Ammonium paratungstate

Purity: 99.9%
Appearance: White crystalline powder
Burning loss: 11.5 % Max
Granularity: 35-46 um
Bulk density: 1.8-2.6g /cm3

Use: Mainly used for the manufacture of tungsten trioxide or blue tungsten oxide metal tungsten powder; The downstream products of metal tungsten powder are tungsten series, such as tungsten strip, tungsten wire and other electric vacuum materials; There are alloy series, such as tungsten carbide, hard alloy, alloy blade, alloy bit, alloy die, etc. Other wear – resistant, pressure – resistant, high – temperature mechanical equipment components. To manufacture the upstream material of secondary ammonium tungstate.