FR852749A - Method and apparatus for heat treatment of steel rails - Google Patents

Method and apparatus for heat treatment of steel rails

Info

Publication number
FR852749A
FR852749A FR852749DA FR852749A FR 852749 A FR852749 A FR 852749A FR 852749D A FR852749D A FR 852749DA FR 852749 A FR852749 A FR 852749A
Authority
FR
France
Prior art keywords
heat treatment
steel rails
rails
steel
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
Christer Peter Sandberg
Oscar Fridolf Alexand Sandberg
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 FR852749A publication Critical patent/FR852749A/en
Expired 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
    • 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

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)
FR852749D 1938-04-12 1939-04-06 Method and apparatus for heat treatment of steel rails Expired FR852749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB852749X 1938-04-12

Publications (1)

Publication Number Publication Date
FR852749A true FR852749A (en) 1940-03-01

Family

ID=10587882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852749D Expired FR852749A (en) 1938-04-12 1939-04-06 Method and apparatus for heat treatment of steel rails

Country Status (1)

Country Link
FR (1) FR852749A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161236A2 (en) * 1984-05-09 1985-11-13 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Apparatus for manufacturing rails

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161236A2 (en) * 1984-05-09 1985-11-13 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Apparatus for manufacturing rails
EP0161236A3 (en) * 1984-05-09 1987-05-13 Centre De Recherches Metallurgiques Centrum Voor Research In De Metallurgie Association Sans But Lucratif Method and apparatus for manufacturing rails

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