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为了改善铝合金低压铸造轮毂的力学性能,通过对A356铝合金主要化学成分Mg的微调及T6热处理工艺的优化改进,来提高铝合金的屈服强度和伸长率,最终提高产品的抗冲击性能和疲劳试验性能。
In order to improve the mechanical properties of the aluminum alloy low-pressure casting wheel hub, the yield strength and elongation of the aluminum alloy are increased by finely adjusting the main chemical composition Mg of the A356 aluminum alloy and optimizing and improving the T6 heat treatment process to finally improve the impact resistance and fatigue of the product Experimental performance.