FR1109044A - Procédé de cémentation de l'acier - Google Patents
Procédé de cémentation de l'acierInfo
- Publication number
- FR1109044A FR1109044A FR1109044DA FR1109044A FR 1109044 A FR1109044 A FR 1109044A FR 1109044D A FR1109044D A FR 1109044DA FR 1109044 A FR1109044 A FR 1109044A
- Authority
- FR
- France
- Prior art keywords
- hardening process
- steel case
- steel
- case
- hardening
- 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
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
- C23C8/08—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 only one element being applied
- C23C8/20—Carburising
- C23C8/22—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1109044T | 1954-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1109044A true FR1109044A (fr) | 1956-01-20 |
Family
ID=9625301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1109044D Expired FR1109044A (fr) | 1954-05-07 | 1954-05-07 | Procédé de cémentation de l'acier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1109044A (fr) |
-
1954
- 1954-05-07 FR FR1109044D patent/FR1109044A/fr not_active Expired
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