Ультра большой диаметр графитового электрода

Larger-diameter graphite electrodeφ(800-960)mm (RP) Diameter:800mm-1270mm Length:1700mm-2400mm ISO9001 and ISO14001 Application:mainly used in submerged arc furnace for producing industrial silicon, yellow phosphorus, corundum ,calcium carbide ferroalloy and so on. We have got the patent of producing big diameter graphite electrode, and patent no is2009100758507. we are the Number One in big diameter graphite electrode linein China. items unit result bulk density g/cm³ 1.59 resistivity uΩ.m 10.0 bending strength Mpa 6.7 modulus Gpa 9.1 ash content % 0.3 real density g/cm³ 2.21