FR977525A - Perfectionnements à la cémentation de corps creux ou de corps de formes compliquées - Google Patents
Perfectionnements à la cémentation de corps creux ou de corps de formes compliquéesInfo
- Publication number
- FR977525A FR977525A FR977525DA FR977525A FR 977525 A FR977525 A FR 977525A FR 977525D A FR977525D A FR 977525DA FR 977525 A FR977525 A FR 977525A
- Authority
- FR
- France
- Prior art keywords
- bodies
- carburizing
- complicated shapes
- hollow
- hollow bodies
- 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
- C23C8/60—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
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 |
---|---|---|---|
FR977525T | 1942-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR977525A true FR977525A (fr) | 1951-04-02 |
Family
ID=9519782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR977525D Expired FR977525A (fr) | 1942-07-31 | 1942-07-31 | Perfectionnements à la cémentation de corps creux ou de corps de formes compliquées |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR977525A (fr) |
-
1942
- 1942-07-31 FR FR977525D patent/FR977525A/fr not_active Expired
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