采用自制的双辊雾化急冷设备,用快速凝固结合粉末冶金方法制备了Al2O3颗粒增强AZ91镁基复合材料,研究了该复合材料的显微组织、相组成和力学性能.结果表明:Al2O3颗粒增强相在基体中分布均匀,复合材料的室温δ、σb、σ0.2分别为2.00%,325.00 MPa,293.64 MPa;复合材料表现出较好的高温力学性能,473 K时,其δ、σb、σ0.2分别为11.24%,209.75 MPa,195.53 MPa.
所属栏目
新材料 新工艺教育部博士点基金资助项目(20070532087);教育部新世纪优秀人才计划资助项目(NCET-06-0701)
收稿日期
2009/8/142010/5/12
作者单位
盛绍顶:安徽理工大学材料科学与工程学院, 淮南 232001
严红革:湖南大学材料科学与工程学院, 长沙 410082
陈振华:湖南大学材料科学与工程学院, 长沙 410082
备注
盛绍顶(1969-),男,安徽凤台人,讲师,博士.
引用该论文:
SHENG Shao-ding,YAN Hong-ge,CHEN Zhen-hua.Microstructure and Mechanical Properties of Al2O3p/AZ91 Mg-BasedComposites Prepared by RS/PM Process[J].Materials for mechancial engineering,2010,34(10):40～42
盛绍顶,严红革,陈振华.快速凝固结合粉末冶金法制备Al2O3颗粒增强AZ91镁基复合材料的组织与力学性能[J].机械工程材料,2010,34(10):40～42
被引情况:
【1】
龚柳百,韩兵强,李艳华,贺恒星,柯昌明,李楠, "促凝剂对刚玉-尖晶石浇注料性能的影响",机械工程材料
39, 98-102(2015)
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