Aluminum smelting furnaces are operating at 650 ° C. They are furnaces which should not be called by the heat of the medium. Burner temperatures are 1200 ° C. Furnaces are located in mining region. The aluminum chemical has high chemical and physical effects on the refractory. It is important to select the smelting refractories when making the selection. insulation details are important in terms of loss. Due to the fact that there are moving ovens, the refractory installation details are a matter of concern.