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Comparison of the result with existing findings.
| Commercial pad | S1 | S2 | S3 | S4 | S5 | |
|---|---|---|---|---|---|---|
| Compressive strength (Mpa) | 110 | 48.95 | 53.08 | 48.86 | 70.03 | 62.29 |
| Compressibility (mm) | – | 0.50 | 2.15 | 1.65 | 1.15 | 1.80 |
| Hardness (HRB) | 54.3 | 75.00 | 87.00 | 78.00 | 85.00 | 80.00 |
| Wear rate (mg/mm) | 3.8 | 1.5E-03 | 6.11E-03 | 7.9E-03 | 5.2E-03 | 8.5E-03 |
| COF | 0.3–0.4 | 0.55 | 0.49 | 0.67 | 0.38 | 0.73 |
