APT (Ammonium Paratungstate) Specification
Buffalo Tungsten purchases APT to be used in the production of tungsten powder. We have a calcining furnace to convert the APT into tungsten oxide before the reduction process which produces the pure tungsten powder.
Minimum Tungsten Trioxide (WO3)Content = 88.5%
Appearance: White, free flowing crystals.
Avg. Particle Size (FSSS): 30-70 micron
Bulk Density (Scott Volumeter): 1.83 – 3.35 g/cm3, 30-55 g/in3
For chemical impurity requirements and sieve analysis requirements, click here