Effect of ball milling on hexagonal boron nitride (hBN) and development of Al-hBN nanocomposites by powder metallurgy route
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04 août 2023
À propos de cet article
Publié en ligne: 04 août 2023
Pages: 68 - 93
Reçu: 06 avr. 2023
Accepté: 08 juin 2023
DOI: https://doi.org/10.2478/msp-2023-0009
Mots clés
© 2023 Arka Ghosh et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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A comparative analysis of the properties of the Al-hBN nanocomposites achieved in the present study and by other researchers
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 | [ |