Browsing by Author "Abdel-Hady, E. E."
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Microstructure of heat-treated steel probed by positron annihilation
Al-Qaradawi, I. Y.; Abdel-Hady, E. E.; Megahed, H. (2001 , Conference Paper)Positron annihilation lifetime technique has been applied to study the microstructure change in steel after heat treatment. For this purpose, the specimens are heat treated in various manners; normalizing, annealing, ... -
Positron annihilation lifetime study of pure and treated polyvinyl chloride
Al-Qaradawi, I. Y.; Abdel-Hady, E. E. ( scientific.net , 1997 , Article)Positron annihilation lifetime technique (PAL) has been applied to investigate the behavior of the free volume in pure and doped polyvinyl chloride (PVC) as a function of Pb concentration and temperature. It is noticed ...