FR673812A - Perfectionnements aux fours, notamment pour le recuit de certains métaux - Google Patents

Perfectionnements aux fours, notamment pour le recuit de certains métaux

Info

Publication number
FR673812A
FR673812A FR673812DA FR673812A FR 673812 A FR673812 A FR 673812A FR 673812D A FR673812D A FR 673812DA FR 673812 A FR673812 A FR 673812A
Authority
FR
France
Prior art keywords
furnaces
certain metals
annealing
annealing certain
metals
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
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR673812A publication Critical patent/FR673812A/fr
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)
FR673812D 1928-04-21 1929-04-19 Perfectionnements aux fours, notamment pour le recuit de certains métaux Expired FR673812A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US673812XA 1928-04-21 1928-04-21

Publications (1)

Publication Number Publication Date
FR673812A true FR673812A (fr) 1930-01-20

Family

ID=22075626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673812D Expired FR673812A (fr) 1928-04-21 1929-04-19 Perfectionnements aux fours, notamment pour le recuit de certains métaux

Country Status (1)

Country Link
FR (1) FR673812A (fr)

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