Tungsten Electrode
Specifications
1.Specializes in this field for years2.Good welding performance
3.More size available
4.good quality and pretty competiti
Tungsten Electrodes Composition :
| Type | Trademark | Added impurity |
Impurity quantity % |
Other impurities% |
Tungsten % |
Electric discharged power | Color sign |
| Pure Tungsten Electrodes | W1 | ------ | ------ | < 0.10 | The rest | 4.5 | Green |
| W2 | ------ | ------ | < 0.14 | ------ | ------ | ||
| Thoriated Tungsten Electrodes | WT7 | ThO2 | 0.7-0.9 | < 0.20 | 2.0-2.2 | ------ | |
| WT10 | 0.8-1.2 | 2.6 | Yellow | ||||
| WT20 | 1.8-2.2 | 2.7 | Red | ||||
| WT30 | 2.8-3.2 | 3.0 | Purple | ||||
| WT40 | 3.8-4.1 | 3.5 | Orange | ||||
| Ceriated Tungsten Electrodes | WC15 | CeO2 | 1.3-1.7 | 2.6-2.7 | ------ | ||
| WC20 | 1.8-2.2 | 2.7-2.8 | Grey | ||||
| Lanthanated Tungsten Electrodes | WL10 | La203 | 0.8-1.2 | 2.6-2.7 | Black | ||
| WL15 | 1.3-1.7 | 2.8-3.0 | Gold | ||||
| WL20 | 1.8-2.2 | 2.8-3.2 | Sky Blue | ||||
| Multi-compound Tungsten Electrodes | WR2 | ------ | 1.66+/-0.2 | 2.4-3.0 | ------ | ||
| Yttriated Tungsten Electrodes | WY20 | Y2O3 | 1.8-2.2 |
2.0-3.9 |
Blue | ||
| Zirconiated Tungsten Electrode | WZ3 | ZrO2 | 0.2-0.4 | 2.5-3.0 | Brown | ||
| WZ8 | 0.7-0.9 | 2.5-3.0 | White |
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