Sharif University of Technology Sharif Journal of Industrial Engineering & Management 2676-4741 Vol.20 28 2004 09 22 Changes in the microstructure of nickel base super alloys welding 520 UDIMET Changes in the microstructure of nickel base super alloys welding 520 UDIMET 22 28 4821 FA Fardin Nmtzadh And Materials Engineering Department, Sharif University Amir Hossein Dahlia And Materials Engineering Department, Sharif University Amir Hossein Dahlia And Materials Engineering Department, Sharif University Faramarz Adeli Arms Industry Group Center Journal Article 2011 05 04 - - https://sjie.journals.sharif.edu/article_4821_727a760fd3b6424ee2c3b2891a0adb9b.pdf