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Effect of aging on microstructure of Mg-Zn-Er alloys 被引量:3

Effect of aging on microstructure of Mg-Zn-Er alloys
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摘要 The effect of aging on microstructure of Mg-Zn-Er alloys at 473 K was investigated using hardness measurement,scanning electron microscopy(SEM) and transmission electron microscopy(TEM).The results indicated that both Mg3.8Zn1.5Er and Mg5Zn2.0Er alloys exhibited visible age-hardening effect,especially the latter alloy.Microstructure analysis showed that,after being aged,lots of fine MgZn2 phases with hexagonal structure were found in the α-Mg matrix.Comparing with Mg3.8Zn1.5Er alloy,the accelerated hardenin... The effect of aging on microstructure of Mg-Zn-Er alloys at 473 K was investigated using hardness measurement,scanning electron microscopy(SEM) and transmission electron microscopy(TEM).The results indicated that both Mg3.8Zn1.5Er and Mg5Zn2.0Er alloys exhibited visible age-hardening effect,especially the latter alloy.Microstructure analysis showed that,after being aged,lots of fine MgZn2 phases with hexagonal structure were found in the α-Mg matrix.Comparing with Mg3.8Zn1.5Er alloy,the accelerated hardenin...
出处 《Journal of Rare Earths》 SCIE EI CAS CSCD 2009年第6期1042-1045,共4页 稀土学报(英文版)
基金 supported by National Major Fundamental Research Program of China (2007CB613706)
关键词 Mg-Zn-Er alloys aging behavior MICROSTRUCTURE rare earths Mg-Zn-Er alloys aging behavior microstructure rare earths
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