FI44976B - - Google Patents
Info
- Publication number
- FI44976B FI44976B FI134265A FI134265A FI44976B FI 44976 B FI44976 B FI 44976B FI 134265 A FI134265 A FI 134265A FI 134265 A FI134265 A FI 134265A FI 44976 B FI44976 B FI 44976B
- Authority
- FI
- Finland
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR977599A FR1406592A (fr) | 1964-06-09 | 1964-06-09 | Procédé d'élimination du cuivre plaqué sur la surface des aciers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI44976B true FI44976B (es) | 1971-11-01 |
| FI44976C FI44976C (fi) | 1972-02-10 |
Family
ID=8831963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI134265A FI44976C (fi) | 1964-06-09 | 1965-06-04 | Menetelmä poistaa teräksen pinnoilta epäpuhtauksia |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES313968A1 (es) |
| FI (1) | FI44976C (es) |
| FR (1) | FR1406592A (es) |
-
1964
- 1964-06-09 FR FR977599A patent/FR1406592A/fr not_active Expired
-
1965
- 1965-06-04 FI FI134265A patent/FI44976C/fi active
- 1965-06-08 ES ES0313968A patent/ES313968A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI44976C (fi) | 1972-02-10 |
| FR1406592A (fr) | 1965-07-23 |
| ES313968A1 (es) | 1966-02-01 |