BR8506419A - Processo e aparelho para o tratamento termico de um trilho - Google Patents

Processo e aparelho para o tratamento termico de um trilho

Info

Publication number
BR8506419A
BR8506419A BR8506419A BR8506419A BR8506419A BR 8506419 A BR8506419 A BR 8506419A BR 8506419 A BR8506419 A BR 8506419A BR 8506419 A BR8506419 A BR 8506419A BR 8506419 A BR8506419 A BR 8506419A
Authority
BR
Brazil
Prior art keywords
rail
thermal treatment
thermal
treatment
Prior art date
Application number
BR8506419A
Other languages
English (en)
Inventor
Keiji Fukuda
Takefumi Suzuki
Hideaki Kageyama
Yoshiaki Makino
Masanori Hisatsune
Eigo Matsubara
Mitiaki Ishii
Manabu Sato
Haruo Koyama
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP59272389A external-priority patent/JPS61149436A/ja
Priority claimed from JP60120576A external-priority patent/JPS61279626A/ja
Priority claimed from JP60151305A external-priority patent/JPS6213528A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR8506419A publication Critical patent/BR8506419A/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
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling

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)
BR8506419A 1984-12-24 1985-12-20 Processo e aparelho para o tratamento termico de um trilho BR8506419A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59272389A JPS61149436A (ja) 1984-12-24 1984-12-24 レ−ルの熱処理方法
JP60120576A JPS61279626A (ja) 1985-06-05 1985-06-05 レ−ルの熱処理方法
JP60151305A JPS6213528A (ja) 1985-07-11 1985-07-11 熱延レ−ルの熱処理装置

Publications (1)

Publication Number Publication Date
BR8506419A true BR8506419A (pt) 1986-09-02

Family

ID=27314073

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8506419A BR8506419A (pt) 1984-12-24 1985-12-20 Processo e aparelho para o tratamento termico de um trilho

Country Status (8)

Country Link
US (1) US4913747A (pt)
EP (1) EP0186373B1 (pt)
KR (1) KR900002195B1 (pt)
CN (1) CN1004881B (pt)
AU (1) AU561642B2 (pt)
BR (1) BR8506419A (pt)
CA (1) CA1259552A (pt)
DE (1) DE3579681D1 (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86510A1 (fr) * 1986-07-10 1988-02-02 Centre Rech Metallurgique Procede et dispositif pour fabriquer un rail a haute resistance
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
US4938460A (en) * 1987-03-19 1990-07-03 Chemetron-Railway Products, Inc. Apparatus for air quenching railway heads
US5183519A (en) * 1987-03-19 1993-02-02 Chemetron-Railway Products, Inc. Method for quenching railway rail heads
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
US5000798A (en) * 1989-11-07 1991-03-19 The Algoma Steel Corporation, Limited Method for shape control of rail during accelerated cooling
US5209792A (en) * 1990-07-30 1993-05-11 Nkk Corporation High-strength, damage-resistant rail
SU1839687A3 (en) * 1990-07-30 1993-12-30 Berlington Nortern Rejlroad Ko Rail, method for its manufacturing and method of its cooling inspection
US5306365A (en) * 1992-11-19 1994-04-26 Aluminum Company Of America Apparatus and method for tapered heating of metal billet
AT402941B (de) * 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (pt) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
BE1008648A6 (fr) * 1994-09-29 1996-07-02 Centre Rech Metallurgique Procede de fabrication de rails.
US5762723A (en) 1994-11-15 1998-06-09 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
CN1044618C (zh) * 1995-01-25 1999-08-11 包头钢铁公司 钢轨在线余热强化工艺及其装置
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
AT409268B (de) 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C Verfahren und einrichtung zum härten von schienen
DE10137596A1 (de) * 2001-08-01 2003-02-13 Sms Demag Ag Verfahren zur Kühlung von Werkstücken, insbesondere von Profilwalzprodukten, aus Schienenstählen
US7288159B2 (en) 2002-04-10 2007-10-30 Cf&I Steel, L.P. High impact and wear resistant steel
US7217329B2 (en) * 2002-08-26 2007-05-15 Cf&I Steel Carbon-titanium steel rail
CN100457926C (zh) * 2006-09-08 2009-02-04 南京钢铁股份有限公司 高强度低合金钢待温坯加速冷却装置
ITLI20090004A1 (it) * 2009-05-21 2010-11-22 Lucchini S P A Rotaie altoresistenziali a morfologia perlitica coloniale con elevato rapporto tenacita'-resistenza a rottura ed omogeneita' di proprieta' meccaniche e tecnologiche e relativo processo di fabbricazione.
RU2456352C1 (ru) 2010-11-11 2012-07-20 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Способ и устройство термической обработки рельсов
CN102643971A (zh) * 2012-04-12 2012-08-22 东北大学 一种重轨在线热处理装置
EP2674504A1 (en) * 2012-06-11 2013-12-18 Siemens S.p.A. Method and system for thermal treatments of rails
RU2524296C1 (ru) * 2013-01-11 2014-07-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технический университет "МИСиС" Способ управления импульсной подачей топлива в нагревательных и термических печах
ES2559661T3 (es) * 2013-03-22 2016-02-15 Primetals Technologies Italy S.R.L. Sistema para tratamiento térmico de rieles
RU2614861C2 (ru) * 2014-01-13 2017-03-29 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Способ и устройство для термической обработки стального изделия
AU2016260101B9 (en) * 2015-05-14 2019-03-28 Jfe Steel Corporation Method for producing steel material, apparatus for cooling steel material, and steel material
CN105388847A (zh) * 2015-12-15 2016-03-09 常熟市明瑞针纺织有限公司 一种高精度编花凸轮加工工艺
CN105389445A (zh) * 2015-12-15 2016-03-09 常熟市明瑞针纺织有限公司 编花凸轮轮廓曲线自动生成方法
AU2018235626B2 (en) * 2017-03-15 2021-03-25 Jfe Steel Corporation Cooling device and production method for rail
JP2019203184A (ja) * 2018-05-25 2019-11-28 光洋サーモシステム株式会社 熱処理装置
CN109182715B (zh) * 2018-09-19 2020-04-07 武汉钢铁有限公司 钢轨在线热处理平直度控制方法
CN109136514A (zh) * 2018-10-31 2019-01-04 攀钢集团攀枝花钢铁研究院有限公司 热处理后钢轨输送装置
CN109252038B (zh) * 2018-11-19 2020-11-10 攀钢集团攀枝花钢铁研究院有限公司 过共析钢轨轨腰在线热处理方法及其约束装置
CN109825686B (zh) * 2019-03-19 2020-05-12 上海交通大学 一种钢轨在线沿轨头轮廓均匀喷水的淬火冷却装置
US20240254580A1 (en) 2021-05-31 2024-08-01 Sms Group Gmbh Forced air cooling for cooling long steel products
DE102021212523A1 (de) 2021-05-31 2022-12-01 Sms Group Gmbh Forcierte Luftkühlung zur Kühlung von Langstahlerzeugnissen
CN114854955A (zh) * 2022-04-11 2022-08-05 北京机电研究所有限公司 一种高强钢板材选择性射流冷却装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA609575A (en) * 1960-11-29 F. Heintzmann Hans Process and installation for the heat treatment of steel work pieces
US1516407A (en) * 1922-08-07 1924-11-18 Sandberg Christer Peter Manufacture of railway and tramway rails
GB515251A (en) * 1938-04-12 1939-11-30 Christer Peter Sandberg Improved process and apparatus for the heat treatment of steel rails
DE1274151B (de) * 1960-04-07 1968-08-01 Bochumer Eisen Heintzmann Abschreckvorrichtung fuer die Waermebehandlung von Profilstahl
FR2136851B1 (pt) * 1971-05-07 1973-05-11 Creusot Loire
US3846183A (en) * 1973-05-02 1974-11-05 Bethlehem Steel Corp Method of treating steel rail
JPS6028885B2 (ja) * 1980-12-27 1985-07-08 川崎製鉄株式会社 高靭性溶接金属が得られるｕｏｅ鋼管熱処理方法
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
JPS5923818A (ja) * 1982-07-30 1984-02-07 Nippon Kokan Kk <Nkk> 形鋼の熱処理方法およびその装置
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
BE896346A (fr) * 1983-03-31 1983-09-30 Ct De Res Metallurg Ct Voor Re Procede de refroidissement de produits metalliques et dispositif pour sa mise en oeuvre
BE899617A (fr) * 1984-05-09 1984-11-09 Centre Rech Metallurgique Procede et dispositif perfectionnes pour la fabrication de rails.

