DE69608056D1 (de) 2000-06-08
ATE192505T1 (de) 2000-05-15
DE69608056T2 (de) 2001-01-11
PL180537B1 (pl) 2001-02-28
TR199600732A2 (tr) 1997-04-22
CN1154413A (zh) 1997-07-16
EP0765942A1 (fr) 1997-04-02
ES2146849T3 (es) 2000-08-16
UA41983C2 (pt) 2001-10-15
US5714020A (en) 1998-02-03
CA2185191A1 (fr) 1997-03-21
CZ292245B6 (cs) 2003-08-13
EP0765942B1 (fr) 2000-05-03
FR2738843B1 (fr) 1997-10-17
CZ272696A3 (en) 1997-04-16
CN1054642C (zh) 2000-07-19
AU708988B2 (en) 1999-08-19
FR2738843A1 (fr) 1997-03-21
RO119151B1 (ro) 2004-04-30
PL316127A1 (en) 1997-04-01
AU6439996A (en) 1997-03-27
RU2162486C2 (ru) 2001-01-27

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 11A,12A, 13A E 14A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2255 DE 25/03/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A E 14A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.