Payment Type: | L/C,T/T,D/P |
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Incoterm: | FOB,CFR,CIF |
Delivery Time: | 30 Days |
Basic Info
Type: Tungsten Powder
Free Flowing Light Yellow Crystal Line Powder: Fsss:80-20um
Scott Density:2.0-3.0g/cm3: Ignition Loss:0.5%max
Additional Info
Packaging: In iron drum with inside plastic bags of 100kg or 200kg net each.
Productivity: 1000 tons annually
Brand: CHENZHOU
Transportation: Ocean
Place of Origin: HUNAN
Supply Ability: 3000 tons annually
Certificate: Reach Registration,ISO9001
HS Code: 2825901200
Port: HUANGPU,SHENZHEN
Product Description
During the calcination of para-tungstate ammonia, the temperature is strictly controlled to get rid of the bound water or water and ammonia. Precise time and temperature control greatly affects the physical properties of tungsten oxide
Impurity Content | |||
Grade | Grade-1 | Grade-2 | |
WO3(%min) | 99.95 | 99.95 | |
L.O.LWO3(%max) | 0.5 | 0.5 | |
Impurity Content (%MAX) |
Al | 0.0005 | 0.001 |
Fe | 0.001 | 0.001 | |
S | 0.007 | 0.001 | |
As | 0.001 | 0.002 | |
P | 0.0007 | 0.0007 | |
Mo | 0.002 | 0.005 | |
Ca | 0.001 | 0.002 | |
Mg | 0.0007 | 0.001 | |
K | 0.001 | 0.002 | |
Na | 0.001 | 0.002 | |
Fsss:80-20um | Scott Density:2.0-3.0g/cm3 | ||
Ignition Loss:0.5%max | Chlorde Residue:0.06%max |
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