China Wl10 Wl15 Wl20 Welding Tungsten Electrode for TIG Welding, Find details about China Tungsten Electrode, Tungsten Electrode for Welding from Wl10 Wl15 Wl20 Welding Tungsten Electrode for TIG Welding
Type | Trademark | Added impurity | Impurity quantity % | Other impurities% | Tungsten % | Electric discharged power | Color sign |
Lanthanated Tungsten Electrodes | WL10 | La203 | 0.8-1.2 | < 0.20 | The rest 99.95% | 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 |
Tungsten Content | Type | Diameter (mm) | Dia.Tolerance (mm) | Length (mm) | L tolerance (mm) |
99.95% | Sintering rod | 40-100 | ±3 | 500max | ±5 |
99.95% | Forged rod | 20-80 | ±2 | 800max | ±5 |
99.95% | Ground rod | 2-60 | ±0.1 | 600max | ±1 |
Content of Tungsten | Content of all other elements | Content of each element |
≥99.95% | ≤0.05% | ≤0.01% |