1. UNISERVICE 21.LTD 03/12/2009Ultrasonic Welding Setup 2. About us:• We are welding plastic parts atUltrasonic welding machines - 40 kHz • Our company together with…
Solid state welding of aluminum and its alloys ` Production engineering department Alexandria University Assigned to Dr:Islam Elgaly Table of Contents Introduction 1 Solid…