FR739672A - Improved process of heat treatment of metals and furnace for its realization - Google Patents

Improved process of heat treatment of metals and furnace for its realization

Info

Publication number
FR739672A
FR739672A FR739672DA FR739672A FR 739672 A FR739672 A FR 739672A FR 739672D A FR739672D A FR 739672DA FR 739672 A FR739672 A FR 739672A
Authority
FR
France
Prior art keywords
realization
furnace
metals
heat treatment
improved process
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
Carl Irving Hayes
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 FR739672A publication Critical patent/FR739672A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
FR739672D 1932-05-19 1932-05-19 Improved process of heat treatment of metals and furnace for its realization Expired FR739672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR739672T 1932-05-19

Publications (1)

Publication Number Publication Date
FR739672A true FR739672A (en) 1933-01-16

Family

ID=9132892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739672D Expired FR739672A (en) 1932-05-19 1932-05-19 Improved process of heat treatment of metals and furnace for its realization

Country Status (1)

Country Link
FR (1) FR739672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607233A1 (en) * 1986-11-26 1988-05-27 Ipsen Ind Int Gmbh METHOD AND ARRANGEMENT FOR CONFORMING A FLAME FRONT TO A LOADING OPENING OF HEAT TREATMENT OVEN

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607233A1 (en) * 1986-11-26 1988-05-27 Ipsen Ind Int Gmbh METHOD AND ARRANGEMENT FOR CONFORMING A FLAME FRONT TO A LOADING OPENING OF HEAT TREATMENT OVEN

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