FR709949A - Improvements in the heat treatment of metal bodies, more particularly of rails - Google Patents

Improvements in the heat treatment of metal bodies, more particularly of rails

Info

Publication number
FR709949A
FR709949A FR709949DA FR709949A FR 709949 A FR709949 A FR 709949A FR 709949D A FR709949D A FR 709949DA FR 709949 A FR709949 A FR 709949A
Authority
FR
France
Prior art keywords
rails
heat treatment
metal bodies
bodies
metal
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Application granted granted Critical
Publication of FR709949A publication Critical patent/FR709949A/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)
FR709949D 1930-02-05 1931-01-26 Improvements in the heat treatment of metal bodies, more particularly of rails Expired FR709949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US709949XA 1930-02-05 1930-02-05

Publications (1)

Publication Number Publication Date
FR709949A true FR709949A (en) 1931-08-14

Family

ID=22098623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709949D Expired FR709949A (en) 1930-02-05 1931-01-26 Improvements in the heat treatment of metal bodies, more particularly of rails

Country Status (1)

Country Link
FR (1) FR709949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049004A1 (en) * 1980-07-23 1982-04-07 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Process for making rails, and rails so produced

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049004A1 (en) * 1980-07-23 1982-04-07 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Process for making rails, and rails so produced

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