Tu 48-19-72-92. Tungsten powder.

Supplier

We offer to buy tungsten powder from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with the requirements of Tu 48-19-72-92. Supplier Evek GmbH offers to buy tungsten powder, the price is optimal in this segment of metal products.

GRADES OF TUNGSTEN POWDER TUH 48-19-72-92

Mark Powder name Initial raw material
PVN Low-active Ammonium low-molybdenum paratungstate or WO3 of (NH4)5 H5[H2 (WO4)6]-H2 O grade A
PVV Highly active Ammonium paravolphramate of high purity or WO3 of (NH4)5 H5[H2 (WO4)6]-H2 O grade A
PVT Technical Ammonium paratungstate or WO3 of (NH4)5 H5[H2 (WO4)6]-H2 O

PERCENTAGE COMPOSITION OF TUNGSTEN POWDER

Element Mass fraction, %, max
PVN PVV PVT
Fe 0,008 0,006 0,02
Al 0,001 0,001 0,002
Si 0,003 0,002 0,005
Ca 0,005 0,002 0,0050
Ni --- "--- 0,0050 0,008
P --- "--- 0,0040 0.0050
S 0,004 0,004 0,004
Mo 0,04 0,02 0,2
C 0,003 0,0030 0,003
As 0,005 0,0030 0,03
K 0,02 0,02 0,02
Na 0,015 0,01 0,02
O2 + moisture 0,25 0,35 0,2
Mass fraction of tungsten basis basis basis

DISPERSITY OF TUNGSTEN POWDERS

Powder grade Mean Fischer grain diameter, μm
PVN 3,5-6,0
PVV 0,8-1,7
PVT 3,5-6,0

The content of grains larger than 4 microns in low-active tungsten powder must not exceed 40%. Bulk density of tungsten powders should be in the range of 3.0-15.5 g/cm3.

Buy, bargain price

Supplier Evek GmbH offers tungsten powder (Tu 48-19-72-92), price - determined by the technological features of production without including additional costs. The company's website displays information about the latest arrivals of products. We invite you to partner cooperation.