Research on Wear Resistance of Mg2Si Reinforced Hypereutectic Al-Si Alloy Composite
Mg2Si particle reinforced hypereutectic Al-Si composite was prepared by casting,and the microstructure and wear resistance of the composite were researched.The results indicated that the morphology of Mg2Si obviously changed with Mg2Si contents increasing,in which the morphology of Mg2Si in the composite had changed from polygon block to characters like and finally became coarse dendrite.There were effects of Mg2Si content and morphology on the wear resistance in the composite,which had the higher hardness and better wear resistance at the suitable Mg2Si content.
hypereutectic Al-Si alloy Mg2Si composite wear resistance
Zheng Liu Xiao-mei Liu
Faculty of Mechanical and Electronic Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, P R China
国际会议
辽宁葫芦岛
英文
553-556
2012-08-07(万方平台首次上网日期,不代表论文的发表时间)