
Near spherical tungsten powder, compared with ordinary tungsten powder, has the outstanding characteristics of good powder flowability and high tap density. It is an important basic material for deep processing of tungsten and the development of high value-added products. Characteristic Near spherical tungsten powder is almost spherical, uniform with an average particle size of up to 67μm, a maximum particle size of up to 150μm, a maximum bulk density of 13.41g?cm ?3, and an optimal flowability of 9s per 50g.…