FR2186546B1 - - Google Patents
Info
- Publication number
- FR2186546B1 FR2186546B1 FR7219562A FR7219562A FR2186546B1 FR 2186546 B1 FR2186546 B1 FR 2186546B1 FR 7219562 A FR7219562 A FR 7219562A FR 7219562 A FR7219562 A FR 7219562A FR 2186546 B1 FR2186546 B1 FR 2186546B1
- Authority
- FR
- France
- 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
- 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
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/28—Acidic compositions for etching iron group metals
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)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7219562A FR2186546A1 (en) | 1972-05-31 | 1972-05-31 | Chemically milling stainless steel - to obtain dull defect-free wire for fasteners prodn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7219562A FR2186546A1 (en) | 1972-05-31 | 1972-05-31 | Chemically milling stainless steel - to obtain dull defect-free wire for fasteners prodn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186546A1 FR2186546A1 (en) | 1974-01-11 |
| FR2186546B1 true FR2186546B1 (ru) | 1975-03-28 |
Family
ID=9099427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7219562A Granted FR2186546A1 (en) | 1972-05-31 | 1972-05-31 | Chemically milling stainless steel - to obtain dull defect-free wire for fasteners prodn |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2186546A1 (ru) |
-
1972
- 1972-05-31 FR FR7219562A patent/FR2186546A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2186546A1 (en) | 1974-01-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |