Ferrotungsten
|
Designation
|
Chemical Compostion %
|
|
W
|
C
|
P
|
S
|
Si
|
Mn
|
Cu
|
As
|
Bi
|
Pb
|
Sb
|
Sn
|
|
MAX
|
|
FeW80-A
|
75.0-85.0
|
0.10
|
0.03
|
0.06
|
0.5
|
0.25
|
0.10
|
0.06
|
0.05
|
0.05
|
0.05
|
0.06
|
|
FeW80-B
|
75.0-85.0
|
0.30
|
0.04
|
0.07
|
0.7
|
0.35
|
0.12
|
0.08
|
—
|
—
|
0.05
|
0.08
|
|
FeW80-C
|
75.0-85.0
|
0.40
|
0.05
|
0.08
|
0.7
|
0.50
|
0.15
|
0.10
|
—
|
—
|
0.05
|
0.08
|
|
FeW70
|
≥70.0
|
0.80
|
0.06
|
0.10
|
1.0
|
0.60
|
0.18
|
0.10
|
—
|
—
|
0.05
|
0.10
|
|
