通过金相、扫描电镜能谱分析和冲击、拉伸等实验方法，研究了钢中铈及其碳化物对强度、塑性、冲击韧度等力学性能的影响。
The influences of cerium and its carbide on the strength, plasticity, impact toughness and other mechanical properties of steels were investigated through experiments and tests.
本文还运用扫描电镜，能谱分析等手段研究了渗透性水泥胶结物和孔隙结构特性。
This paper also used the SEM and energy spectrum analysis to study the peculiarity of the permeable cement adglutinate and the pore structure.
并采用x射线衍射分析、扫描电镜及能谱分析研究了该样品的机械性能与相组成和微观结构的关系。
The phase contents, microstructure of the samples, and their relationship with mechanical properties were investigated by X ray diffraction, SEM, and EDS.
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