FR723357A - Method and device for regenerating the protective or reducing atmosphere inside the annealing chamber during annealing or cooling of metals or metal alloys - Google Patents

Method and device for regenerating the protective or reducing atmosphere inside the annealing chamber during annealing or cooling of metals or metal alloys

Info

Publication number
FR723357A
FR723357A FR723357DA FR723357A FR 723357 A FR723357 A FR 723357A FR 723357D A FR723357D A FR 723357DA FR 723357 A FR723357 A FR 723357A
Authority
FR
France
Prior art keywords
annealing
regenerating
metals
protective
cooling
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR723357A publication Critical patent/FR723357A/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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof

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)
FR723357D 1930-09-26 1931-09-25 Method and device for regenerating the protective or reducing atmosphere inside the annealing chamber during annealing or cooling of metals or metal alloys Expired FR723357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE723357X 1930-09-26

Publications (1)

Publication Number Publication Date
FR723357A true FR723357A (en) 1932-04-07

Family

ID=6632626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723357D Expired FR723357A (en) 1930-09-26 1931-09-25 Method and device for regenerating the protective or reducing atmosphere inside the annealing chamber during annealing or cooling of metals or metal alloys

Country Status (1)

Country Link
FR (1) FR723357A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878362C (en) * 1939-05-04 1953-06-01 Otto Junker Fa Electrically heated bright annealing furnace
FR2112683A5 (en) * 1970-11-06 1972-06-23 Aichelin Fa J Annealing of wire bundles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878362C (en) * 1939-05-04 1953-06-01 Otto Junker Fa Electrically heated bright annealing furnace
FR2112683A5 (en) * 1970-11-06 1972-06-23 Aichelin Fa J Annealing of wire bundles

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