functions in a domestic kitchen the big difference is that the three electric induction furnaces in the foundry have the power of five thousand microwave ovens [Music] therefore megawatt have heated the molten metal to a temperature of over 1500 degrees 200 meters away the mold is already waiting speed is now essential the steel workers transfer the molten mass the final ingredient magnesium is added via chutes the bubbling sound you can hear stems partly from the magnesium at temperatures of over 1500 degrees