S. D. El Wakil, Metallurgy of Friction Welding of Porous Stainless Steel-Solid Iron Billets. journal = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2016, vol. 120(12). 1435 - 1438 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10005888.