Coal Mine Explosion Proof Transformer

50HZ Coal Mine Explosion Proof Transformer Insulation For 6 kva Description: Arc furnaces used in research laboratories and by dentists may have a capacity of only a few dozen grams. Industrial electric arc furnace temperatures can be up to 1,800 C (3,272 F), while laboratory units can exceed 3,000 C (5,432 F). Arc furnaces differ from induction furnaces in that the charge material is directly exposed to an electric arc, and the current in the furnace terminals passes through