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.
实验结果表明,热处理能改善铸态下制得的铝硅基复合材料显微组织形态。
The results have shown that heat treatment can improve the microstructure of the Al-Si base composite manufactured under case condition.
用金相显微镜和SEM观察了试样铸态微观组织形态,测定了奥氏体晶粒尺寸以及奥氏体晶粒内马氏体板条束个数和马氏体板条间距。
Then the morphology was observed by optical microscope and SEM. The grain size of austenite, the number of martensite in austenite grains and the spacing of the lath martensite were measured.
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