FR793899A - Process for increasing the chemical stability of light metal alloys - Google Patents
Process for increasing the chemical stability of light metal alloysInfo
- Publication number
- FR793899A FR793899A FR793899DA FR793899A FR 793899 A FR793899 A FR 793899A FR 793899D A FR793899D A FR 793899DA FR 793899 A FR793899 A FR 793899A
- Authority
- FR
- France
- Prior art keywords
- increasing
- chemical stability
- metal alloys
- light metal
- alloys
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/66—Treatment of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- General 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 |
---|---|---|---|
DE793899X | 1934-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR793899A true FR793899A (en) | 1936-02-03 |
Family
ID=6710403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793899D Expired FR793899A (en) | 1934-11-01 | 1935-08-20 | Process for increasing the chemical stability of light metal alloys |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR793899A (en) |
-
1935
- 1935-08-20 FR FR793899D patent/FR793899A/en not_active Expired
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