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1.1 This test standard covers equipment and methods for using phosphomolybdic acid (PMA) to detect gross defects and mechanical damage including wear through in metallic coatings of gold, silver, or palladium. These metals comprise the topmost metallic layers over substrates of nickel, copper, or copper alloys.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2018-08-01 |
| ICS | 25.220.40 : Metallic coatings |
| Number of pages | 5 |
| Replace | ASTM B877-96(2013) |
| Set | ASTMVOL0205 |
| Year | 1990 |
| Document history | ASTM B877-96(2013) |
| Country | USA |
| Keyword | ASTM 877;ASTM B877;ASTM B877;10.1520/B0877-96R18 |