Effect of initial dislocation density on the plastic deformation response of 316L stainless steel manufactured by directed energy deposition

• Main Authors: Li, Shihao, Zhao, Yakai, Kumar, Punit, Ramamurty, Upadrasta
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2022
• Subjects: Engineering::Mechanical engineering; Directed Energy Deposition; Austenitic Stainless Steel
• Online Access: https://hdl.handle.net/10356/163518
• Institution: Nanyang Technological University

The relationship between the microstructural features (such as the solidification cells and initial dislocation densities) and the tensile properties of alloys additively manufactured (AM) using techniques such as laser powder bed fusion (L-PBF) and directed energy deposition (DED) is yet to be firm...