FR1428133A - Improvements to heat treatment furnaces - Google Patents

Improvements to heat treatment furnaces

Info

Publication number
FR1428133A
FR1428133A FR5804A FR5804A FR1428133A FR 1428133 A FR1428133 A FR 1428133A FR 5804 A FR5804 A FR 5804A FR 5804 A FR5804 A FR 5804A FR 1428133 A FR1428133 A FR 1428133A
Authority
FR
France
Prior art keywords
heat treatment
treatment furnaces
furnaces
heat
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
FR5804A
Other languages
French (fr)
Inventor
Harold Norregaard Ipsen
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
Priority to FR5804A priority Critical patent/FR1428133A/en
Application granted granted Critical
Publication of FR1428133A publication Critical patent/FR1428133A/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
    • C21D9/0043—Muffle furnaces; Retort furnaces
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

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)
FR5804A 1965-02-16 1965-02-16 Improvements to heat treatment furnaces Expired FR1428133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR5804A FR1428133A (en) 1965-02-16 1965-02-16 Improvements to heat treatment furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5804A FR1428133A (en) 1965-02-16 1965-02-16 Improvements to heat treatment furnaces

Publications (1)

Publication Number Publication Date
FR1428133A true FR1428133A (en) 1966-02-11

Family

ID=8571106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5804A Expired FR1428133A (en) 1965-02-16 1965-02-16 Improvements to heat treatment furnaces

Country Status (1)

Country Link
FR (1) FR1428133A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311095A1 (en) * 1975-05-16 1976-12-10 Vide & Traitement Sa Metals heat treatment furnace - with combined heating and cooling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311095A1 (en) * 1975-05-16 1976-12-10 Vide & Traitement Sa Metals heat treatment furnace - with combined heating and cooling system

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