Welded Joint with AA 7075 (IMAGE) UCLA Samueli School of Engineering Caption These are two pieces of aluminum alloy 7075 welded together using a nanoparticle-enhanced filler wire. Credit UCLA Samueli Engineering Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.