Blue Tungsten Oxide
Property
Dark blue or black crystal powder.
Application
Blue tungsten oxide is used to produce doping, tungsten rod, tungsten bar, tungsten wire and tungsten high density alloys.
Packing
Packed in 100Kg or 200Kg/Iron Drum with inner plastic bag.
Export Trade Terms: FOB, CFR or CIF.
Minimum Order Quantity: 5.0Mt.
Terms Of Payment: T/T, L/C at sight or by further negotiation.
Delivery Time: 15 - 25 days after receipt of advance payment or original L/C. |
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Specification
| Item |
Blue Tungsten Oxide |
Chemical Composition % |
W% (Min) 79%-80% |
Grade No.1 (WO3) |
Grade No.2 (WO3) |
Impurity
%≤ |
Al |
0.0005 |
0.001 |
As |
0.001 |
0.002 |
Bi |
0.0001 |
0.0001 |
Ca |
0.001 |
0.002 |
Co |
0.001 |
0.001 |
Cr |
0.001 |
0.001 |
Cu |
0.0005 |
0.0007 |
Fe |
0.001 |
0.003 |
K |
0.001 |
0.001 |
Mn |
0.0005 |
0.001 |
Mg |
0.0007 |
0.001 |
Mo |
0.003 |
0.008 |
Na |
0.001 |
0.002 |
Ni |
0.0005 |
0.0007 |
P |
0.0007 |
0.001 |
Pb |
0.0001 |
0.0001 |
S |
0.0007 |
0.0007 |
Sb |
0.0003 |
0.0005 |
Si |
0.001 |
0.002 |
Sn |
0.0001 |
0.0007 |
Ti |
0.001 |
0.001 |
V |
0.001 |
0.001 |
NH3 |
0.15 |
0.20 |
|
