FR709247A - Cooling chamber in reducing atmosphere for annealing furnace - Google Patents

Cooling chamber in reducing atmosphere for annealing furnace

Info

Publication number
FR709247A
FR709247A FR709247DA FR709247A FR 709247 A FR709247 A FR 709247A FR 709247D A FR709247D A FR 709247DA FR 709247 A FR709247 A FR 709247A
Authority
FR
France
Prior art keywords
cooling chamber
reducing atmosphere
annealing furnace
annealing
furnace
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
Herbert Schaefer
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 FR709247A publication Critical patent/FR709247A/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)
FR709247D 1931-01-13 1931-01-13 Cooling chamber in reducing atmosphere for annealing furnace Expired FR709247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR709247T 1931-01-13

Publications (1)

Publication Number Publication Date
FR709247A true FR709247A (en) 1931-08-04

Family

ID=9069359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709247D Expired FR709247A (en) 1931-01-13 1931-01-13 Cooling chamber in reducing atmosphere for annealing furnace

Country Status (1)

Country Link
FR (1) FR709247A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537999A1 (en) * 1982-12-16 1984-06-22 Hayes Inc C I VACUUM CONTINUOUS HEAT TREATMENT FURNACE WITH COOLED GAS EQUIPMENT THROUGH GAS UNDER PRESSURE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537999A1 (en) * 1982-12-16 1984-06-22 Hayes Inc C I VACUUM CONTINUOUS HEAT TREATMENT FURNACE WITH COOLED GAS EQUIPMENT THROUGH GAS UNDER PRESSURE

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