From: Optimization of wear loss in silicon nitride (Si3N4)–hexagonal boron nitride (hBN) composite using DoE–Taguchi method
Sample
1 (4 % hBN)
2 (8 % hBN)
3 (12 % hBN)
4 (16 % hBN)
5 (0 % hBN)
Density (g/cc)
1.96
1.93
1.84
2.04
Vickers hardness (MPa)
2775.88
2318.17
1741.07
907.96
7484.51