EMPA, EDS and X-ray diffraction have been used to analyze the microstructure of YGRS alloy and to explain the strengthening mechanism of rare-earth element to YGS alloy.

• 利用电子探针、能谱仪、X射线衍射分析等手段对YGR8合金做了显微结构分析，阐述了稀土强化YG8合金的作用机理。