This standard specifies chemical analysis methods for the components of powder metallurgy friction materials. This standard applies to the manufacture of sintered metal friction materials for clutches and brakes.
JB/T 3064-1999 history
2011JB/T 3064-2011 Methods for chemical analysis of friction materials of powder metallurgy
1999JB/T 3064-1999 Methods for chemical analysis of friction materials of powder metallurgy