FR2359219B1 - - Google Patents
Info
- Publication number
- FR2359219B1 FR2359219B1 FR7721682A FR7721682A FR2359219B1 FR 2359219 B1 FR2359219 B1 FR 2359219B1 FR 7721682 A FR7721682 A FR 7721682A FR 7721682 A FR7721682 A FR 7721682A FR 2359219 B1 FR2359219 B1 FR 2359219B1
- 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
- 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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/46—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 aqueous acidic solutions with pH less than 6 containing oxalates
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)
- Chemical Treatment Of Metals (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8598076A JPS5311839A (en) | 1976-07-21 | 1976-07-21 | Surface treatment of carbon steel and alloyed steel for cold working |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2359219A1 FR2359219A1 (en) | 1978-02-17 |
| FR2359219B1 true FR2359219B1 (en) | 1979-07-20 |
Family
ID=13873843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7721682A Granted FR2359219A1 (en) | 1976-07-21 | 1977-07-13 | Surface treating carbon and low alloy steels - to give fine oxalate coatings which improve cold workability |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5311839A (en) |
| AT (1) | AT352497B (en) |
| BE (1) | BE856822A (en) |
| DE (1) | DE2732269A1 (en) |
| ES (1) | ES460920A1 (en) |
| FR (1) | FR2359219A1 (en) |
| IT (1) | IT1081294B (en) |
| SE (1) | SE7708380L (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589372A (en) * | 1981-07-08 | 1983-01-19 | Mitsubishi Electric Corp | Optically triggered thyristor |
| DE3226613A1 (en) * | 1982-07-16 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | LIGHT IGNITABLE THYRISTOR WITH LOW LIGHT OUTPUT |
| DE3226624A1 (en) * | 1982-07-16 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | LIGHT IGNITABLE THYRISTOR WITH LOW LIGHT POWER REQUIREMENT AND HIGH CRITICAL RISE SPEED |
| JP2701277B2 (en) * | 1987-12-09 | 1998-01-21 | 日産自動車株式会社 | Work processing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE811900C (en) * | 1948-10-02 | 1951-08-23 | Metallgesellschaft Ag | Process to facilitate the cold working of high-alloy steels |
-
1976
- 1976-07-21 JP JP8598076A patent/JPS5311839A/en active Pending
-
1977
- 1977-07-13 FR FR7721682A patent/FR2359219A1/en active Granted
- 1977-07-14 BE BE179351A patent/BE856822A/en unknown
- 1977-07-16 DE DE19772732269 patent/DE2732269A1/en active Pending
- 1977-07-19 AT AT519277A patent/AT352497B/en not_active IP Right Cessation
- 1977-07-20 IT IT25914/77A patent/IT1081294B/en active
- 1977-07-20 SE SE7708380A patent/SE7708380L/en unknown
- 1977-07-21 ES ES460920A patent/ES460920A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT352497B (en) | 1979-09-25 |
| IT1081294B (en) | 1985-05-16 |
| BE856822A (en) | 1977-10-31 |
| ES460920A1 (en) | 1978-05-16 |
| FR2359219A1 (en) | 1978-02-17 |
| SE7708380L (en) | 1978-01-22 |
| ATA519277A (en) | 1979-02-15 |
| DE2732269A1 (en) | 1978-01-26 |
| JPS5311839A (en) | 1978-02-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |