... industry for iron, steel, copper, alumina and kinds of alloy metal. Can solve the defects, such as dreg one, ... 60% waste.Widely used in iron, steel, copper, aluminium and alloy casting. Compared to other kinds of net for casting filter ... Parameter Feature / Item melten iron filtermelten steel filter copper alloy filter alumina alloy filter work temperature (degree celsius) 1450 16001200850 lasting ...