产品用途：
钨制品和硬质合金的主要原料，智能玻璃、隔热涂料等化工品的添加剂；锂离子电池负极材料；石油化工的催化剂、油漆的着色剂、防火面料的添加剂等。
Application:
The main raw materials for tungsten products and cemented carbides, and the additives for chemical products such as intelligent glass and thermal insulation coatings; cathode materials for lithium ion battery; catalysts for petrochemical industry, colorants for paints, additives for fireproof fabrics, etc.
产品性能参数/Product Property Parameters:
|
产品简称
Name (for short)
|
黄钨
Yellow Tungsten Powder
|
蓝钨
Blue Tungsten Powder
|
|
牌号Grade
|
WO3-0
|
WO3-1
|
WOX-0
|
WOX-1
|
|
品级 Level
|
特级
Level-Extra
|
一级
Level-1
|
特级Level-Extra
|
一级
Level-1
|
|
主含量，
(%，不小于)
Main Content, %, min
|
氧化钨
Tungsten Oxide
|
99.9%
|
99.5%
|
99.9%
|
99.5%
|
|
杂质含量（质量分数），（%，不大于）
Impurity Contents (mass fraction), %, max
|
Al
|
0.0005
|
0.0010
|
0.0005
|
0.0010
|
|
As
|
0.0015
|
0.0015
|
0.0015
|
0.0015
|
|
Bi
|
0.0001
|
0.0001
|
0.0001
|
0.0001
|
|
Ca
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
|
Co
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
|
Cr
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
|
Cu
|
0.0003
|
0.0005
|
0.0003
|
0.0005
|
|
Fe
|
0.0015
|
0.0015
|
0.0015
|
0.0015
|
|
K
|
0.0010
|
0.0015
|
0.0010
|
0.0015
|
|
Mg
|
0.0007
|
0.0010
|
0.0007
|
0.0010
|
|
Mn
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
|
Mo
|
0.0020
|
0.0040
|
0.0020
|
0.0040
|
|
Na
|
0.0010
|
0.0020
|
0.0010
|
0.0020
|
|
Ni
|
0.0005
|
0.0007
|
0.0005
|
0.0007
|
|
P
|
0.0008
|
0.0015
|
0.0008
|
0.0015
|
|
Pb
|
0.0001
|
0.0001
|
0.0001
|
0.0001
|
|
S
|
0.0007
|
0.0010
|
0.0007
|
0.0010
|
|
Sb
|
0.0005
|
0.0010
|
0.0005
|
0.0010
|
|
Si
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
|
Sn
|
0.0002
|
0.0005
|
0.0002
|
0.0005
|
|
Ti
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
|
V
|
0.0010
|
0.0010
|
0.0010
|
0.0010
|
