Commom tungsten elcetrodes
Yttriated tungsten electrode(WY20)
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Detail
| Trade mark | Added impurity | Impurity quantity | Other impurities | Tungsten | Electric discharged power | Color sign |
| WY20 | YO2 | 1.80 - 2.20% | <0.20% | The rest | 2.0 - 3.9 | Blue |
Characteristic:
◆ Mainly applied in military and aviation industry
◆ Its arc beam is slim and compressive, especially under medium and high current situation
◆ Its welding penetration is maximum