LT3008B - Terminis begiu apdirbimo budas - Google Patents

Terminis begiu apdirbimo budas Download PDF

Info

Publication number
LT3008B
LT3008B LTIP797A LTIP797A LT3008B LT 3008 B LT3008 B LT 3008B LT IP797 A LTIP797 A LT IP797A LT IP797 A LTIP797 A LT IP797A LT 3008 B LT3008 B LT 3008B
Authority
LT
Lithuania
Prior art keywords
coolant
cooling
rail
rails
temperature
Prior art date
Application number
LTIP797A
Other languages
English (en)
Lithuanian (lt)
Inventor
Alfred Moser
Georg Prskawetz
Peter Pointner
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
Application filed by Voest Alpine Schienen Gmbh filed Critical Voest Alpine Schienen Gmbh
Publication of LTIP797A publication Critical patent/LTIP797A/lt
Publication of LT3008B publication Critical patent/LT3008B/lt

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Magnetic Heads (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Control Of Heat Treatment Processes (AREA)
LTIP797A 1992-07-15 1993-07-15 Terminis begiu apdirbimo budas LT3008B (lt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0145592A AT399346B (de) 1992-07-15 1992-07-15 Verfahren zum w[rmebehandeln von schienen

Publications (2)

Publication Number Publication Date
LTIP797A LTIP797A (lt) 1994-03-25
LT3008B true LT3008B (lt) 1994-08-25

Family

ID=3514282

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP797A LT3008B (lt) 1992-07-15 1993-07-15 Terminis begiu apdirbimo budas

Country Status (20)

Country Link
US (2) US6406569B1 (zh)
EP (1) EP0610460B1 (zh)
KR (1) KR0134900B1 (zh)
CN (1) CN1040232C (zh)
AT (2) AT399346B (zh)
BR (1) BR9305583A (zh)
CA (1) CA2116216C (zh)
CZ (1) CZ283571B6 (zh)
DE (1) DE59309839D1 (zh)
ES (1) ES2139661T3 (zh)
HR (1) HRP931054B1 (zh)
LT (1) LT3008B (zh)
LV (1) LV11192B (zh)
MD (1) MD940198A (zh)
PL (1) PL175451B1 (zh)
RU (1) RU94019951A (zh)
SK (1) SK281598B6 (zh)
TW (1) TW259818B (zh)
UA (1) UA26282C2 (zh)
WO (1) WO1994002652A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402941B (de) 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (zh) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
USRE41033E1 (en) 1994-11-15 2009-12-08 Nippn Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
CN1083013C (zh) * 1996-09-29 2002-04-17 攀枝花钢铁(集团)公司 利用轧制余热生产高强度钢轨的热处理方法及其装置
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
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
US8241442B2 (en) 2009-12-14 2012-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making a hypereutectoid, head-hardened steel rail
US20110189047A1 (en) * 2010-02-02 2011-08-04 Transportation Technology Center, Inc. Railroad rail steels resistant to rolling contact fatigue
US8813514B2 (en) * 2012-08-06 2014-08-26 Robert Hon-Sing Wong Geothermal rail cooling and heating system
CN103014486A (zh) * 2012-12-08 2013-04-03 内蒙古包钢钢联股份有限公司 一种高强度热处理钢轨专用钢材
PL3249070T3 (pl) 2015-01-23 2020-07-27 Nippon Steel Corporation Szyna

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088746B1 (de) 1982-03-09 1987-04-15 VOEST-ALPINE Aktiengesellschaft Verfahren zur Wärmebehandlung von Schienen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582957C (de) 1926-10-22 1933-08-25 Maximilianshuette Eisenwerk Verfahren zum Vergueten von Eisenbahnschienen
BE854834A (fr) * 1977-05-18 1977-09-16 Centre Rech Metallurgique Procede de fabrication de rails a caracteristiques ameliorees
JPS5818966B2 (ja) * 1978-06-23 1983-04-15 日本鋼管株式会社 レ−ルの製造方法
BE884443A (fr) 1980-07-23 1981-01-23 Centre Rech Metallurgique Perfectionnements aux procedes de fabrication de rails a haute resistance
JPH0745693B2 (ja) * 1988-05-18 1995-05-17 日本鋼管株式会社 レールの冷却方法
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088746B1 (de) 1982-03-09 1987-04-15 VOEST-ALPINE Aktiengesellschaft Verfahren zur Wärmebehandlung von Schienen

