Chemical conversion coatings on aluminum and aluminum alloys in accordance with MIL-C-5541 & MIL-DTL-5541
Specification | Classification | |
MIL-C-5541 / MIL-DTL-5541 | Types | |
I | Compositions containing Hexavalent chromium | |
II | Compositions containing no Hexavalent chromium | |
Classes | ||
1A | For maximum protection against corrosion | |
3 | For protection against corrosion where low electrical resistance is required. |