BE434749A - - Google Patents
Info
- Publication number
- BE434749A BE434749A BE434749DA BE434749A BE 434749 A BE434749 A BE 434749A BE 434749D A BE434749D A BE 434749DA BE 434749 A BE434749 A BE 434749A
- Authority
- BE
- Belgium
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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/33—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 hexavalent chromium compounds containing also phosphates
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US218087XA | 1938-06-08 | 1938-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434749A true BE434749A (da) |
Family
ID=21806270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434749D BE434749A (da) | 1938-06-08 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE434749A (da) |
| CH (1) | CH218087A (da) |
| DE (1) | DE718157C (da) |
| FR (1) | FR855924A (da) |
| GB (1) | GB530006A (da) |
| NL (1) | NL54075C (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2318642A (en) * | 1941-04-25 | 1943-05-11 | Parker Rust Proof Co | Coated metal article and method of making same |
| DE974196C (de) * | 1942-12-11 | 1960-10-13 | Metallgesellschaft Ag | Verfahren zur Erzeugung von geschmeidigen Phosphatueberzuegen auf metallischen Gegenstaenden |
| US2445155A (en) * | 1944-10-03 | 1948-07-13 | American Chem Paint Co | Protection of cupriferous surfaces |
| US2548419A (en) * | 1945-08-23 | 1951-04-10 | Poor & Co | Method for production of lustrous zinc |
| DE975313C (de) * | 1947-09-08 | 1961-11-02 | Metallgesellschaft Ag | Verfahren zur Erzeugung von geschmeidigen Phosphatueberzuegen auf metallischen Gegenstaenden |
| DE971056C (de) * | 1949-10-18 | 1958-12-04 | Boleslaw Kaspras | Verfahren zur Umwandlung von Rostschichten auf Stahl in Schutzschichten |
| DE972000C (de) * | 1953-01-24 | 1959-05-06 | Vacuumschmelze Ag | Verfahren zur Herstellung einer elektrisch isolierenden und hitzebestaendigen Schicht auf Metallen und Metallegierungen |
| CA581081A (en) * | 1953-07-30 | 1959-08-11 | K. Schuster Ludwig | Corrosion resistant coated steel members and method of making |
| FR1133904A (fr) * | 1954-06-04 | 1957-04-03 | Walterisation Company Ltd | Perfectionnements au traitement de surface des métaux |
| US2859147A (en) * | 1954-08-27 | 1958-11-04 | Poor & Co | Process of and compositions for producing coated aluminum and aluminum alloys |
| US3192075A (en) * | 1962-09-10 | 1965-06-29 | Marsh Steel & Aluminum Co | Phosphate treatment composition for iron and steel products |
| CN116640563B (zh) * | 2023-05-24 | 2024-07-19 | 西南石油大学 | 一种高温缓蚀磷酸盐完井液 |
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0
- BE BE434749D patent/BE434749A/xx unknown
- NL NL54075D patent/NL54075C/xx active
-
1939
- 1939-06-01 DE DEM145242D patent/DE718157C/de not_active Expired
- 1939-06-05 GB GB16492/39A patent/GB530006A/en not_active Expired
- 1939-06-07 FR FR855924D patent/FR855924A/fr not_active Expired
- 1939-06-07 CH CH218087D patent/CH218087A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH218087A (fr) | 1941-11-30 |
| NL54075C (da) | |
| GB530006A (en) | 1940-12-03 |
| DE718157C (de) | 1942-03-04 |
| FR855924A (fr) | 1940-05-23 |