HRP20010411B1 - Process and device for quenching rails - Google Patents

Process and device for quenching rails

Info

Publication number
HRP20010411B1
HRP20010411B1 HR20010411A HRP20010411A HRP20010411B1 HR P20010411 B1 HRP20010411 B1 HR P20010411B1 HR 20010411 A HR20010411 A HR 20010411A HR P20010411 A HRP20010411 A HR P20010411A HR P20010411 B1 HRP20010411 B1 HR P20010411B1
Authority
HR
Croatia
Prior art keywords
rail
austenitic
rail head
head
against bending
Prior art date
Application number
HR20010411A
Other languages
English (en)
Croatian (hr)
Inventor
Koeck Norbert
Pointner Peter
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3683291&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HRP20010411(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voestalpine Schienen Gmbh filed Critical Voestalpine Schienen Gmbh
Publication of HRP20010411A2 publication Critical patent/HRP20010411A2/hr
Publication of HRP20010411B1 publication Critical patent/HRP20010411B1/xx

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
    • 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2221/01—End parts (e.g. leading, trailing end)
    • 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

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)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
HR20010411A 2000-05-29 2001-05-29 Process and device for quenching rails HRP20010411B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0093900A AT409268B (de) 2000-05-29 2000-05-29 Verfahren und einrichtung zum härten von schienen

Publications (2)

Publication Number Publication Date
HRP20010411A2 HRP20010411A2 (en) 2001-12-31
HRP20010411B1 true HRP20010411B1 (en) 2011-03-31

Family

ID=3683291

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20010411A HRP20010411B1 (en) 2000-05-29 2001-05-29 Process and device for quenching rails

Country Status (20)

Country Link
US (1) US6432230B1 (cs)
EP (1) EP1160341B1 (cs)
JP (1) JP2002047516A (cs)
KR (1) KR100512401B1 (cs)
CN (1) CN1180097C (cs)
AT (2) AT409268B (cs)
AU (1) AU778188B2 (cs)
BR (1) BR0102154B1 (cs)
CA (1) CA2349321C (cs)
CZ (1) CZ299001B6 (cs)
DE (1) DE50107654D1 (cs)
DK (1) DK1160341T3 (cs)
ES (1) ES2247050T3 (cs)
HR (1) HRP20010411B1 (cs)
HU (1) HU223348B1 (cs)
PL (1) PL197258B1 (cs)
RU (1) RU2226557C2 (cs)
SK (1) SK286764B6 (cs)
TW (1) TW499335B (cs)
UA (1) UA76693C2 (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT409268B (de) * 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C Verfahren und einrichtung zum härten von schienen
AT410549B (de) * 2001-09-13 2003-05-26 Voest Alpine Schienen Gmbh & C Vorrichtung zum vergüten von walzgut mit grosser länge
CN1906314B (zh) * 2004-01-09 2011-05-04 新日本制铁株式会社 钢轨制造方法
DE112008001803T5 (de) * 2007-07-11 2010-05-20 GKN Sinter Metals, Inc., Auburn Hills Funktional abgestufte Pulver-Metall-Bauelemente
ITMI20072244A1 (it) * 2007-11-28 2009-05-29 Danieli Off Mecc Dispositivo per trattamento termico di rotaie e relativo processo
AT505930B1 (de) * 2008-02-04 2009-05-15 Voestalpine Schienen Gmbh Einrichtung zum härten von schienen
IT1392174B1 (it) * 2008-12-05 2012-02-22 Danieli Off Mecc Macchina di manipolazione rotaie e relativo processo di manipolazione
US8353443B2 (en) * 2009-03-27 2013-01-15 Nippon Steel Corporation Device and method for cooling rail weld zone
ITMI20090892A1 (it) 2009-05-20 2010-11-21 Danieli Off Mecc Vasca di raffreddamento per rotaie
ITMI20112052A1 (it) 2011-11-11 2013-05-12 Danieli Off Mecc Vasca di raffreddamento per rotaie
DE102012020844A1 (de) 2012-10-24 2014-04-24 Thyssenkrupp Gft Gleistechnik Gmbh Verfahren zur thermomechanischen Behandlung von warmgewalzten Profilen
EP2781608B1 (en) 2013-03-22 2015-10-28 Primetals Technologies Italy S.R.L. System for thermal treatment of rails
EP2987872B1 (en) * 2013-04-17 2018-07-18 Scientific And Manufacturing Enterprise "Tomsk Electronic Company" Ltd. Device for thermally processing rails
RU2636777C1 (ru) * 2016-12-27 2017-11-28 РЕЙЛ 1520 АйПи ЛТД Способ термической обработки железнодорожных колес
RU2668872C1 (ru) * 2017-11-08 2018-10-04 Акционерное общество "Нижнетагильский металлургический комбинат" (АО "ЕВРАЗ НТМК") Способ термической обработки железнодорожных колес
CZ2019542A3 (cs) * 2019-08-19 2020-09-02 Západočeská Univerzita V Plzni Způsob výroby ocelových dílů z AHS oceli řízeným lokálním ochlazováním médiem, využívající tvorbu vícefázové struktury s přerušovaným chlazením na požadované teplotě

