Tungsten copper W80 rod is composed of 80% W and 20% Cu so that high hardness and melting point characteristics of tungsten is more obvious.
Silver tungsten rod has high physical and mechanical properties. Silver tungsten standard rod diameter from 1mm to 60mm, Max length 300mm.
Tungsten copper W90 block is composed of 90% W and 10% Cu, its density is up to 16.75g/cm3, hardness reaches more than HB260, the bending strength is 1160MPa, the conductivity is 27%IACS and the softening temperature is more than 900℃.
Tungsten copper military throat insert is lining material of solid rocket motor nozzle, and its high temperature performance and ablation resistance directly affects the thrust and efficiency of the engine.