TW259818B - - Google Patents

Info

Publication number
TW259818B
TW259818B TW082105625A TW82105625A TW259818B TW 259818 B TW259818 B TW 259818B TW 082105625 A TW082105625 A TW 082105625A TW 82105625 A TW82105625 A TW 82105625A TW 259818 B TW259818 B TW 259818B
Authority
TW
Taiwan
Prior art keywords
cooling agent
cooling
carried out
section
rail head
Prior art date
Application number
TW082105625A
Other languages
English (en)
Chinese (zh)
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
Application granted granted Critical
Publication of TW259818B publication Critical patent/TW259818B/zh

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)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Magnetic Heads (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
TW082105625A 1992-07-15 1993-07-15 TW259818B (https=)

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 (1)

Publication Number Publication Date
TW259818B true TW259818B (https=) 1995-10-11

Family

ID=3514282

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082105625A TW259818B (https=) 1992-07-15 1993-07-15

Country Status (20)

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

Families Citing this family (14)

* 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 (https=) 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
RU2676374C1 (ru) 2015-01-23 2018-12-28 Ниппон Стил Энд Сумитомо Метал Корпорейшн Рельс
WO2020189232A1 (ja) 2019-03-15 2020-09-24 日本製鉄株式会社 レール
CN116814933B (zh) * 2023-06-29 2026-04-07 武汉钢铁有限公司 一种非对称大断面钢轨热处理过程中侧面弯曲的控制方法

Family Cites Families (7)

* 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
AT375402B (de) 1982-03-09 1984-08-10 Voest Alpine Ag Verfahren zum waermebehandeln von schienen
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

Also Published As

Publication number Publication date
ES2139661T3 (es) 2000-02-16
RU94019951A (ru) 1996-04-10
SK29494A3 (en) 1994-11-09
LV11192B (en) 1996-06-20
CA2116216A1 (en) 1994-02-03
CN1040232C (zh) 1998-10-14
PL175451B1 (pl) 1998-12-31
DE59309839D1 (de) 1999-11-25
US6406569B1 (en) 2002-06-18
CZ56394A3 (en) 1994-06-15
AT399346B (de) 1995-04-25
LV11192A (lv) 1996-04-20
MD940198A (ro) 1996-01-31
UA26282C2 (uk) 1999-07-19
ATA145592A (de) 1994-09-15
BR9305583A (pt) 1996-01-02
WO1994002652A1 (de) 1994-02-03
CN1085258A (zh) 1994-04-13
CA2116216C (en) 2001-09-18
HRP931054A2 (en) 1995-06-30
LT3008B (lt) 1994-08-25
SK281598B6 (sk) 2001-05-10
HRP931054B1 (en) 2000-02-29
KR0134900B1 (en) 1998-06-15
LTIP797A (lt) 1994-03-25
PL302766A1 (en) 1994-08-22
EP0610460A1 (de) 1994-08-17
EP0610460B1 (de) 1999-10-20
US20010023724A1 (en) 2001-09-27
CZ283571B6 (cs) 1998-05-13
US6547897B2 (en) 2003-04-15
ATE185845T1 (de) 1999-11-15

Similar Documents

Publication Publication Date Title
TW259818B (https=)
ATE150098T1 (de) Beizanlage und verfahren zum betreiben der beizanlage
GB2150150B (en) Process for the thermal treatment of hydrocarbon charges in the presence of additives which reduce coke formation
FR2514035B1 (fr) Procede de traitement thermique de durcissement de surface de l'acier, acier convenant pour ce traitement et acier traite obtenu
ATE81676T1 (de) Verfahren und vorrichtung zum herstellen hochfester schienen.
ES533246A0 (es) Un metodo para enfriar un fleje de acero en un horno de recocido continuo
FI864322A7 (fi) Menetelmä hapen sisäänpuhallussuuttimien jäähdyttämiseksi raakaraudan tai teräksen happikäsittelyn yhteydessä.
ZA849681B (en) Method of controlling the temperature of steel strip in the cooling zone of a continuous annealing furnace
ZA801539B (en) Method for heat-treating steel rail head
GB2114599B (en) Apparatus for treating hydrocarbons or carbon monoxide-containing fluid high temperatures substantially without carbon deposition
DE3888404D1 (de) Verfahren zur Unterdrückung des thermischen Abbaus der Urokinase.
JPS55125227A (en) Toughening method of small steel member for case hardening
HUT34552A (en) Method for heat treating water machine engineerong type chrome-nickel steel castings of low carbon content and soft martensite respectively for heat treating preceding and succeeding the repair welding of same
JPS544805A (en) Hardening method for carburized gear
DE3267828D1 (en) Process for treating the surfaces of steels against wear, and coating obtained
Leban Important Points of Heat Treating Technology Taking Into Account Material Properties
UA6422A1 (uk) Спосіб обробки дроту та пристрій для його здійснення
ATA88785A (de) Verfahren zum verhindern der eindellung von schienen im uebergangsbereich sowie vorrichtung zur durchfuehrung dieses verfahrens
Karasyuk Calculated Experimental Estimate of the Quenched Layer Thickness for Parts Made From Steels With Different Hardenability
JPS53119207A (en) Method and apparatus for cooling steel belt at continuous annealing
HU9401768D0 (en) Method of producing for inhibitor composition in the drilling liquips between slow temperature relations, too
PL286658A1 (en) Method for producing pearlitic steel rods, especially from hard rail tracks
SE8403932D0 (sv) Saltbad for stortkylning av konstruktionsdelar
ATA134282A (de) Verfahren zum verkleinern des strangquerschnitt- formates beim kontinuierlichen stranggiessen sowie kokille zur durchfuehrung des verfahrens