FR808134A - Perfectionnements aux fours de cémentation gazeuse - Google Patents

Perfectionnements aux fours de cémentation gazeuse

Info

Publication number
FR808134A
FR808134A FR808134DA FR808134A FR 808134 A FR808134 A FR 808134A FR 808134D A FR808134D A FR 808134DA FR 808134 A FR808134 A FR 808134A
Authority
FR
France
Prior art keywords
gas carburizing
carburizing furnaces
furnaces
gas
carburizing
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
Louis Renault
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 FR808134A publication Critical patent/FR808134A/fr
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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR808134D 1936-07-16 1936-07-16 Perfectionnements aux fours de cémentation gazeuse Expired FR808134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808134T 1936-07-16

Publications (1)

Publication Number Publication Date
FR808134A true FR808134A (fr) 1937-01-29

Family

ID=9252783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808134D Expired FR808134A (fr) 1936-07-16 1936-07-16 Perfectionnements aux fours de cémentation gazeuse

Country Status (1)

Country Link
FR (1) FR808134A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083484A1 (fr) * 1970-03-23 1971-12-17 Holcroft & Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083484A1 (fr) * 1970-03-23 1971-12-17 Holcroft & Co

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