BE821346A - Procede de phosphochromage de surfaces metalliques - Google Patents
Procede de phosphochromage de surfaces metalliquesInfo
- Publication number
- BE821346A BE821346A BE149770A BE149770A BE821346A BE 821346 A BE821346 A BE 821346A BE 149770 A BE149770 A BE 149770A BE 149770 A BE149770 A BE 149770A BE 821346 A BE821346 A BE 821346A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphochromage
- metal surfaces
- metal
- phosphochromage process
- Prior art date
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES420039A ES420039A1 (es) | 1973-10-22 | 1973-10-22 | Un procedimiento de fosfatacion filmogena de superficies metalicas. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE821346A true BE821346A (fr) | 1975-02-17 |
Family
ID=8465294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE149770A BE821346A (fr) | 1973-10-22 | 1974-10-22 | Procede de phosphochromage de surfaces metalliques |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT335245B (fr) |
BE (1) | BE821346A (fr) |
ES (1) | ES420039A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003060190A1 (fr) * | 2002-01-11 | 2003-07-24 | Nihon Parkerizing Co., Ltd. | Agent aqueux de traitement de substrat, procede de traitement de substrat et substrat ainsi traite |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1208665B (it) * | 1984-01-04 | 1989-07-10 | Sperimentale Metallurg Spa E T | Rivestimento termoresistente ad elevata tranciabilita' per lamierini metallici |
JPH0612217B2 (ja) * | 1985-04-30 | 1994-02-16 | 日本電装株式会社 | アルミニウム製熱交換器およびその製法 |
-
1973
- 1973-10-22 ES ES420039A patent/ES420039A1/es not_active Expired
-
1974
- 1974-10-18 AT AT840374A patent/AT335245B/de not_active IP Right Cessation
- 1974-10-22 BE BE149770A patent/BE821346A/fr not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003060190A1 (fr) * | 2002-01-11 | 2003-07-24 | Nihon Parkerizing Co., Ltd. | Agent aqueux de traitement de substrat, procede de traitement de substrat et substrat ainsi traite |
US7294362B2 (en) | 2002-01-11 | 2007-11-13 | Nihon Parkerizing Co., Ltd. | Aqueous agent for treating substrate, method for treating substrate and treated substrate |
Also Published As
Publication number | Publication date |
---|---|
ES420039A1 (es) | 1976-10-16 |
ATA840374A (de) | 1976-06-15 |
AT335245B (de) | 1977-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BRUGAROLAS S.A. Effective date: 19901031 Owner name: GRUBER F. Effective date: 19901031 |
|
RE | Patent lapsed |
Owner name: BRUGAROLAS S.A. Effective date: 19911031 Owner name: GRUBER F. Effective date: 19911031 |