Abduljabbar S. Joma, Akeel Dhahir Subhi, & Fadhil Abbas Hashim. (2020). Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets. Diyala Journal of Engineering Sciences, 13(3), 58–65. https://doi.org/10.24237/djes.2020.13306