Procedure | 1 (Mylar strip/control) | 2 (Tungsten) | 3 (Diamond) | 4 (Tungsten/PG) | 5 (Tungsten/ SS) | 6 (Diamond/ PG) | 7 (Diamond/ SS) |
Roughness (Ra) | Mean ± SE | Mean ± SE | Mean ± SE | Mean ± SE | Mean ± SE | Mean ± SE | Mean ± SE |
AMR | Ea 0.042 ± 0.003 | Ba 0.197 ± 0.005 | Aa 0.222 ± 0.008 | Da 0.079 ± 0.006 | Ca 0.110 ± 0.003 | Da 0.091 ± 0.009 | Ca 0.122 ± 0.004 |
CME | Ca 0.043 ± 0.003 | Aa 0.221 ± 0.012 | Aa 0.227 ± 0.008 | Cb 0.055 ± 0.007 | Ba 0.097 ± 0.006 | Cb 0.055 ± 0.004 | Bb 0.102 ± 0.008 |