FR726471A - Improved method and apparatus for heat treatment of objects - Google Patents

Improved method and apparatus for heat treatment of objects

Info

Publication number
FR726471A
FR726471A FR726471DA FR726471A FR 726471 A FR726471 A FR 726471A FR 726471D A FR726471D A FR 726471DA FR 726471 A FR726471 A FR 726471A
Authority
FR
France
Prior art keywords
objects
heat treatment
improved method
improved
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)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR726471A publication Critical patent/FR726471A/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

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)
FR726471D 1930-11-12 1931-11-12 Improved method and apparatus for heat treatment of objects Expired FR726471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US726471XA 1930-11-12 1930-11-12

Publications (1)

Publication Number Publication Date
FR726471A true FR726471A (en) 1932-05-30

Family

ID=22108934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726471D Expired FR726471A (en) 1930-11-12 1931-11-12 Improved method and apparatus for heat treatment of objects

Country Status (1)

Country Link
FR (1) FR726471A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752031C (en) * 1939-12-14 1953-05-18 Aeg Funding device for paternostatic ovens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752031C (en) * 1939-12-14 1953-05-18 Aeg Funding device for paternostatic ovens

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