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