牌号：FW1、FW2
主要元素含量：FW1：W≥99.95% FW2：W≥99.90%
用途：用于生产钨产品、触头合金、高比重合金、硬质合金、合金添加剂、化工试剂等。
W-Content：FW1：W≥99.95% FW2: W≥99.90%
Application：For producing tungsten products，contactalloy，high density alloy，hard alloy，heavy alloy，alloy additive and chemical agents，etc…..
杂质元素含量：不大于% Impurity contents：%, max.
|
牌号Grade
|
FW1
|
FW2
|
牌号Grade
|
FW1
|
FW2
|
|
元素Element
|
元素Element
|
|
Pb
|
-
|
0.001
|
Al
|
0.002
|
0.005
|
|
Bi
|
-
|
0.001
|
Si
|
0.003
|
0.010
|
|
Sn
|
-
|
0.001
|
Ca
|
0.003
|
0.005
|
|
Sb
|
-
|
0.001
|
Mg
|
0.002
|
0.005
|
|
As
|
-
|
0.002
|
Mo
|
0.10
|
0.20
|
|
Fe
|
0.005
|
0.030
|
P
|
0.001
|
0.005
|
|
Ni
|
0.003
|
0.005
|
C
|
0.005
|
0.010
|
|
Cu
|
0.001
|
-
|
O
|
0.25
|
0.25
|
规格Dimension
|
规格Dimension
|
15
|
25
|
35
|
45
|
55
|
65
|
75
|
|
平均粒度FSSS µ m
|
1.0-2.0
|
2.1-3.0
|
3.1-4.0
|
4.1-5.0
|
5.1-6.0
|
6.1-7.0
|
>7.1
|