Also Published As

Publication number Publication date
KR860005040A (ko) 1986-07-16
EP0186373B1 (en) 1990-09-12
US4913747A (en) 1990-04-03
CN1004881B (zh) 1989-07-26
EP0186373A2 (en) 1986-07-02
AU5111585A (en) 1986-07-03
EP0186373A3 (en) 1987-05-20
AU561642B2 (en) 1987-05-14
CA1259552A (en) 1989-09-19
DE3579681D1 (de) 1990-10-18
CN85109735A (zh) 1986-07-09
KR900002195B1 (ko) 1990-04-04

Similar Documents

Publication Publication Date Title
BR8506419A (pt) Processo e aparelho para o tratamento termico de um trilho
BR8603582A (pt) Processo para o tratamento de silica e silica assim obtida
PT83611B (pt) Processo e instalacao para o tratamento pelo amoniaco
BR8401249A (pt) Processo e aparelho para identificacao a distancia de um tecido utilizando ultra-som
BR8704772A (pt) Processo e aparelho para produzir fixadores revestidos
BR8706331A (pt) Metodo e aparelho para tratamento de material particulado
BR8804696A (pt) Aparelho e processo para perfilagem de pocos
BR8503654A (pt) Processo e dispositivo para o autodiagnostico de componentes reguladores
BR8500810A (pt) Aparelho e metodo para inibir secrecoes nasais
BR8506237A (pt) Processo e aparelho para fabricar acido tereftalico
BR8109030A (pt) Processo e composicao para o tratamento do acne
BR8206106A (pt) Processo e aparelho para deslignificacao continua
BR8604628A (pt) Processo para analise de solucoes e aplicacao
BR8504688A (pt) Processo e aparelho para curvatura de folhas de vidro
BR8506970A (pt) Processo e aparelho para o tratamento do aparelho respiratorio
BR8300691A (pt) Processo de aparelhamento de um trilho ferroviario e trilho ferroviario aparelhado
PT81845B (pt) Processo para a preparacao de novos peptideos libertadores de hormona de crescimento e metodo para tratamento de mamiferos usando-os
BR8300464A (pt) Aparelho e processo para enrijecer vidro termicamente
BR8705530A (pt) Processo e aparelho para tratamento de um gas bruto
BR8600058A (pt) Processo para conversao de octametilcilcotetras-siloxanas em decametilciclopentas-siloxanas
BR8707251A (pt) Processo e aparelho para o tratamento compressivo de tecido
BR8602098A (pt) Processo para o curtimento economico ao cromo
BR8606680A (pt) Processo e equipamento para fechamento de recipienborne tes
BR8505410A (pt) Aparelho e processo para rapido resfriamento por ar de vergalhoes laminados a quente
BR8604190A (pt) Processo e aparelho para producao de ornamento

Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/12/2000