FR841129A - Device for heat treatment of rail welds - Google Patents

Device for heat treatment of rail welds

Info

Publication number
FR841129A
FR841129A FR841129DA FR841129A FR 841129 A FR841129 A FR 841129A FR 841129D A FR841129D A FR 841129DA FR 841129 A FR841129 A FR 841129A
Authority
FR
France
Prior art keywords
heat treatment
rail welds
welds
rail
treatment
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
Application number
Other languages
French (fr)
Inventor
Camille Boutet
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 filed Critical
Application granted granted Critical
Publication of FR841129A publication Critical patent/FR841129A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02—Working rail or other metal track components on the spot
    • E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening 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
    • C21D9/505—Cooling thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR841129D 1938-01-13 1938-01-13 Device for heat treatment of rail welds Expired FR841129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841129T 1938-01-13

Publications (1)

Publication Number Publication Date
FR841129A true FR841129A (en) 1939-05-10

Family

ID=9306188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841129D Expired FR841129A (en) 1938-01-13 1938-01-13 Device for heat treatment of rail welds

Country Status (1)

Country Link
FR (1) FR841129A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029469A1 (en) * 1995-03-20 1996-09-26 British Steel Plc Improvements in and relating to steel rails and methods of producing the same
WO2005080685A1 (en) * 2004-02-23 2005-09-01 Franz Plasser Bahnbaumaschinen- Industriegesellschaft Mbh Welding unit for welding two rails of a track and corresponding method
WO2023139339A1 (en) * 2022-01-21 2023-07-27 Pandrol Thermite-weld cooling device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029469A1 (en) * 1995-03-20 1996-09-26 British Steel Plc Improvements in and relating to steel rails and methods of producing the same
WO2005080685A1 (en) * 2004-02-23 2005-09-01 Franz Plasser Bahnbaumaschinen- Industriegesellschaft Mbh Welding unit for welding two rails of a track and corresponding method
EA008316B1 (en) * 2004-02-23 2007-04-27 Франц Плассер Банбаумашинен-Индустригезельшафт М.Б.Х. Welding unit for welding two rails of a track and corresponding method
WO2023139339A1 (en) * 2022-01-21 2023-07-27 Pandrol Thermite-weld cooling device

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