... military, oil, medical treatment High specific gravity alloy productThe high proportion of material is an alloy of tungsten to the matrix (W content ... WC-Cu-W, W-Ag, and other major series, the density of up to 16 .5-19.0g/cm3, was called the ... sintering process, the production of high-alloy proportion of 20 tons, the main production equipment 500 tons of hydraulic machines, intermediate frequency ...