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FR915261A - Improvement in the maintenance of the atmosphere in furnaces - Google Patents

Improvement in the maintenance of the atmosphere in furnaces

Info

Publication number
FR915261A
FR915261A FR915261DA FR915261A FR 915261 A FR915261 A FR 915261A FR 915261D A FR915261D A FR 915261DA FR 915261 A FR915261 A FR 915261A
Authority
FR
France
Prior art keywords
furnaces
atmosphere
maintenance
improvement
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
Philip Sewell Richardson
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.)
Wild Barfield Electric Furnaces Ltd
Original Assignee
Wild Barfield Electric Furnaces Ltd
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 Wild Barfield Electric Furnaces Ltd filed Critical Wild Barfield Electric Furnaces Ltd
Application granted granted Critical
Publication of FR915261A publication Critical patent/FR915261A/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
    • C21D1/76—Adjusting the composition of the atmosphere

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)
FR915261D 1943-02-04 1945-10-02 Improvement in the maintenance of the atmosphere in furnaces Expired FR915261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB915261X 1943-02-04

Publications (1)

Publication Number Publication Date
FR915261A true FR915261A (en) 1946-10-31

Family

ID=10707315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915261D Expired FR915261A (en) 1943-02-04 1945-10-02 Improvement in the maintenance of the atmosphere in furnaces

Country Status (1)

Country Link
FR (1) FR915261A (en)

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