Fig. 4
From: Low temperature self-densification of high strength bulk hexagonal boron nitride

Relative densities of HSHBNs and pure hBN ceramic. Relative densities of the bulk HSHBNs sintered at 1700 °C with different cBN contents, with the highest relative densities reported from other studies shown in the shadowed areas (a), and the temperature dependence on the relative density of pure hBN ceramics and HSHBN-30 (b). All error bars represent standard deviations, and n = 5