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Browsing by Author "Rampedi, DL"

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  • Mabhali, Luyolo AB; Pityana, SL; Rampedi, DL (Microscopy Society of Southern Africa, 2008-07)
    Aluminium is used in industry for various applications due to its low cost, light weight and excellent workability, but lacks wear resistance and hardness. Laser alloying is used to improve surface properties such as ...
  • Mabhali, Luyolo AB; Pityana, SL; Rampedi, DL (2008-10)
    The objective of this study was to improve the surface hardness and wear resistance of Al AA1200 by laser alloying with mixed Ni and Ti powders. This presentation reports on the experimental methods, the results and conclusion
  • Pityana, SL; Seleka, TS; Kruger, C; Moodley, MK; Rampedi, DL; Labuschagne, K (2006)
    The success in keeping carbon nanotubes (CNT) bonded to stainless steel provides a possible method for the preparation of CNT-metal composites. Alternative methods for the preparation of CNT-metal composites include hot ...