Developed by the company, High Strength Aluminum Alloy wheels, including rims and spokes made of an aluminum alloy material having a mass percentage of Cu element greater than 1% . The high strength aluminum alloy material is used, and the aluminum alloy wheel workpiece is made by semi-solid forming method, and then the wheel workpiece is heat treated, the tensile strength can reach more than 440 MPA, and the elongation can reach more than 7% ; By micro-arc oxidation treatment on the surface of the high-strength aluminum alloy wheel, a dense, well-bonded and high-hardness ceramic layer can be grown in situ on the surface of the workpiece, thus, the corrosion resistance and surface wear resistance of the aluminum alloy wheel are greatly improved, which can meet the environmental requirements of the high strength aluminum alloy wheel.
Developed by the company, High Strength Aluminum Alloy wheels, including rims and spokes made of an aluminum alloy material having a mass percentage of Cu element greater than 1% . The high strength aluminum alloy material is used, and the aluminum alloy wheel workpiece is made by semi-solid forming method, and then the wheel workpiece is heat treated, the tensile strength can reach more than 440 MPA, and the elongation can reach more than 7% ; By micro-arc oxidation treatment on the surface of the high-strength aluminum alloy wheel, a dense, well-bonded and high-hardness ceramic layer can be grown in situ on the surface of the workpiece, thus, the corrosion resistance and surface wear resistance of the aluminum alloy wheel are greatly improved, which can meet the environmental requirements of the high strength aluminum alloy wheel.