... cast iron, stainless steel, copper, alumi Application This Medium Frequency Induction Smelting Furnace is for melting cast steel, cast iron, stainless steel, ... machine controlled through one single panel; 2. Frequency-sweep zero voltage start, high success rate, no shock;3. Automatic ... Highly integrated in controlling circuit, free of use of high-rate starter and relay loop, fairly low failure rate; ...