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US368132A (en) * 1887-08-09 coffin
US4913747A (en) * 1984-12-24 1990-04-03 Nippon Steel Corporation Method of and apparatus for heat-treating rails
US5054746A (en) * 1990-02-05 1991-10-08 Voest-Alpine Industrieanlagenbau Gesellschaft M.B.H. Apparatus for hardening rails
US5440889A (en) * 1992-11-11 1995-08-15 Sms Schloemann-Siemag Ag Method of and arrangement for cooling of hot rolled sections in particular rails
EP0693562A1 (de) * 1994-07-19 1996-01-24 VOEST-ALPINE SCHIENEN GmbH Verfahren und Vorrichtung zur Wärmebehandlung von profiliertem Walzgut

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US125650A (en) * 1872-04-09 Improvement in tempering steel railroad rails
FR2109121A5 (cs) 1970-10-02 1972-05-26 Wendel Sidelor
AT375402B (de) * 1982-03-09 1984-08-10 Voest Alpine Ag Verfahren zum waermebehandeln von schienen
JPS5953628A (ja) * 1982-09-22 1984-03-28 Nippon Steel Corp 耐破端特性の優れたレ−ルの製造法
US4895605A (en) 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
US5209792A (en) * 1990-07-30 1993-05-11 Nkk Corporation High-strength, damage-resistant rail
AT399346B (de) 1992-07-15 1995-04-25 Voest Alpine Schienen Gmbh Verfahren zum w[rmebehandeln von schienen
AT409268B (de) * 2000-05-29 2002-07-25 Voest Alpine Schienen Gmbh & C Verfahren und einrichtung zum härten von schienen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US368132A (en) * 1887-08-09 coffin
US4913747A (en) * 1984-12-24 1990-04-03 Nippon Steel Corporation Method of and apparatus for heat-treating rails
US5054746A (en) * 1990-02-05 1991-10-08 Voest-Alpine Industrieanlagenbau Gesellschaft M.B.H. Apparatus for hardening rails
US5440889A (en) * 1992-11-11 1995-08-15 Sms Schloemann-Siemag Ag Method of and arrangement for cooling of hot rolled sections in particular rails
EP0693562A1 (de) * 1994-07-19 1996-01-24 VOEST-ALPINE SCHIENEN GmbH Verfahren und Vorrichtung zur Wärmebehandlung von profiliertem Walzgut

Also Published As

Publication number Publication date
CZ20011818A3 (cs) 2002-02-13
ATA9392000A (de) 2001-11-15
AT409268B (de) 2002-07-25
BR0102154B1 (pt) 2011-02-22
BR0102154A (pt) 2002-02-13
HRP20010411A2 (en) 2001-12-31
DE50107654D1 (de) 2005-11-17
CZ299001B6 (cs) 2008-04-02
UA76693C2 (uk) 2006-09-15
CA2349321A1 (en) 2001-11-29
EP1160341A3 (de) 2004-01-02
KR100512401B1 (ko) 2005-09-06
DK1160341T3 (da) 2006-02-27
HUP0102212A2 (hu) 2002-01-28
KR20010109135A (ko) 2001-12-08
PL347667A1 (en) 2001-12-03
AU778188B2 (en) 2004-11-18
CN1327074A (zh) 2001-12-19
EP1160341B1 (de) 2005-10-12
PL197258B1 (pl) 2008-03-31
TW499335B (en) 2002-08-21
SK7202001A3 (en) 2001-12-03
HU0102212D0 (en) 2001-08-28
CA2349321C (en) 2010-01-26
ATE306566T1 (de) 2005-10-15
US6432230B1 (en) 2002-08-13
JP2002047516A (ja) 2002-02-15
CN1180097C (zh) 2004-12-15
HUP0102212A3 (en) 2003-06-30
HU223348B1 (hu) 2004-06-28
RU2226557C2 (ru) 2004-04-10
ES2247050T3 (es) 2006-03-01
SK286764B6 (sk) 2009-05-07
AU4618701A (en) 2001-12-06
EP1160341A2 (de) 2001-12-05

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Legal Events

Date Code Title Description
A1OB Publication of a patent application
ARAI Request for the grant of a patent on the basis of the submitted results of a substantive examination of a patent application
PNAN Change of the applicant name, address/residence

Owner name: VOESTALPINE SCHIENEN GMBH, AT

B1PR Patent granted
ODRP Renewal fee for the maintenance of a patent

Payment date: 20190506

Year of fee payment: 19

PBON Lapse due to non-payment of renewal fee

Effective date: 20200529