Nanoindentation of ultra-hard cBN films: A molecular dynamics study
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- 作者：Cheng Huanga ; Xianghe Penga ; b ; c ; xhpeng@cqu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Tao Fua ; futaocqu@163.com" class="auth_mail" title="E-mail the corresponding author ; Yinbo Zhaoa ; Chao Fenga ; Zijun Lina ; Qibin Lia ; c
- 关键词：cBN film ; Tersoff potential ; MD simulation ; Nanoindentation ; Temperature
- 刊名：Applied Surface Science
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：392
- 期：Complete
- 页码：215-224
- 全文大小：5058 K
文摘
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We optimize tersoff potential to better simulate the BN.
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We perform respectively the nanoindentations on the (001) and (111) surface of cBN.
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The main slip system of cBN under nanoindentation is {111}<110>.
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Temperature has a significant effect on the mechanical properties of cBN.