高压物理学报2011,Vol.25Issue(3):242-246,5.
用不同合成体系制备黑色立方氮化硼的研究
The Study on Black cBN Synthesis with Different Systems
杜勇慧 1张铁臣 2张伟森1
作者信息
- 1. 北华大学物理学院,吉林吉林132013
- 2. 吉林大学超硬材料国家重点实验室,吉林长春130012
- 折叠
摘要
Abstract
As well known, cubic boron nitride display more integrated morphology and larger crystal sizes with the color burn. In this paper, black cBN crystals were synthesized in the systems of Mg+hBN, LiH+hBN, Li3N+hBN+B and B+Li3N, respectively. Optical microscope (OM), X-ray diffraction and Raman spectroscopy were used to make a comparison with different black cBN crystals on the aspect of the synthetic condition, crystal morphology, grain size and residual stress. The results showed that the synthesized cBN with the different system exhibited obvious difference. In order to optimize the cBN synthesis, the appropriate system should be chosen according to diverse demands in practical applications.关键词
立方氮化硼/触媒/添加剂/残余应力Key words
cBN catalyst additive residual stress分类
数理科学引用本文复制引用
杜勇慧,张铁臣,张伟森..用不同合成体系制备黑色立方氮化硼的研究[J].高压物理学报,2011,25(3):242-246,5.