tungsten rod.

tungsten rod Applications: For producing electric light source parts and eletric vacuum components.For producing heating elements and refractory parts in hightemperature.For producing eletric contacts.Used as electrodes in the field of rare earth metal industry.Chemical Composition: Designation Tungsten Content Impurity Elements ContentTotal Each WAL1,WAL2 ≥99.95% ≥0.05% ≥0.01% W1 ≥99.95% ≥0.05% ≥0.01% W2 ≥99.92% ≥0.08% ≥0.01% Note: Potassium is not counted in impurities content