Heating principle of electric furnace for foundry The electromagnetic induction heating intermediate frequency melting furnace currently popular in electric furnaces for foundry can heat and melt scrap metal materials such as iron and steel, aluminum, copper, gold, silver, etc., add alloy components, and pass through slag removal and other processes to become qualified metal liquids and cast to form castings. It has the characteristics of quick start, high heating efficiency, electromagnetic stirring, instant use and low energy environmental protection. It is the preferred heating equipment for electric furnaces in the foundry industry.
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