High thermal stability of diamond–cBN–B<sub>4</sub>C

High thermal stability of diamond–cBN–B₄C–Si composites

Jia Hong-Sheng¹, Zhu Pin-Wen², Ye Hao¹, Zuo Bin¹, E Yuan-Long¹, Xu Shi-Chong¹, Li Ji¹, Li Hai-Bo^{1, ‡}, Jia Xiao-Peng², Ma Hong-An²

FM-SEM characterization of the samples (a) sintered at 5.2 GPa/1620 K for 3min, (b) sintered at 5.2 GPa/1620 K for 5 min, (c) sintered at 5.2 GPa/1680 K for 3 min. (d) 100 times of panel (c).