铸造2017,Vol.66Issue(4):332-336,5.
陶瓷颗粒增强SiCp/Al铝基复合材料制备和性能研究
Investigation on the Fabricating Process of Particle Reinforced SiCp/Al Aluminum Matrix Composite
摘要
Abstract
In this paper,two kinds of advanced particle reinforced SiCp/ZL108 composites with volume fraction 15vol% and 20vol% respectively were fabricated by liquid stirring casting technology.The effects of SiCp on the microstructure,mechanical properties and wear-resisting property were investigated by means of tensile test,observation of microstructure and wear-resistance test.The results show that with different volume content of SiC addition,the SiCp distribution is homogeneous and the density ofmicrostructure is high.The SiCp additions increase the dislocation density of the experimental composites;as a result,the mechanical property and Young's modulus are enhanced as well as the wear-resisting property.The excellent wear-resisting performance of SiCp/ZL108 is ascribed to the good supporting ability,heat conductivity and high-volume fraction of reinforced particle SiC.关键词
铝基复合材料/颗粒增强/SiCp/陶瓷/ZL108铝合金/耐磨损性Key words
aluminum matrix composite/particle reinforced/SiCp/ceramics/ZL108 alloy/wear-resistance分类
矿业与冶金引用本文复制引用
郝世明,毛建伟,谢敬佩,刘佳斌..陶瓷颗粒增强SiCp/Al铝基复合材料制备和性能研究[J].铸造,2017,66(4):332-336,5.基金项目
国家自然科学基金(51371077) (51371077)
河南省高等学校重点科研项目(16A140007) (16A140007)
河南科技大学高级别科研项目培育基金(2015GJB009) (2015GJB009)
河南科技大学重大科技项目培育基金(2015ZDXM01). (2015ZDXM01)