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

Schematic diagram of experimental assembly. 1: mixed powders, 2: insulation sheet, 3: graphite heating tube, 4: graphite flake, 5: copper sheet, 6: conductive steel cap, 7: pyrophyllite composite block.