China 2%Thoriated Tungsten Electrodes, Find details about China Wt20, Thoriated Tungsten Electrode from 2%Thoriated Tungsten Electrodes
Trademark | Added impurity | Impurity quantity % | Other impurities% | Tungsten % | Electric discharged power | Color sign |
WT20 | Th02 | 1.7-2.2 | < 0.20 | The rest | 2.0-3.0 | Red |