This Korean industrial Standard specifies methods of Rockwell hardness test for drum brake lining, disc brake pads and clutch facings of automobiles, hereinafter referred to as the "linings", "pads" and "facings", respectively.
KS R 1072-1988 history
2023KS R 1072-2023 Method of hardness test for brake linings,pads and clutch facings of automobiles
0000 KS R 1072-2008(2018)
2008KS R 1072-2008 Method of hardness test for brake linings,pads and clutch facings of automobiles
1988KS R 1072-1988 Method of hardness test for brake linings,pads and clutch facings of automobiles