首页 | 本学科首页   官方微博 | 高级检索  
     

D-D结合型金刚石聚晶晶界结构及其生长模式
引用本文:邓福铭,陈启武,黄培云.D-D结合型金刚石聚晶晶界结构及其生长模式[J].矿冶工程,1999,19(1):63-66.
作者姓名:邓福铭  陈启武  黄培云
作者单位:长沙矿冶研究院材料所,中南工业大学非平衡材料所
摘    要:利用SEM,EPMA(WDS)观察分析了聚晶金刚石层中DD结合聚晶晶界结构、组成和性能,讨论了晶界金刚石微晶的形成机制,证明了聚晶金刚石层中存在DD结合的网络状结构,在此基础上提出了DD结合界面的2种生长模式重结晶金刚石搭接生长模式和原始金刚石接触面沉积生长模式。

关 键 词:界面  聚晶金刚石  重结晶生长

THE INTERFACIAL STRUCTURE OF POLYCRYSTALLINES OF D D(BONDING) DIAMOND AND ITS GROWTH PATTERN
Abstract:The interficial structure, composition and properties of D D bonding polycrystallines in polycrystalline diamond layer were observed and analysed by the use of SEM and EPMA. The growth mechanism of microcrystallines of intercrystalline diamond is discussed. It has been proved that a D D boundin network structure occurs in the polycrystalline diamond. Based on this study, two grouth patterns of the D D bonding interfaces are developed, i.e. bridge growth of recrystalline diamond and epitaxial growth of surface of primary diamond.
Keywords:Interface    PCD    Growth of recrystalline  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号