Arc melting furnace

特許 権利維持 PROBLEM TO BE SOLVED: To provide an arc melting furnace device provided with a melting furnace of melting a metallic material, where the stirring operation of a metallic material is performed more efficiently than the conventional case to allow uniform alloying and, the yield of a molding can be improved upon molding on a mold; and to provide the mold used for the melting furnace.