Anodization sealing process for an aluminum or aluminum alloy element for vehicles
US9771663B2 · kind B2 · utility
0Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 2014 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Mar 21, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25F3/20
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention discloses an anodization sealing process for an aluminum or aluminum alloy element for vehicles, including the steps for rinsing with pure water, electrolysis, rinsing once again, electrical deposition sealing, rinsing with pure water several times and baking. The aluminum or aluminum alloy element for vehicles obtained thus has improved alkali resistance and erosion resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.