This standard specifies the method for determining the apparent hardness of sintered metal friction materials and sintered metal friction plates with a core plate with a thickness of not less than 0.7 mm. The standard covers test equipment, specimen preparation and measurement procedures to ensure the accuracy of indentation measurement. The standard provides specifications for the testing of friction materials and is suitable for quality control and performance evaluation.
| Status | Active |
|---|---|
| CCS | H72 | ICS | 77.160 |
| Release Date | 2002-04-09 00:00:00 | Implementation Date | 2002-10-01 00:00:00 |