... electrode: thickness (3-10)*width (100-200)*length (100-1, 300) mm.Bar electrode: diameter (20-65)mm*length1, 000mm Purity ... 0.005, Ca 0.001, Pb 0.0005, C 0.005, Bi 0.0005, Sb 0.005, Ti 0.0015, V 0.0015, Co 0.0015, Bi 0.0005, Sn 0 ... .0005 O 0 ...