FR727524A - Manufacture of rails for railways and tramways - Google Patents

Manufacture of rails for railways and tramways

Info

Publication number
FR727524A
FR727524A FR727524DA FR727524A FR 727524 A FR727524 A FR 727524A FR 727524D A FR727524D A FR 727524DA FR 727524 A FR727524 A FR 727524A
Authority
FR
France
Prior art keywords
tramways
railways
rails
manufacture
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
Irwin Cameron Mackie
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 FR727524A publication Critical patent/FR727524A/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)
FR727524D 1931-11-13 1931-11-13 Manufacture of rails for railways and tramways Expired FR727524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727524T 1931-11-13

Publications (1)

Publication Number Publication Date
FR727524A true FR727524A (en) 1932-06-20

Family

ID=9111325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727524D Expired FR727524A (en) 1931-11-13 1931-11-13 Manufacture of rails for railways and tramways

Country Status (1)

Country Link
FR (1) FR727524A (en)

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