CA2154090C - Method and apparatus for heat-treating profiled rolling stock - Google Patents

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

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Publication number
CA2154090C
CA2154090C CA002154090A CA2154090A CA2154090C CA 2154090 C CA2154090 C CA 2154090C CA 002154090 A CA002154090 A CA 002154090A CA 2154090 A CA2154090 A CA 2154090A CA 2154090 C CA2154090 C CA 2154090C
Authority
CA
Canada
Prior art keywords
cooling
rolling stock
rail
increased
accordance
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 - Lifetime
Application number
CA002154090A
Other languages
English (en)
French (fr)
Other versions
CA2154090A1 (en
Inventor
Georg Prskawetz
Peter Pointner
Alfred Moser
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 CA2154090A1 publication Critical patent/CA2154090A1/en
Application granted granted Critical
Publication of CA2154090C publication Critical patent/CA2154090C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA002154090A 1994-07-19 1995-07-18 Method and apparatus for heat-treating profiled rolling stock Expired - Lifetime CA2154090C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1431/94 1994-07-19
AT0143194A AT402941B (de) 1994-07-19 1994-07-19 Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut

Publications (2)

Publication Number Publication Date
CA2154090A1 CA2154090A1 (en) 1996-01-20
CA2154090C true CA2154090C (en) 2005-01-11

Family

ID=3513759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002154090A Expired - Lifetime CA2154090C (en) 1994-07-19 1995-07-18 Method and apparatus for heat-treating profiled rolling stock

Country Status (19)

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

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
US7828917B2 (en) 2004-01-09 2010-11-09 Nippon Steel Corporation Rail manufacturing method
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
WO2009107639A1 (ja) 2008-02-27 2009-09-03 新日本製鐵株式会社 圧延鋼材の冷却装置および冷却方法
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
US20220120039A1 (en) 2019-03-15 2022-04-21 Nippon Steel Corporation Rail

Family Cites Families (14)

* 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 (ru) 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
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
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
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

Also Published As

Publication number Publication date
ES2145247T3 (es) 2000-07-01
RU2101369C1 (ru) 1998-01-10
SI9500230A (en) 1997-02-28
JPH08170120A (ja) 1996-07-02
HU218230B (hu) 2000-06-28
CN1045214C (zh) 1999-09-22
EP0693562B1 (de) 2000-03-29
HRP950386B1 (en) 2000-02-29
CN1123331A (zh) 1996-05-29
UA34469C2 (ru) 2001-03-15
CA2154090A1 (en) 1996-01-20
AU702091B2 (en) 1999-02-11
EP0693562A1 (de) 1996-01-24
BR9503367A (pt) 1996-09-10
PL309657A1 (en) 1996-01-22
HRP950386A2 (en) 1997-04-30
ATE191241T1 (de) 2000-04-15
KR100372402B1 (ko) 2003-05-09
AT402941B (de) 1997-09-25
HU9502162D0 (en) 1995-09-28
SK90195A3 (en) 1996-03-06
SI9500230B (en) 2001-12-31
JP3811865B2 (ja) 2006-08-23
DE59508080D1 (de) 2000-05-04
TW300920B (ru) 1997-03-21
ATA143194A (de) 1997-02-15
PL178079B1 (pl) 2000-02-29
CZ186195A3 (en) 1996-02-14
AU2334995A (en) 1996-02-01
CZ290866B6 (cs) 2002-11-13
SK282161B6 (sk) 2001-11-06
HUT72292A (en) 1996-04-29

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Effective date: 20150720