主要应用于生产钨粉、碳化钨粉、钨条、钨杆、钨丝、钨基制品、脱硝催化剂、石油催化剂、精细化工、陶瓷及钨基高密度合金等。
Chemical properties 化学性能
WO3 (%) | ≥99.99 |
Al (ppm) | ≤1 |
As (ppm) | ≤5 |
Bi (ppm) | 1 |
Ca (ppm) | ≤1 |
Cd (ppm) | ≤1 |
Co (ppm) | ≤1 |
Cr μg/g | 1 |
Cu (ppm) | ≤1 |
Fe μg/g | 2.4 |
K (ppm) | ≤5 |
Mg (ppm) | ≤1 |
Mn (ppm) | ≤1 |
Mo (ppm) | ≤10 |
Na (ppm) | ≤3 |
Ni μg/g | 1.2 |
P (ppm) | ≤5 |
Pb (ppm) | ≤1 |
S (ppm) | ≤5 |
Sb (ppm) | ≤1 |
Si (ppm) | ≤5 |
Sn (ppm) | ≤1 |
Ti (ppm) | ≤1 |
V (ppm) | ≤1 |
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