... back to more melting furnace charge.Structure form and characteristics:1, the round bottom furnace and reasonable burner configuration, furnace gas ... /tons of aliminum.2.There Furnace specification have:1.5T,2T,3T,4T,5T,6T,8T,10T,12T,15T,18T,20T,25T.It ... designed according to user's requirment.3.aliminum loss index:≤1.2%explain:the main economic and technial norms:refers to ...