tungsten rod.

tungsten rod Composition Chemical Designation Tungsten Content Impurity Elements Content Total Each WAL,1WAL2 ≥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 Applications For producing electric light source parts and electric vacuum components For priducing heating elements and refractory parts in high temperature furnaces For producing eletric contacts. Used as electrodes in the field of rare earth metal industry.