Table 3: Process parameters used.
Sample No. |
Friction pressure (MPa) |
Friction time(sec) |
Sample (1) |
35 |
50 |
Sample (2) |
45 |
47 |
Sample (3) |
55 |
43 |
Sample (4) |
65 |
41 |
Sample (5) |
75 |
38 |