Effects of particle size and distribution on the microstructure and mechanical properties of SiC reinforced Al-30Si alloy composite
This paper studied the combined effects of particle size and distribution on the mechanical properties of the SiC particle reinforced Al-30Si alloy composites.The microstructure of experimental material was analyzed by SEM,the tensile strength and physical properties were examined.The results show that,with the increase of the SiC particle size in the composites,the clustering degree of the SiC particles decreases in the matrix,the SiC particles distribute more ununiformly.The tensile strength is influenced by the SiC particle size,the tensile strength of the composite reinforced by 13μm sized SiC particles is the highest.
Keyword:SiC particles particle distribution tensile strength composite
NI Zeng-lei WANG Ai-qin XIE Jing-pei
College of material science and engineering, Henan University of science and technology,Luoyang 471003, China
国际会议
香港
英文
12-16
2012-12-11(万方平台首次上网日期,不代表论文的发表时间)