在高纯铝中分别添加不同量的铝铈合金细化剂，考察了其铸态显微组织、力学性能的变化规律。
The high-purity aluminum was modified with different amount of Al-Ce grain refiners and the microstructures and mechanical properties of the modified aluminum were investigated.
金属铸态组织细化的关键是获得大量细小等轴晶。
The key to fining the structure of ingot casting lies in the formation of a number of fine equiaxed crystal grains.
与铸态合金相比，亚快速凝固合金组织明显细化。
Compared with the as-cast alloy, microstructure of the sub-rapid solidification alloy was apparently refined.
应用推荐