TY - BOOK AU - Diana Samir Riad AU - Ahmed Abdelaziz , AU - Waleed Khalifa , TI - Stability and corrosion behavior of Al-si alloy A356 treated by high intensity ultrasonic vibration / PY - 2009/// CY - Cairo : PB - Diana Samir Riad , N1 - Thesis (M.Sc.) - German University - Faculty of Postgraduate Studies and Scientific Research - Department of Materials Engineering N2 - Owing to the importance of the new emerging technology the so-called ultrasonic treatment in terms of efficiency cost effectiveness and enhancement of the mechanical properties it was necessary to deeply study its effect on the corrosion behavior . Therefore aluminum - silicon alloy A356 was chosen due to lack of sufficient information concerning its corrosion behavior after being treated by such technique UR - http://172.23.153.220/th.pdf ER -