Our high-purity tungsten trioxide powder is manufactured by chemically refining tungsten raw material.
It is used to implove electrical characteristics (as dielectrics for piezoelectric ceramics) for secondary batteries, scintillators and ceramics
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Type | Grain size (μm) | WO3(%) | NVR(%) | Fe(%) | Mo(%) |
---|---|---|---|---|---|
C3-WO3 | 15~20 | ≧99.9 | ≦0.010 | ≦0.001 | ≦0.010 |
"Grain size" is the average grain diameter according to the Fischer method.
NVR:Non Volatile Residue by Chlorination
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Type | WO₃(%) | Fe(ppm) | Mo(ppm) |
---|---|---|---|
A5-WO₃ | ≧99.995 | ≦1 | ≦1 |