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Title: |
CHEMICAL CONVERSION COATINGSON ALUMINUM AND ALUMINUM ALLOYS |
Number: |
MIL-DTL-5541 |
Revision: |
F |
Scope: |
This specification covers chemical conversion coatings formed by the reaction of chemical conversion materials with the surfaces of aluminum and aluminum alloys. |
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Classification: |
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Types |
The chemical conversion coatings are of the following types |
Classes |
The materials, which form protective coatings by chemical reaction with aluminum and aluminum alloys, are of the following classes. |
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| Details |
Description |
Can Do |
| Type I |
Compositions containing hexavalent chromium |
Yes |
| Type II |
Compositions containing no hexavalent chromium |
Yes |
| Class 1A |
For maximum protection against corrosion, painted or unpainted. |
Yes |
| Class 3 |
For protection against corrosion where low electrical resistance is required. |
Yes |
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