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1.1 This test method covers a test for the quality of seal of porous anodic coatings on aluminum and its alloys. It is based upon the loss in mass of the coating after immersion in a warm phosphoric-chromic acid solution.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2014-11-01 |
| ICS | 25.220.40 : Metallic coatings |
| Number of pages | 2 |
| Replace | ASTM B680-80(2009) |
| Set | ASTMVOL0205 |
| Year | 1980 |
| Document history | ASTM B680-80(2009) |
| Country | USA |
| Keyword | ASTM 680;ASTM B680;ASTM B680;10.1520/B0680-80R14 |