FR1040271A - Four à atmosphère contrôlée - Google Patents

Four à atmosphère contrôlée

Info

Publication number
FR1040271A
FR1040271A FR1040271DA FR1040271A FR 1040271 A FR1040271 A FR 1040271A FR 1040271D A FR1040271D A FR 1040271DA FR 1040271 A FR1040271 A FR 1040271A
Authority
FR
France
Prior art keywords
controlled atmosphere
atmosphere furnace
furnace
controlled
atmosphere
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)
Inventor
Christian-Andre-Maur Ripoche
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 FR1040271A publication Critical patent/FR1040271A/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1040271D 1951-08-01 1951-08-01 Four à atmosphère contrôlée Expired FR1040271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1040271T 1951-08-01

Publications (1)

Publication Number Publication Date
FR1040271A true FR1040271A (fr) 1953-10-14

Family

ID=9588839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1040271D Expired FR1040271A (fr) 1951-08-01 1951-08-01 Four à atmosphère contrôlée

Country Status (1)

Country Link
FR (1) FR1040271A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830479A (en) * 1972-08-23 1974-08-20 M Knowles Heat treatment furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830479A (en) * 1972-08-23 1974-08-20 M Knowles Heat treatment furnace

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