Author:Mabhali, Luyolo AB; Pityana, Sisa L; Sacks, NDate:Mar 2010Laser alloying of aluminium AA1200 was performed with a 4.4kW Rofin Sinar Nd:YAG laser to improve the surface hardness. Alloying was carried out by depositing Ni, Ti and SiC powders of different weight ratios on the aluminum substrate. The ...Read more