Type:
|
Type
|
Additives
|
Content
|
w%
|
sing color
|
|
WL10
|
LaO2
|
0.80~1.20%
|
>98.4
|
black
|
|
WL15
|
LaO2
|
1.30~1.70%
|
>97.5
|
golden yellow
|
|
WL20
|
LaO2
|
1.80~2.20%
|
>96.5
|
sky blue
|
Tolerance:
|
diameter(mm)
|
tolerance( mm )
|
Length( mm )
|
|
Φ1.0-Φ2.4
|
±0.05
|
50~175 ±1
|
|
Φ3.0-Φ12.0
|
±0.1
|
Application : Pure Tungsten electrode is suitable for welding magnesium ,aluminum and their alloy and stainless steel under alternating current.

