IT974434B - Composizione per la passivazione a colore di zinco e cadmio e relativo procedimento di passivazione - Google Patents
Composizione per la passivazione a colore di zinco e cadmio e relativo procedimento di passivazioneInfo
- Publication number
- IT974434B IT974434B IT55176/72A IT5517672A IT974434B IT 974434 B IT974434 B IT 974434B IT 55176/72 A IT55176/72 A IT 55176/72A IT 5517672 A IT5517672 A IT 5517672A IT 974434 B IT974434 B IT 974434B
- Authority
- IT
- Italy
- Prior art keywords
- passivation
- zinc
- composition
- procedure
- cadmium
- Prior art date
Links
- 238000002161 passivation Methods 0.000 title 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title 1
- 229910052793 cadmium Inorganic materials 0.000 title 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title 1
- 229910052725 zinc Inorganic materials 0.000 title 1
- 239000011701 zinc Substances 0.000 title 1
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
- C23C22/26—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 organic compounds
- C23C22/27—Acids
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)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7201762901A SU384443A1 (ru) | 1972-04-05 | 1972-04-05 | Состав дл приготовлени раствора, пассивирующего поверхность цинка и кадми |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT974434B true IT974434B (it) | 1974-06-20 |
Family
ID=20507624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT55176/72A IT974434B (it) | 1972-04-05 | 1972-12-29 | Composizione per la passivazione a colore di zinco e cadmio e relativo procedimento di passivazione |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3855010A (it) |
| CA (1) | CA994219A (it) |
| CS (1) | CS169955B1 (it) |
| DD (1) | DD102165A1 (it) |
| DE (1) | DE2301096C3 (it) |
| FR (1) | FR2179112B1 (it) |
| GB (1) | GB1400681A (it) |
| HU (1) | HU166110B (it) |
| IT (1) | IT974434B (it) |
| PL (1) | PL91823B1 (it) |
| SU (1) | SU384443A1 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591416A (en) * | 1983-01-04 | 1986-05-27 | Ebara-Udylite Co., Ltd. | Chromate composition and process for treating zinc-nickel alloys |
| JP3904258B2 (ja) * | 1996-05-23 | 2007-04-11 | ディップソール株式会社 | Ｚｎ−Ｎｉ合金めっき用黒色クロメート処理液 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2483510A (en) * | 1945-04-14 | 1949-10-04 | United Chromium Inc | Composition for dip coating solution and dip process for coloring zinc |
| US2904414A (en) * | 1954-08-04 | 1959-09-15 | Allied Res Products Inc | Formulation for producing a protective bright chemically polished surface on zinc and cadmium |
| US3121032A (en) * | 1960-09-27 | 1964-02-11 | M & T Chemicals Inc | Process for applying a protective transparent coating to zinc and cadmium and composition therefor |
| BE635940A (it) * | 1962-08-15 | |||
| US3519501A (en) * | 1968-04-16 | 1970-07-07 | Diamond Shamrock Corp | Chromic acid-organic coating compositions |
-
1972
- 1972-04-05 SU SU7201762901A patent/SU384443A1/ru active
- 1972-12-29 IT IT55176/72A patent/IT974434B/it active
- 1972-12-29 US US00319391A patent/US3855010A/en not_active Expired - Lifetime
-
1973
- 1973-01-10 DE DE2301096A patent/DE2301096C3/de not_active Expired
- 1973-01-16 GB GB222173A patent/GB1400681A/en not_active Expired
- 1973-01-19 CA CA161,600A patent/CA994219A/en not_active Expired
- 1973-02-07 DD DD168737A patent/DD102165A1/xx unknown
- 1973-04-03 PL PL1973161690A patent/PL91823B1/pl unknown
- 1973-04-04 CS CS2413A patent/CS169955B1/cs unknown
- 1973-04-04 FR FR7312139A patent/FR2179112B1/fr not_active Expired
- 1973-04-05 HU HUII140A patent/HU166110B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3855010A (en) | 1974-12-17 |
| DE2301096B2 (de) | 1978-04-13 |
| FR2179112B1 (it) | 1976-06-11 |
| PL91823B1 (it) | 1977-03-31 |
| GB1400681A (en) | 1975-07-23 |
| HU166110B (it) | 1975-01-28 |
| CA994219A (en) | 1976-08-03 |
| DE2301096A1 (de) | 1973-10-18 |
| DE2301096C3 (de) | 1978-12-14 |
| SU384443A1 (ru) | 1977-12-05 |
| DD102165A1 (it) | 1973-12-12 |
| CS169955B1 (it) | 1976-08-27 |
| FR2179112A1 (it) | 1973-11-16 |
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