|
 ■ Grade: W-1≥99.95%
W-2≥99.9%
W-3≥99.8%
W-4≥99.8%
■ Dimension:B×H×L mm
Tungsten Bar:
(12-15)×(12-15)×(500-600) mm
Tungsten Plate:
(20-50)×(80-180)×350 mm
Density: W-1≥17.5G/CM3
W-2≥17.5G/CM3
W-3≥16 G/CM3
W-4≥15.5G/CM3
■ Impurity Content:
|
Grade |
W-1 |
W-2 |
W-3 |
W-4 |
|
Impurity Content
（%max） |
FE |
0.005 |
0.005 |
0.02 |
0.02 |
|
SI |
0.002 |
0.002 |
0.015 |
0.015 |
|
CA |
0.002 |
0.002 |
0.015 |
0.015 |
|
AL |
0.002 |
0.002 |
0.005 |
0.005 |
|
MG |
0.001 |
0.002 |
0.005 |
0.005 |
|
NI |
0.003 |
0.003 |
0.01 |
0.01 |
|
SB |
0.0001 |
0.0001 |
0.0001 |
0.002 |
|
AS |
0.001 |
0.001 |
0.001 |
0.005 |
|
SN |
0.001 |
0.001 |
0.001 |
0.003 |
|
MO |
0.01 |
0.01 |
0.002 |
0.08 |
|
P |
0.001 |
0.001 |
0.001 |
0.005 |
|
C |
0.005 |
0.008 |
0.005 |
0.01 |
|
O |
0.003 |
0.003 |
0.02 |
0.03 |
|
Application |
For tungsten alloys |
For mill products |
For alloying agents |
For alloying agents |
|
