In recent years, due to the requirements of environmental protection, the small cupola of most foundry enterprises has been replaced by the small medium frequency induction furnace. As the cupola uses coke and other fuels, metallurgical reaction occurs in the smelting process, while the electric furnace smelting is mainly alloy remelting, and the metallurgical reaction … Continue reading Process of Electric Furnace Melting Cast Iron and Prevention of Common Defects