FR47732E - Perfectionnements aux fours de cémentation gazeuse - Google Patents

Perfectionnements aux fours de cémentation gazeuse

Info

Publication number
FR47732E
FR47732E FR47732DA FR47732E FR 47732 E FR47732 E FR 47732E FR 47732D A FR47732D A FR 47732DA FR 47732 E FR47732 E FR 47732E
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 FR47732E publication Critical patent/FR47732E/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)
FR47732D 1936-11-03 1936-11-03 Perfectionnements aux fours de cémentation gazeuse Expired FR47732E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47732T 1936-11-03

Publications (1)

Publication Number Publication Date
FR47732E true FR47732E (fr) 1937-06-22

Family

ID=8683168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47732D Expired FR47732E (fr) 1936-11-03 1936-11-03 Perfectionnements aux fours de cémentation gazeuse

Country Status (1)

Country Link
FR (1) FR47732E (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

Similar Documents

Publication Publication Date Title
FR805248A (fr) Perfectionnements aux fours à transporteurs
FR47732E (fr) Perfectionnements aux fours de cémentation gazeuse
FR808134A (fr) Perfectionnements aux fours de cémentation gazeuse
FR47728E (fr) Perfectionnements aux fours de cémentation gazeuse
FR721531A (fr) Perfectionnements relatifs aux fours à soufflage forcé
FR820464A (fr) Perfectionnements aux fours rotatifs
FR43019E (fr) Perfectionnements aux brûleurs à gaz
FR795721A (fr) Perfectionnements aux fours électriques
FR821608A (fr) Perfectionnements aux fours tournants
FR719017A (fr) Perfectionnements aux fours industriels
FR714621A (fr) Perfectionnements aux compresseurs de gaz
FR809041A (fr) Perfectionnements aux fours à creusets
FR764651A (fr) Perfectionnements aux fours de verrerie
FR824172A (fr) Perfectionnements aux fours industriels
FR755847A (fr) Perfectionnements aux fours à recuire à moufle amovible
BE400953A (fr) Perfectionnements aux brûleurs à gas
FR47551E (fr) Perfectionnements aux foyers et fours
FR732179A (fr) Perfectionnements aux fours de verrerie
FR814032A (fr) Perfectionnements aux fours électriques
FR801398A (fr) Perfectionnements aux fours électriques
FR688012A (fr) Perfectionnements aux fours à chambres verticales discontinus
FR822489A (fr) Perfectionnements aux fours rotatifs
FR731329A (fr) Perfectionnements aux fours rotatifs
FR813268A (fr) Perfectionnements apportés aux fours à coke
FR717226A (fr) Perfectionnements aux fours métallurgiques