Introduce the criterion for evalution of remolten magnesium-ingot,discuss the determining factor for the product quantity of mechanical-ingo,and design the short chain casting machine.

• 介绍了再生镁合金铸锭质量的评价标准,讨论了浇铸参数对镁合金铸锭质量的影响,设计出了镁合金短链铸锭机。