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产品描述
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 |
