FR830905A - Improvement in furnaces for heat treatment - Google Patents

Improvement in furnaces for heat treatment

Info

Publication number
FR830905A
FR830905A FR830905DA FR830905A FR 830905 A FR830905 A FR 830905A FR 830905D A FR830905D A FR 830905DA FR 830905 A FR830905 A FR 830905A
Authority
FR
France
Prior art keywords
furnaces
improvement
heat treatment
treatment
heat
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
Charles Rafael Osterlind
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 FR830905A publication Critical patent/FR830905A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D9/00—Ovens specially adapted for firing enamels
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D9/00—Ovens specially adapted for firing enamels
    • C23D9/02—Non-electric muffle furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR830905D 1936-12-19 1937-12-17 Improvement in furnaces for heat treatment Expired FR830905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE830905X 1936-12-19

Publications (1)

Publication Number Publication Date
FR830905A true FR830905A (en) 1938-08-12

Family

ID=20353937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830905D Expired FR830905A (en) 1936-12-19 1937-12-17 Improvement in furnaces for heat treatment

Country Status (1)

Country Link
FR (1) FR830905A (en)

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