China Tungsten Electrodes for TIG Welding /Welding Tungsten/Welding, Find details about China Tungsten Electrodes, Tungsten Rods from Tungsten Electrodes for TIG Welding /Welding Tungsten/Welding
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 |