ES348032A1 - Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas. - Google Patents
Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas.Info
- Publication number
- ES348032A1 ES348032A1 ES348032A ES348032A ES348032A1 ES 348032 A1 ES348032 A1 ES 348032A1 ES 348032 A ES348032 A ES 348032A ES 348032 A ES348032 A ES 348032A ES 348032 A1 ES348032 A1 ES 348032A1
- Authority
- ES
- Spain
- Prior art keywords
- ions
- acid
- flouride
- added
- solution
- Prior art date
- 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
- C23C22/34—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 fluorides or complex fluorides
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC0040903 | 1966-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES348032A1 true ES348032A1 (es) | 1969-03-01 |
Family
ID=7024344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES348032A Expired ES348032A1 (es) | 1966-12-07 | 1967-12-06 | Procedimiento para producir capas protectoras sobre super- ficies de cinc o superficies galvanizadas. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3539403A (es) |
BE (1) | BE707669A (es) |
ES (1) | ES348032A1 (es) |
GB (1) | GB1193459A (es) |
SE (1) | SE346818B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2031358C3 (de) * | 1970-06-25 | 1981-10-15 | Gerhard Collardin GmbH, 5000 Köln | Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels saurer, komplexe Fluoride enthaltender, Lösungen |
US3930081A (en) * | 1972-11-06 | 1975-12-30 | Oxy Metal Industries Corp | Composition and process for displacement plating of zinc surfaces |
US4298404A (en) * | 1979-09-06 | 1981-11-03 | Richardson Chemical Company | Chromium-free or low-chromium metal surface passivation |
EP0181377A4 (en) * | 1984-05-04 | 1986-09-15 | Amchem Prod | METAL TREATMENT. |
US4496404A (en) * | 1984-05-18 | 1985-01-29 | Parker Chemical Company | Composition and process for treatment of ferrous substrates |
AU662758B2 (en) * | 1991-08-30 | 1995-09-14 | Henkel Corporation | Process for treating metal with aqueous acidic composition that is substantially free from chromium (VI) |
US5344504A (en) * | 1993-06-22 | 1994-09-06 | Betz Laboratories, Inc. | Treatment for galvanized metal |
JP3349851B2 (ja) * | 1994-12-22 | 2002-11-25 | 日本パーカライジング株式会社 | スラッジ抑制性に優れたアルミニウム含有金属材料用表面処理組成物および表面処理方法 |
ES2102313B1 (es) * | 1994-07-29 | 1998-04-01 | Procoat S L | Composicion anticorrosiva exenta de cromo hexavalente. |
US5641542A (en) * | 1995-10-11 | 1997-06-24 | Betzdearborn Inc. | Chromium-free aluminum treatment |
US6663700B1 (en) * | 2000-10-31 | 2003-12-16 | The United States Of America As Represented By The Secretary Of The Navy | Post-treatment for metal coated substrates |
US6669764B1 (en) * | 2000-10-31 | 2003-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Pretreatment for aluminum and aluminum alloys |
US6527841B2 (en) * | 2000-10-31 | 2003-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Post-treatment for metal coated substrates |
US6521029B1 (en) * | 2000-10-31 | 2003-02-18 | The United States Of America As Represented By The Secretary Of The Navy | Pretreatment for aluminum and aluminum alloys |
US6375726B1 (en) * | 2000-10-31 | 2002-04-23 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion resistant coatings for aluminum and aluminum alloys |
US6511532B2 (en) * | 2000-10-31 | 2003-01-28 | The United States Of America As Represented By The Secretary Of The Navy | Post-treatment for anodized aluminum |
EP1455001B1 (en) * | 2001-12-04 | 2013-09-25 | Nippon Steel & Sumitomo Metal Corporation | Metal material coated with metal oxide and/or metal hydroxide and method for production thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2276353A (en) * | 1935-09-28 | 1942-03-17 | Parker Rust Proof Co | Process of coating |
US3160506A (en) * | 1962-10-19 | 1964-12-08 | Polychrome Corp | Planographic printing plate and method for preparing same |
-
1967
- 1967-11-20 US US684517A patent/US3539403A/en not_active Expired - Lifetime
- 1967-12-06 ES ES348032A patent/ES348032A1/es not_active Expired
- 1967-12-06 GB GB55390/67A patent/GB1193459A/en not_active Expired
- 1967-12-07 SE SE16839/67A patent/SE346818B/xx unknown
- 1967-12-07 BE BE707669D patent/BE707669A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1521715B2 (de) | 1975-12-04 |
GB1193459A (en) | 1970-06-03 |
US3539403A (en) | 1970-11-10 |
SE346818B (es) | 1972-07-17 |
BE707669A (es) | 1968-06-07 |
DE1521715A1 (de) | 1970-02-05 |
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