El-Hebeary, M. R., S. Khafagi, and S. El-Sayed,  " "Enhancing the Mechanical Properties of 5052 Al Alloys using Friction Stir Process with WC Powder", ",  3rd International Conference in Africa and Asia on Welding and Failure Analysis of Engineering Materi, Luxor , Egypt, 2-5 November, 2015.