Formula : FW
Appearance: Dark gray tungsten powder, light gray tungsten powder for spraying
Applications : Used for large slabs, rhenium tungsten thermocouple material, and contact alloys.
Packing : Iron drum lined with double polyethylene bags.
Net weight : 100kg or 200kg per drum.
Appearance: Dark gray tungsten powder, light gray tungsten powder for spraying
Applications : Used for large slabs, rhenium tungsten thermocouple material, and contact alloys.
Packing : Iron drum lined with double polyethylene bags.
Net weight : 100kg or 200kg per drum.
Component Analysis (%)
|
Main contents W: ≥99.9
|
||||||
|
Contents of other elements ≤
|
Fe
|
＜0.0300
|
Si
|
＜0.0050
|
Ca
|
＜0.0040
|
|
Al
|
＜0.0040
|
Mn
|
＜0.0020
|
Mg
|
＜0.0040
|
|
|
Ni
|
＜0.0040
|
Sb
|
＜0.0010
|
Cr
|
＜0.0040
|
|
|
As
|
＜0.0020
|
Pb
|
＜0.0005
|
Bi
|
＜0.0005
|
|
|
Sn
|
＜0.0005
|
Cu
|
＜0.0010
|
Mo
|
＜0.0100
|
|
|
K
|
＜0.0015
|
Na
|
＜0.0015
|
S
|
＜0.0020
|
|
|
P
|
＜0.0040
|
C
|
＜0.0100
|
-
|
-
|
|