AU702091B2 - Method and apparatus for heat-treating profiled rolling stock - Google Patents

Method and apparatus for heat-treating profiled rolling stock Download PDF

Info

Publication number
AU702091B2
AU702091B2 AU23349/95A AU2334995A AU702091B2 AU 702091 B2 AU702091 B2 AU 702091B2 AU 23349/95 A AU23349/95 A AU 23349/95A AU 2334995 A AU2334995 A AU 2334995A AU 702091 B2 AU702091 B2 AU 702091B2
Authority
AU
Australia
Prior art keywords
cooling
rolling stock
intensity
profiled
rail
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
Application number
AU23349/95A
Other languages
English (en)
Other versions
AU2334995A (en
Inventor
Alfred Moser
Peter Pointer
Georg Prskawetz
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.)
Voestalpine Rail Technology GmbH
Original Assignee
Voestalpine 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
Application filed by Voestalpine Schienen GmbH filed Critical Voestalpine Schienen GmbH
Publication of AU2334995A publication Critical patent/AU2334995A/en
Application granted granted Critical
Publication of AU702091B2 publication Critical patent/AU702091B2/en
Anticipated expiration legal-status Critical
Expired 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
    • 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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AU23349/95A 1994-07-19 1995-06-29 Method and apparatus for heat-treating profiled rolling stock Expired AU702091B2 (en)

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
AT1431/94 1994-07-19

Publications (2)

Publication Number Publication Date
AU2334995A AU2334995A (en) 1996-02-01
AU702091B2 true AU702091B2 (en) 1999-02-11

Family

ID=3513759

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23349/95A Expired AU702091B2 (en) 1994-07-19 1995-06-29 Method and apparatus for heat-treating profiled rolling stock

Country Status (19)

Country Link
EP (1) EP0693562B1 (es)
JP (1) JP3811865B2 (es)
KR (1) KR100372402B1 (es)
CN (1) CN1045214C (es)
AT (2) AT402941B (es)
AU (1) AU702091B2 (es)
BR (1) BR9503367A (es)
CA (1) CA2154090C (es)
CZ (1) CZ290866B6 (es)
DE (1) DE59508080D1 (es)
ES (1) ES2145247T3 (es)
HR (1) HRP950386B1 (es)
HU (1) HU218230B (es)
PL (1) PL178079B1 (es)
RU (1) RU2101369C1 (es)
SI (1) SI9500230B (es)
SK (1) SK282161B6 (es)
TW (1) TW300920B (es)
UA (1) UA34469C2 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10148305A1 (de) * 2001-09-29 2003-04-24 Sms Meer Gmbh Verfahren und Anlage zur thermischen Behandlung von Schienen
RU2336336C2 (ru) 2004-01-09 2008-10-20 Ниппон Стил Корпорейшн Способ изготовления рельсов
JP5169030B2 (ja) * 2007-06-08 2013-03-27 日産自動車株式会社 焼入れ方法および焼入れ装置
AT505930B1 (de) * 2008-02-04 2009-05-15 Voestalpine Schienen Gmbh Einrichtung zum härten von schienen
AU2009218189B2 (en) 2008-02-27 2014-05-22 Nippon Steel Corporation Cooling system and cooling method of rolling steel
DE102012020844A1 (de) * 2012-10-24 2014-04-24 Thyssenkrupp Gft Gleistechnik Gmbh Verfahren zur thermomechanischen Behandlung von warmgewalzten Profilen
JP6137093B2 (ja) * 2014-09-18 2017-05-31 Ｊｆｅスチール株式会社 レールの冷却方法および冷却設備
WO2020189232A1 (ja) 2019-03-15 2020-09-24 日本製鉄株式会社 レール

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108436A1 (fr) * 1982-10-11 1984-05-16 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé perfectionné pour la fabrication de rails et rails obtenus par ce procédé
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

Family Cites Families (12)

* 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 (es) 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
DE3006695C2 (de) 1980-02-22 1988-12-01 Klöckner-Werke AG, 4100 Duisburg Verfahren zum Wärmebehandeln von Schienen
DE3446794C1 (de) 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
DE3579681D1 (de) * 1984-12-24 1990-10-18 Nippon Steel Corp Verfahren und vorrichtung zum waermebehandeln von schienen.
US4886558A (en) * 1987-05-28 1989-12-12 Nkk Corporation Method for heat-treating steel rail head
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
DE4003363C1 (en) * 1990-02-05 1991-03-28 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At Hardening rails from rolling temp. - using appts. with manipulator engaging rail from exit roller table with support arms positioned pivotably on each side
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0108436A1 (fr) * 1982-10-11 1984-05-16 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé perfectionné pour la fabrication de rails et rails obtenus par ce procédé
US4486243A (en) * 1982-10-11 1984-12-04 Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie Method of manufacturing rails

Also Published As

Publication number Publication date
AT402941B (de) 1997-09-25
JPH08170120A (ja) 1996-07-02
AU2334995A (en) 1996-02-01
HRP950386B1 (en) 2000-02-29
BR9503367A (pt) 1996-09-10
HU9502162D0 (en) 1995-09-28
PL178079B1 (pl) 2000-02-29
EP0693562B1 (de) 2000-03-29
JP3811865B2 (ja) 2006-08-23
TW300920B (es) 1997-03-21
UA34469C2 (uk) 2001-03-15
RU2101369C1 (ru) 1998-01-10
ATE191241T1 (de) 2000-04-15
CA2154090A1 (en) 1996-01-20
CA2154090C (en) 2005-01-11
SK282161B6 (sk) 2001-11-06
SK90195A3 (en) 1996-03-06
CZ186195A3 (en) 1996-02-14
CN1123331A (zh) 1996-05-29
SI9500230B (en) 2001-12-31
HRP950386A2 (en) 1997-04-30
PL309657A1 (en) 1996-01-22
ES2145247T3 (es) 2000-07-01
CN1045214C (zh) 1999-09-22
SI9500230A (en) 1997-02-28
HU218230B (hu) 2000-06-28
CZ290866B6 (cs) 2002-11-13
KR100372402B1 (ko) 2003-05-09
DE59508080D1 (de) 2000-05-04
EP0693562A1 (de) 1996-01-24
HUT72292A (en) 1996-04-29
ATA143194A (de) 1997-02-15

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