price carbon graphite electrode - RS Group the Best ...
2019-10-24u2002·u2002To the 1960s, carbon and graphite electrodes have been widely used in electric arc furnace steelmaking. In 1964, in America, W. E. Schwabe proposed using ultra high power (UHP) graphite electrode in electric furnace steelmaking. American Great Lakes Charcoal company first developed a needle coke. Sparks fly in graphite electrode market – amm
Get Price