| No. observation | Sample weight before (gm.) | No. Abrasion cycle | Sample weight after abrasion (gm.) | Weight loss (gm.) | Wear index | Avg. Wear index |
| 1 | 0.274 | 10,000 | 0.256 | 0.018 | 180 | 176.67 |
| 2 | 0.274 | 10,000 | 0.255 | 0.019 | 190 | |
| 3 | 0.272 | 10,000 | 0.256 | 0.016 | 160 |