Pure tungsten electrode
Suitable for welding under AC mainly using when welding alunimum and alunimum-alloy.
Retains a ball end when welding, which esults in less tungsten permeation and good corrosion resistance
|
Model
|
Added impurity
|
Impurity quantity%
|
Other impurities
|
Tungsten %
|
Electric discharged power
|
Color
|
|
WP
|
|
|
＜0.20
|
The rest
|
4.5
|
Green
|
