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Preparation and Crystallization of Amorphous Al65Fe10Zr20Gd5
Author(s): TANG Cuiyong, ZHAO Lei, YAN Yinglian, LI Zhiqi, CHEN Hongmei, OU Yangyifang, ZHONG Xiaping
Pages: 64-
67
Year: 2010
Issue:
1
Journal: Guangxi Sciences
Abstract: 研究Al65Fe10Zr20Gd5混合粉末的机械合金化引起的非晶态化过程,采用X射线衍射仪(XRD)和扫描电镜(SEM)分析混合粉末的结构演变和形貌,用差热分析仪(DTA)分析非晶态合金的热稳定性.结果表明,粉末在机械合金化过程中先细化,由初始粉末直接扩散固溶导致晶格崩溃形成非晶,球磨60h后Al65Fe10Zr20Gd5完全非晶化.DTA曲线显示非晶合金晶化呈现单一的放热峰.合金在923K等温退...
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