Why Aluminum Factory Castings Deliver Excellent Corrosion Resistance for Outdoor Products Light weight aluminum foundry castings are significantly preferred for outside items because of their exceptional rust resistance. This particular originates from the development of a protective oxide layer that forms normally when light weight aluminum is exposed to oxygen. https://metalcasting82603.blogchaat.com/39183665/why-advanced-robotics-are-revolutionizing-quality-control-in-precision-aluminum-casting