Also Published As

Publication number Publication date
RU94019951A (ru) 1996-04-10
BR9305583A (pt) 1996-01-02
US6406569B1 (en) 2002-06-18
HRP931054A2 (en) 1995-06-30
TW259818B (zh) 1995-10-11
MD940198A (ro) 1996-01-31
LV11192A (lv) 1996-04-20
AT399346B (de) 1995-04-25
ATA145592A (de) 1994-09-15
EP0610460A1 (de) 1994-08-17
EP0610460B1 (de) 1999-10-20
LTIP797A (lt) 1994-03-25
CA2116216A1 (en) 1994-02-03
CZ56394A3 (en) 1994-06-15
CN1040232C (zh) 1998-10-14
CZ283571B6 (cs) 1998-05-13
SK281598B6 (sk) 2001-05-10
LV11192B (en) 1996-06-20
WO1994002652A1 (de) 1994-02-03
SK29494A3 (en) 1994-11-09
PL302766A1 (en) 1994-08-22
US20010023724A1 (en) 2001-09-27
KR0134900B1 (en) 1998-06-15
ES2139661T3 (es) 2000-02-16
US6547897B2 (en) 2003-04-15
CA2116216C (en) 2001-09-18
UA26282C2 (uk) 1999-07-19
DE59309839D1 (de) 1999-11-25
PL175451B1 (pl) 1998-12-31
CN1085258A (zh) 1994-04-13
ATE185845T1 (de) 1999-11-15
HRP931054B1 (en) 2000-02-29

Similar Documents

Publication Publication Date Title
LT3008B (lt) Terminis begiu apdirbimo budas
ITUD940090A1 (it) Procedimento di colata continua per acciai peritettici
US2322777A (en) Heat treatment of hardenable steel
EP3750649A1 (en) Method for controlling structure of solidified cast ingot in continuous casting process and control device thereof
ATE176610T1 (de) Verfahren zur herstellung von bandstahl, ausgehend von dünnen bramen, und entsprechende anlage
ATE19099T1 (de) Verfahren zur herstellung von feinkoernigen, schweissbaren grossrohrblechen.
EP1070560B1 (de) Verfahren zum Regeln der Kühlwasser-Durchflussgeschwindigkeit durch Kokillenbreitseiten
DE2531013A1 (de) Verfahren zur herstellung von gleitflaechen aus gusseisen
JPH10137911A (ja) 鋼の連続鋳造法
JPH048487B2 (zh)
JP2003181608A (ja) 連続鋳造機外におけるブルームの冷却方法
Abbasi et al. A critical assessment of the hardening of steel by martempering
SU1792358A3 (ru) Способ отливки крупногабаритных слитков прямоугольного сече
RU2219251C2 (ru) Способ закалки крупногабаритных стальных изделий
RU2201967C2 (ru) Способ получения чугуна с компактными включениями графита
JPH08132207A (ja) 鋼の連続鋳造時における表面割れ抑制方法
SU908499A1 (ru) Форма дл центробежного лить двухслойных чугунных валков
JPH101719A (ja) 連続鋳造ブルームの冷却方法
Zhang et al. Thickness variation of 08 Al clad layer during inversion casting process
RU2043829C1 (ru) Способ подготовки к постоянной эксплуатации уширенных книзу слябинговых изложниц для отливки слитков спокойной стали
SU984648A2 (ru) Способ вторичного охлаждени восьмигранного неравностороннего стального слитка
CS206242B1 (cs) Lázeň na bázi vody pro rychlé ochlazování slitin
DE895050C (de) Verfahren zum ununterbrochenen Giessen von Bloecken, Stangen, Rohren u. dgl. aus Eisen und Stahl
JPH06246406A (ja) 連続鋳造鋳型内の溶鋼過熱度調整方法
JP2004337985A (ja) 鋼片の水冷用水槽

Legal Events

Date Code Title Description
MM9A Lapsed patents

Effective date: 20100715