... , shipbuilding, pipes, container, locomotive, engineering machinery, automobile, casting, forging, glass, commodity. Aluminum shot used for shot peening of spring, shaft ,gear, connecting bar ... %Microhardness45∼50HVTensile Intensity80∼240MpaDurability6500 TimesMicrostructureDeformed α Density2.7g/cm3 Shot Blasting Aluminum Slug applying in auto parts