Why Light Weight Aluminum Factory Castings Deliver Exceptional Corrosion Resistance for Outdoor Products Light weight aluminum foundry castings are significantly preferred for outside products because of their remarkable rust resistance. When aluminum is subjected to oxygen, this particular stems from the formation of a safety oxide layer that forms normally. https://aluminumfoundry47101.blogitright.com/39244003/a-step-by-step-look-at-automation-in-aluminum-casting-operations