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Al_2O_(3P)/Zn-Al复合材料的硬度与耐磨性能
引用本文:陶杰,崔益华,肖军,冯健,邹香甫,李顺林.Al_2O_(3P)/Zn-Al复合材料的硬度与耐磨性能[J].南京航空航天大学学报(英文版),1995(2).
作者姓名:陶杰  崔益华  肖军  冯健  邹香甫  李顺林
作者单位:南京航空航天大学材料科学与工程系
摘    要:研究了流变铸造法制备的Al2O3P/Zn-Al复合材料硬度和耐磨性能。结果表明Al2O3P的加入,提高了Zn-Al合金的室温和高温硬度,改善了其耐磨性能。颗粒体积含量增加,或者颗粒粒径的减小都将提高该复合材料的硬度和耐磨性,而试验温度的增加会引起其硬度的迅速降低。不过,Al2O3P的加入显著改善了Zn-Al合金耐高温性能。此外,文中还研究了淬火、回火或循环热处理对该复合材料硬度值的影响。

关 键 词:金属基复合材料  锌合金  耐磨性  Al_2O_(3P)颗粒  硬度值

HARDNESS PROPERTY AND WEAR RESISTANCE OF Al_2O_(3P)/ Zn-Al COMPOSITE
Tao Jie,Cui Yihua,Xiao Jun,Feng Jian,Zhou Xiangfu,Li Shunlin.HARDNESS PROPERTY AND WEAR RESISTANCE OF Al_2O_(3P)/ Zn-Al COMPOSITE[J].Transactions of Nanjing University of Aeronautics & Astronautics,1995(2).
Authors:Tao Jie  Cui Yihua  Xiao Jun  Feng Jian  Zhou Xiangfu  Li Shunlin
Abstract:The hardness values and the wear resistance of Al2O3P/ Zn-Al composite, prepared by means of rheological casting technology,are investigated separately in this work. The results show that the addition of Al2O3P increases the hardness values of the matrix at both room and high temperature and improves the wear resistance of the material.The hardness values and the wear resistance of the composite rise with the increase of the particle volume fraction or the decrease of the particle size.The raising of test temperature results in a rapid descending of its hardness values.However, the addition of Al2O3P improves the property of high temperature resistance of Zn-Al alloys significantly.Moreover,the effect of quenching, tempering or cycling heat treatment on the hardness values of the composite is also studied.
Keywords:metallic matrix composites  zinc alloys  wear resistance  Al_2O_(3P) particles  hardness value
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