IN191289B - - Google Patents

Info

Publication number
IN191289B
IN191289B IN1153DE1995A IN191289B IN 191289 B IN191289 B IN 191289B IN 1153DE1995 A IN1153DE1995 A IN 1153DE1995A IN 191289 B IN191289 B IN 191289B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Georg Prskawetz
Peter Pointner
Alfred Moser
Original Assignee
Voest Alpine Schienen Gmbh
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 AT0143194A external-priority patent/AT402941B/de
Application filed by Voest Alpine Schienen Gmbh filed Critical Voest Alpine Schienen Gmbh
Publication of IN191289B publication Critical patent/IN191289B/en

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
IN1153DE1995 1994-07-19 1995-06-21 IN191289B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0143194A AT402941B (de) 1994-07-19 1994-07-19 Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
US32040894A 1994-10-03 1994-10-03

Publications (1)

Publication Number Publication Date
IN191289B true IN191289B (zh) 2003-11-01

Family

ID=25595837

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1153DE1995 IN191289B (zh) 1994-07-19 1995-06-21

Country Status (2)

Country Link
US (3) US6224694B1 (zh)
IN (1) IN191289B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN191289B (zh) * 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
AT410549B (de) * 2001-09-13 2003-05-26 Voest Alpine Schienen Gmbh & C Vorrichtung zum vergüten von walzgut mit grosser länge
EP1348770A1 (en) * 2002-03-19 2003-10-01 E.C.O. Trading LLC Plant and procedure for the production of small parts in hot formed steel
CN1304618C (zh) * 2002-04-05 2007-03-14 新日本制铁株式会社 耐磨性和延性优良的珠光体系钢轨及其制造方法
RU2336336C2 (ru) * 2004-01-09 2008-10-20 Ниппон Стил Корпорейшн Способ изготовления рельсов
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
JP2010533243A (ja) * 2007-07-11 2010-10-21 ジーケーエヌ シンター メタルズ、エル・エル・シー 傾斜機能性金属粉末部品
ITMI20072244A1 (it) * 2007-11-28 2009-05-29 Danieli Off Mecc Dispositivo per trattamento termico di rotaie e relativo processo
RU2470080C1 (ru) * 2009-03-27 2012-12-20 Ниппон Стил Корпорейшн Устройство и способ охлаждения зоны сварки рельса
RU2487178C1 (ru) * 2012-06-01 2013-07-10 Открытое акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат" (ОАО "ЕВРАЗ ЗСМК") Способ термической обработки рельсов
CN112662859A (zh) * 2020-12-29 2021-04-16 江苏文灿压铸有限公司 新能源汽车电机壳热处理工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087346A (en) 1930-08-21 1937-07-20 United States Steel Corp Method of producing steel rails
FR2109121A5 (zh) 1970-10-02 1972-05-26 Wendel Sidelor
DE2439338C2 (de) 1974-08-16 1980-08-28 Fried. Krupp, Huettenwerke Ag, 4630 Bochum Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze
BE854834A (fr) 1977-05-18 1977-09-16 Centre Rech Metallurgique Procede de fabrication de rails a caracteristiques ameliorees
JPS54148124A (en) * 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
DE3006695C2 (de) 1980-02-22 1988-12-01 Klöckner-Werke AG, 4100 Duisburg Verfahren zum Wärmebehandeln von Schienen
LU84417A1 (fr) 1982-10-11 1984-05-10 Centre Rech Metallurgique Procede perfectionne pour la fabrication de rails et rails obtenus par ce procede
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
EP0186373B1 (en) 1984-12-24 1990-09-12 Nippon Steel Corporation Method of and apparatus for heat treating rails
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
US4886558A (en) 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
AT399346B (de) 1992-07-15 1995-04-25 Voest Alpine Schienen Gmbh Verfahren zum w[rmebehandeln von schienen
DE4237991A1 (de) 1992-11-11 1994-05-19 Schloemann Siemag Ag Verfahren und Vorrichtung zur Abkühlung von warmgewalzten Profilen insbesondere von Schienen
AU663023B2 (en) * 1993-02-26 1995-09-21 Nippon Steel Corporation Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance
IN191289B (zh) * 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh

Also Published As

Publication number Publication date
US6770155B2 (en) 2004-08-03
US20010025674A1 (en) 2001-10-04
US20020134472A1 (en) 2002-09-26
US6419762B2 (en) 2002-07-16
US6224694B1 (en) 2001-05-01

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