NEN-EN 4729
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 January 2020 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Aluminium): | 49.025.20 |
| ICS Code (Other treatments and coatings): | 25.220.99 |
scope:
This European Standard specifies trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys. It covers the application by bath but also by touch-up. It doesn't give complete in-house process instructions; these shall be given in the manufacturers detailed process instructions.
Document History
NEN-EN 4729
January 1, 2020
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys
This European Standard specifies trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys. It covers the application by bath but also by touch-up. It doesn’t give...