FR932145A - Improvements to forced circulation furnaces - Google Patents

Improvements to forced circulation furnaces

Info

Publication number
FR932145A
FR932145A FR932145DA FR932145A FR 932145 A FR932145 A FR 932145A FR 932145D A FR932145D A FR 932145DA FR 932145 A FR932145 A FR 932145A
Authority
FR
France
Prior art keywords
forced circulation
furnaces
circulation furnaces
forced
circulation
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.)
Heurtey & Cie
Original Assignee
Heurtey & Cie
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 Heurtey & Cie filed Critical Heurtey & Cie
Application granted granted Critical
Publication of FR932145A publication Critical patent/FR932145A/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)
FR932145D 1946-08-10 1946-08-10 Improvements to forced circulation furnaces Expired FR932145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932145T 1946-08-10

Publications (1)

Publication Number Publication Date
FR932145A true FR932145A (en) 1948-03-12

Family

ID=9455041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932145D Expired FR932145A (en) 1946-08-10 1946-08-10 Improvements to forced circulation furnaces

Country Status (1)

Country Link
FR (1) FR932145A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450284A1 (en) * 1979-03-01 1980-09-26 Elhaus Friedrich W METHOD AND DEVICE FOR CONTINUOUS THERMAL TREATMENT OF LONG, INSULATED METAL OBJECTS
EP0018059A1 (en) * 1979-01-23 1980-10-29 Brymbo Steel Works Limited Apparatus for and method of heating and cooling metal products
EP0081950A2 (en) * 1981-12-11 1983-06-22 Alcan International Limited Production of age hardenable aluminium extruded sections

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018059A1 (en) * 1979-01-23 1980-10-29 Brymbo Steel Works Limited Apparatus for and method of heating and cooling metal products
FR2450284A1 (en) * 1979-03-01 1980-09-26 Elhaus Friedrich W METHOD AND DEVICE FOR CONTINUOUS THERMAL TREATMENT OF LONG, INSULATED METAL OBJECTS
EP0081950A2 (en) * 1981-12-11 1983-06-22 Alcan International Limited Production of age hardenable aluminium extruded sections
EP0081950A3 (en) * 1981-12-11 1984-02-01 Alcan International Limited Production of age hardenable aluminium extruded sections

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