BE699520A - - Google Patents
Info
- Publication number
- BE699520A BE699520A BE699520DA BE699520A BE 699520 A BE699520 A BE 699520A BE 699520D A BE699520D A BE 699520DA BE 699520 A BE699520 A BE 699520A
- 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
- C23C22/73—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 characterised by the process
-
- 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)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55689066A | 1966-06-13 | 1966-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE699520A true BE699520A (xx) | 1967-11-16 |
Family
ID=24223250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE699520D BE699520A (xx) | 1966-06-13 | 1967-06-05 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3462319A (xx) |
AT (1) | AT269588B (xx) |
BE (1) | BE699520A (xx) |
CH (1) | CH475861A (xx) |
DE (1) | DE1646026A1 (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA993831A (en) * | 1971-07-07 | 1976-07-27 | Iwakichi Kawaguchi | Chromate treated metal sheet and a process therefor |
US4433015A (en) * | 1982-04-07 | 1984-02-21 | Parker Chemical Company | Treatment of metal with derivative of poly-4-vinylphenol |
US4647316A (en) * | 1984-03-23 | 1987-03-03 | Parker Chemical Company | Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith |
US6312812B1 (en) | 1998-12-01 | 2001-11-06 | Ppg Industries Ohio, Inc. | Coated metal substrates and methods for preparing and inhibiting corrosion of the same |
US6440580B1 (en) | 1998-12-01 | 2002-08-27 | Ppg Industries Ohio, Inc. | Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2832708A (en) * | 1955-11-25 | 1958-04-29 | Gen Motors Corp | Method of treating stainless steel to improve its corrosion resistance |
US3074827A (en) * | 1960-03-22 | 1963-01-22 | Armco Steel Corp | Rust inhibitive and paint holding treatment for alloyed zinc iron surfaces |
-
1966
- 1966-06-13 US US556890A patent/US3462319A/en not_active Expired - Lifetime
-
1967
- 1967-06-03 DE DE19671646026 patent/DE1646026A1/de active Pending
- 1967-06-05 BE BE699520D patent/BE699520A/xx unknown
- 1967-06-07 CH CH805967A patent/CH475861A/de not_active IP Right Cessation
- 1967-06-08 AT AT534467A patent/AT269588B/de active
Also Published As
Publication number | Publication date |
---|---|
CH475861A (de) | 1969-07-31 |
US3462319A (en) | 1969-08-19 |
AT269588B (de) | 1969-03-25 |
DE1646026A1 (de) | 1971-07-15 |