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钛镍球磨产物的分析及其贮氢性能研究
引用本文:陈德敏 汪根时. 钛镍球磨产物的分析及其贮氢性能研究[J]. 粉末冶金技术, 1997, 15(2): 94-98
作者姓名:陈德敏 汪根时
作者单位:沈阳大学,南开大学
摘    要:通过X射线衍射分析,X射线光电子能谱分析,研究了两种比例(Ti:Ni=50:50,Ti:Ni=65:35)的钛镍金属粉末的球磨产物。研究了产物的吸放氢性能,发现产物易活化,并随着Ti含量的增加,吸氢量增大。

关 键 词:机械合金化 非晶态合金 钛 镍 贮氢合金 球磨

Analysis of the Product of Ball Milling Ti Ni and Study on Properties of Hydrogen Storage
Chen Demin. Analysis of the Product of Ball Milling Ti Ni and Study on Properties of Hydrogen Storage[J]. Powder Metallurgy Technology, 1997, 15(2): 94-98
Authors:Chen Demin
Abstract:The product of ball milling Ti and Ni powders of two kinds of ratio(Ti:Ni=50:50,Ti:Ni=65:35) has been investigated by XRD and XPS analyses. It is found that most part of the ball milling product is amorphous alloy. The slightly crystallization is attributed to the high ambient temperature and long milling time. The oxidation of the product's surface is thought to be caused by cleaning the stirring rod and the container during the milling process. The properties of hydrogen storage of the product are studied. It is found that the product is easy to activiate. The quantity of absorbed hydrogen increases with inceasing Ti content,and there is no plateau over 1 atm in P C T curves.
Keywords:mechanical alloying amorphous alloy Ti Ni hydrogen storage alloy
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