FR711815A - Process for heat treatment of rails - Google Patents

Process for heat treatment of rails

Info

Publication number
FR711815A
FR711815A FR711815DA FR711815A FR 711815 A FR711815 A FR 711815A FR 711815D A FR711815D A FR 711815DA FR 711815 A FR711815 A FR 711815A
Authority
FR
France
Prior art keywords
rails
heat treatment
treatment
heat
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)
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.)
DOUGREE MARIHAYE SA
Original Assignee
DOUGREE MARIHAYE SA
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 DOUGREE MARIHAYE SA filed Critical DOUGREE MARIHAYE SA
Application granted granted Critical
Publication of FR711815A publication Critical patent/FR711815A/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)
FR711815D 1930-02-26 1931-02-23 Process for heat treatment of rails Expired FR711815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE711815X 1930-02-26

Publications (1)

Publication Number Publication Date
FR711815A true FR711815A (en) 1931-09-18

Family

ID=3878656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711815D Expired FR711815A (en) 1930-02-26 1931-02-23 Process for heat treatment of rails

Country Status (1)

Country Link
FR (1) FR711815A (en)

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