{
    "type":"immersiveengineering:arc_furnace",
    "additives":[
        {"count": 4,"base_ingredient": {"tag": "tfc:flux"}},
        {"count": 1,"base_ingredient": {"tag": "minecraft:coals"}}
    ],
    "input":[{"tag":"forge:ingots/cast_iron"}],
    "results":[{"item": "tfc:metal/ingot/pig_iron"}],
    "slag":{"tag":"forge:slag"},
    "time":400,
    "energy":102400
}