China Arc/Plasma/Gtam Welding Rod Thoriated Tungsten Electrodes, Find details about China Tungsten Electrodes, Tungsten Rods from Arc/Plasma/Gtam Welding Rod Thoriated Tungsten Electrodes
Type | Trademark | Added impurity |
Impurity quantity % |
Other impurities% |
Tungsten % |
Electric discharged power | Color sign |
Thoriated Tungsten Electrodes | WT7 | Th02 | 0.7-0.9 | < 0.20 | The rest | 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 |