EP0249888A3 - Method for heating rails, and preformed heating body therefor - Google Patents

Method for heating rails, and preformed heating body therefor Download PDF

Info

Publication number
EP0249888A3
EP0249888A3 EP87108434A EP87108434A EP0249888A3 EP 0249888 A3 EP0249888 A3 EP 0249888A3 EP 87108434 A EP87108434 A EP 87108434A EP 87108434 A EP87108434 A EP 87108434A EP 0249888 A3 EP0249888 A3 EP 0249888A3
Authority
EP
European Patent Office
Prior art keywords
heating
rails
preformed
body therefor
heating body
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.)
Granted
Application number
EP87108434A
Other languages
German (de)
Other versions
EP0249888A2 (en
EP0249888B1 (en
Inventor
Johannes Dr. Guntermann
Roderick Donald Macrae
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.)
Goldschmidt ETB GmbH
Original Assignee
Elektro Thermit 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 Elektro Thermit GmbH filed Critical Elektro Thermit GmbH
Priority to AT87108434T priority Critical patent/ATE76441T1/en
Publication of EP0249888A2 publication Critical patent/EP0249888A2/en
Publication of EP0249888A3 publication Critical patent/EP0249888A3/en
Application granted granted Critical
Publication of EP0249888B1 publication Critical patent/EP0249888B1/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
    • C21D1/34—Methods of heating
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
    • F24V30/00—Apparatus or devices using heat produced by exothermal chemical reactions other than combustion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Powder Metallurgy (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

Aluminothermic heating blocks for use in heating metal objects, such as rails, and methods for their manufacture are disclosed. The blocks are made by setting a mass of particulate aluminum, iron oxide, heat absorbing material, alkali metal silicate binder and water.
EP87108434A 1986-06-18 1987-06-11 Aluminothermic preformed body for heating rails and process of its manufacturing Expired - Lifetime EP0249888B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87108434T ATE76441T1 (en) 1986-06-18 1987-06-11 ALUMINOTHERMAL MOLDING FOR HEATING A NOTE AND PROCESS FOR ITS MANUFACTURE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA864553 1986-06-18
ZA864553 1986-06-18

Publications (3)

Publication Number Publication Date
EP0249888A2 EP0249888A2 (en) 1987-12-23
EP0249888A3 true EP0249888A3 (en) 1989-07-12
EP0249888B1 EP0249888B1 (en) 1992-05-20

Family

ID=25578452

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108434A Expired - Lifetime EP0249888B1 (en) 1986-06-18 1987-06-11 Aluminothermic preformed body for heating rails and process of its manufacturing

Country Status (5)

Country Link
US (1) US4830611A (en)
EP (1) EP0249888B1 (en)
AT (1) ATE76441T1 (en)
AU (1) AU592513B2 (en)
DE (1) DE3779185D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306361A (en) * 1992-10-02 1994-04-26 Besch Gordon O Method for improving service life of rail welds by aluminothermic heat treatment
DE19514789A1 (en) * 1995-04-21 1996-10-24 Kuehne Michael Process for the production of a raw material
US5965046A (en) 1996-04-17 1999-10-12 Applied Materials, Inc. Method and apparatus for baking out a gate valve in a semiconductor processing system
US6460535B1 (en) 2000-01-24 2002-10-08 Forrest Paint Company Heat source for rail expansion
RU2677295C1 (en) * 2018-01-29 2019-01-16 РЕЙЛ 1520 АйПи ЛТД Method of thermal anti-flocking treatment of railway wheels

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856233A (en) * 1958-01-03 1960-12-14 Exomet Improvements in process for relieving stress in welded steel
FR1257179A (en) * 1960-02-18 1961-03-31 Process for the establishment and heat treatment of welds
GB913225A (en) * 1960-01-29 1962-12-19 Kemwell A G Heat treatment of metals
DE2836157A1 (en) * 1977-10-05 1979-04-12 Zentralinstitut Schweiss Aluminothermic heating compsn. e.g. for welded joint areas - contains aluminium, iron oxide, silicon carbide and nitrocellulose as binder and moderator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809265A (en) * 1956-03-16 1957-10-08 Pittsburgh Des Moines Steel Temperature conditioning portions of a metal shape
US3833338A (en) * 1971-06-08 1974-09-03 Cooperheat Surface combustion burner
US4137966A (en) * 1977-04-19 1979-02-06 The United States Of America As Represented By The Secretary Of The Navy Simulation oven
GB2146571B (en) * 1983-09-12 1987-12-23 Yen Wei Hsiung Apparatus for heating the end of a plastic pipe
US4673122A (en) * 1986-05-22 1987-06-16 Dubey Thomas W Method and apparatus for repairing copper pipes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856233A (en) * 1958-01-03 1960-12-14 Exomet Improvements in process for relieving stress in welded steel
GB913225A (en) * 1960-01-29 1962-12-19 Kemwell A G Heat treatment of metals
FR1257179A (en) * 1960-02-18 1961-03-31 Process for the establishment and heat treatment of welds
DE2836157A1 (en) * 1977-10-05 1979-04-12 Zentralinstitut Schweiss Aluminothermic heating compsn. e.g. for welded joint areas - contains aluminium, iron oxide, silicon carbide and nitrocellulose as binder and moderator

Also Published As

Publication number Publication date
EP0249888A2 (en) 1987-12-23
EP0249888B1 (en) 1992-05-20
US4830611A (en) 1989-05-16
AU7407787A (en) 1987-12-24
AU592513B2 (en) 1990-01-11
DE3779185D1 (en) 1992-06-25
ATE76441T1 (en) 1992-06-15

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