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陶瓷薄膜与金属间的浸润性及其界面的研究
Research on the Wettability of Ceramics Films by Melten Metals and their Interfaces
【摘要】 本文在对 TiN、TiC陶瓷薄膜与金属 Ag、 Cu、 Ni、 Fe间的浸润性测量的基础上,用扫描电子显微镜(SEM)、电子探针(EPMA)对其界面进行了观察。结果表明:浸润性较差的Ag、Cu与TiN、TiC的界面平整,几乎没有发生相互扩散和化学反应;而浸润性较好的 Fe、Ni与 TiN、TiC的界面有明显的扩散和化学反应现象沿着TiN、TiC的晶界扩散;薄膜部分甚至全部溶入金属中。TiC薄膜与Fe的界面反应程度大于TiN 薄膜。
【Abstract】 On the basis of measuring the wettability of TiN, TiC films by Ag, Cu,Ni and Fe, their interfaces have been investigated with a Scanning Electron Microscope (SEM) and an Electron Probe Micro-Analyzer (EPMA). The results show that the interfaces with bad wettability between Ag, Cu and TiN, TiN films are straight and perfact, and almost no co-diffusions and chemical reactions have been found,and that the interfaces with good wettability between Ni,Fe and TiN, TiC films have obvious co-diffusions and chemical reactions-Ni and Fe atoms diffusing along the grain boundaries of TiN and TiC and the films partly or entirely melting into the metals. The reaction between TiC and Fe is stronger than that between TiN and Fe in degrees.
- 【文献出处】 真空 ,Vacuum , 编辑部邮箱 ,1991年03期
- 【被引频次】11
- 【下载频次】185