... service LEAD METAL POWDERCNPC POWDER-LEAD POWDER 200 MESH TECHNICAL DATA PROPERTIES Grey powder with drop form, easy ... bronze bearings self-lubricated, structural parts of powder metallurgy, friction discs, sheathing boards of brakes, clutches, metal-graphite electric ... also used as the additives of rubbers and plastics, and in the production of chemicals.STANDARD SPECIFICATIONCHEMICAL COMPOSITION (%) ...