@misc{hazra_laser_surface_2009, author={Hazra, M., Mondal, A.K., Kumar, S., Blawert, C., Dahotre, N.B.}, title={Laser surface cladding of MRI 153M magnesium alloy with (Al+Al2O3)}, year={2009}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.surfcoat.2009.02.022}, abstract = {Laser surface cladding was carried out on a creep-resistant MRI 153M magnesium alloy with a mixture of Al and Al2O3 powders using a pulsed Nd:YAG laser at scan speeds of 21, 42, 63 and 84 mm/s. The Al2O3 particles partially or completely melted during laser irradiation and re-solidified with irregular shapes in the size range of 5–60 µm along with a few islands as large as 500 µm, within the grain-refined Mg-rich dendritic matrix. More than an order of magnitude improvement in wear resistance after cladding was attributed to the presence of ultra-hard Al2O3 particles, increased solid solubility of Al and other alloying elements, and a very fine dendritic microstructure as a result of rapid solidification in the cladded layer. However, corrosion resistance of the laser cladded alloy was reduced by almost an order of magnitude compared to that of the as-cast alloy mainly due to the presence of cracks and pores in the cladded layer.}, note = {Online available at: \url{https://doi.org/10.1016/j.surfcoat.2009.02.022} (DOI). Hazra, M.; Mondal, A.; Kumar, S.; Blawert, C.; Dahotre, N.: Laser surface cladding of MRI 153M magnesium alloy with (Al+Al2O3). Surface and Coatings Technology. 2009. vol. 203, no. 16, 2292-2299. DOI: 10.1016/j.surfcoat.2009.02.022}}