Why graphite electrodes are used in electric arc furnace ...
2021-8-26u2002·u2002Why graphite electrodes are used in electric arc furnace? The heat in electric arc furnace smelting is generated by the arc discharge between the electrode and the metal charge. The arc formed at its tip converts electrical energy into heat for smelting needs. Since most of it is in the furnace, it bears the radiant heat of the high-temperature ...
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