Composition | Hardness (MPa) | Relative Density (%) | Sintered Density (g/cc) | Wear rate (mm3/m) | Method | References |
---|---|---|---|---|---|---|
Al-3 wt.% hBN | 450 | 94.11 | 2.52 | 2.048 (at 15N load) | PM route and conventional sintering | Present Study |
Al-3 wt.% hBN | 108 HV0.2 for BN micro particle (BNMP) and 103 HV0.2 for BN nanoparticle (BNNP) | >97 | 2.675 | PM route and spark plasma sintering (SPS) | [ |
|
Al-3, 6, 9, 12, 15 wt.% hBN | 418.3 (for 12 wt.% hBN) | – | 2.975 (for 3 wt.% hBN) | – | PM route | [ |
AA2024-7.5 wt.% hBN | 1078 | – | – | 0.002 (at 10N load) | PM route | [ |
AA7150-hBN | 1767 (for 1.5 wt.% hBN) | 99.82 | 2.81 (for 1.5 wt.% hBN) | – | Ultrasonic vibration assisted double stir casting process | [ |