| The test load, N | Mass loss of samples, Δm, mg |
| ||
| Initial state | ECAP | ECAP HT at 350˚С | ECAP HT at 450˚С | |
| 150 | 7 | 7 | 10 | 6 |
| 225 | 8 | 5 | 6 | 5 |
| 300 | 360 | 140 | 42 | 3 |
| 375 | 260 | 2 | 20 | 2 |