FR773461A - Perfectionnements à la cémentation du fer ou de l'acier - Google Patents

Perfectionnements à la cémentation du fer ou de l'acier

Info

Publication number
FR773461A
FR773461A FR773461DA FR773461A FR 773461 A FR773461 A FR 773461A FR 773461D A FR773461D A FR 773461DA FR 773461 A FR773461 A FR 773461A
Authority
FR
France
Prior art keywords
hardening
iron
steel
case
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)
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.)
MOSS GEAR Co Ltd WALTER D
Original Assignee
MOSS GEAR Co Ltd WALTER D
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 MOSS GEAR Co Ltd WALTER D filed Critical MOSS GEAR Co Ltd WALTER D
Application granted granted Critical
Publication of FR773461A publication Critical patent/FR773461A/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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied
    • C23C8/64—Carburising
    • C23C8/66—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR773461D 1934-04-25 1934-05-19 Perfectionnements à la cémentation du fer ou de l'acier Expired FR773461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB773461X 1934-04-25

Publications (1)

Publication Number Publication Date
FR773461A true FR773461A (fr) 1934-11-19

Family

ID=10497385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773461D Expired FR773461A (fr) 1934-04-25 1934-05-19 Perfectionnements à la cémentation du fer ou de l'acier

Country Status (1)

Country Link
FR (1) FR773461A (fr)

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