Methods of test for automotive friction materials (Brake linings, disc pads and bonded shoe): Part 2: Rockwell hardness test (First revision)
This Malaysian Standard specifies the method of Rockwell hardness test for drum brake lining, disc brake pads and clutch facing of automobiles. The hardness obtained by this method is a kind of indentation hardness and it is obtained based on the depth of indentation after removal of the test load.
