Microstructure and mechanical properties of ASTM A131 EH36 steel fabricated by laser aided additive manufacturing

• Main Authors: Wang, Jingjing, Chew, Youxiang, Wu, Wenjin, Jing, Wei, Tan, Xipeng, Liu, Erjia, Bi, Guijun, Tor, Shu Beng, Tan, Sharine Ying Jia, Lee, Yuan Hao, Merchant, Aziz, Weng, Fei, Liu, Yang
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2022
• Subjects: Engineering::Mechanical engineering; Build Orientation; Microstructure
• Online Access: https://hdl.handle.net/10356/160539
• Institution: Nanyang Technological University

In this paper, a direct laser deposition (DLD) process was used to print ASTM A131 EH36 high strength low alloy steel samples in four different orientations, namely, horizontal 0° (XY_0°) & 45° (XY_45°) and vertical 90° (XZ_90°) & 45° (XZ_45°), with an EH36 steel powder. The microstructures,...