Tungsten electrode is suitable for :
1. argon arc welding,
2.plasma cutting
3. for making cathodes for projecting devices.
It is suitable for argon arc welding, plasma cutting and for making cathodes for projecting devices.
Trade mark | Added | Impurity | Other | Tungsten | Electric | Color |
WC20 | CeO2 | 1.80 - 2.20% | <0.20% | The rest | 2.7 - 2.8 | Grey |
Trade mark | Added | Impurity | Other | Tungsten | Electric |
WL10 | La2O3 | 0.80 - 1.20% | <0.20% | The rest | 2.6 - 2.7 |
WL15 | La2O3 | 1.30 - 1.70% | <0.20% | The rest | 2.8 - 3.0 |
WL20 | La2O3 | 1.80 - 2.20% | <0.20% | The rest | 2.8 - 3.2 |
Trade mark | Added | Impurity quantity | Other | Tungsten | Electric |
WZ3 | ZrO2 | 0.20 - 0.40% | <0.20% | The rest | 2.5 - 3.0 |
WZ8 | ZrO2 | 0.70 - 0.90% | <0.20% | The rest | 2.5 - 3.0 |
Trade mark | ThO2 Content | Color sign |
WT10 | 0.90 - 1.20 | Primary |
WT20 | 1.80 - 2.20 | Red |
WT30 | 2.80 - 3.20 | Purple |
WT40 | 3.80 - 4.20 | Orange Primary |
Electrode Name | Trade | Added impurity | Impurity quantity | Other impurities | Tungsten | Electric discharged power |
Pure Tungsten Electrode | WP | -- | -- | <0.20% | The rest | 4.5 |
Yttrium-Tungsten Electrode | WY20 | YO2 | 1.80 - 2.20% | <0.20% | The rest | 2.0 - 3.9 |
