Titanium Cross Section (VIDEO) University of California - Berkeley This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Shown is a cross section of grade 3 titanium (containing 0.3 percent oxygen) that has been put under stress and deformed. The defects in the crystal are evident. Oxygen impurities forced the defects to spread onto different planes of the material. Credit Image by Qian Yu Usage Restrictions All rights reserved. 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.