yttrium tungsten electrode mainly applied in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current.
Electrode
Name |
Trade
mark |
Added
impurity |
Impurity
quantity |
Other
impurities |
Tungsten
|
Electric
discharged power |
Color sign
|
Yttrium-Tungsten Electrode
|
WY20
|
YO2
|
1.80 - 2.20%
|
<0.20%
|
The rest
|
2.0 - 3.9
|
Blue
|
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