Digital image correlation for microstructural analysis of deformation pattern in additively manufactured 316L thin walls

Y Balit, E Charkaluk, A Constantinescu - Additive Manufacturing, 2020 - Elsevier
In additive manufacturing, the process parameters have a direct impact on the microstructure
of the material and consequently on the mechanical properties of the manufactured parts …

Using In Situ Neutron Diffraction to Isolate Specific Features of Additively Manufactured Microstructures in 304L Stainless Steel and Identify Their Effects on …

DW Brown, DP Adams, L Balogh, JS Carpenter… - … Materials Transactions A, 2019 - Springer
Additive manufacturing of metal components results in unique microstructures with,
necessarily, mechanical properties that are distinct from conventionally produced …

Enhanced quasi-static and dynamic shear properties by heterogeneous gradient and lamella structures in 301 stainless steels

J Xing, F Yuan, X Wu - Materials Science and Engineering: A, 2017 - Elsevier
In the present study, quasi-static and dynamic shear response of 301 stainless steel (SS)
with gradient structure (GS) and heterogeneous lamella structure (HLS) were investigated …

Effects of cell network structure on the strength of additively manufactured stainless steels

JG Kim, JB Seol, JM Park, H Sung, SH Park… - Metals and Materials …, 2021 - Springer
The rapid melting and solidification cycle in additive manufacturing creates a non-
equilibrium environment that induces metastable microstructures. These metastable …

Influence of surface mechanical attrition treatment (SMAT) on microstructure, tensile and low-cycle fatigue behavior of additively manufactured stainless steel 316L

T Wegener, T Wu, F Sun, C Wang, J Lu, T Niendorf - Metals, 2022 - mdpi.com
Direct Energy Deposition (DED), as one common type of additive manufacturing, is capable
of fabricating metallic components close to net-shape with complex geometry. Surface …

On the evolution of microstructure and defect control in 316L SS components fabricated via directed energy deposition

B Zheng, JC Haley, N Yang, J Yee, KW Terrassa… - Materials Science and …, 2019 - Elsevier
To identify the critical issues that affect the evolution of microstructure during additive
manufacturing, we investigated the influence of process parameters on the evolution of the …

Hetero-deformation induced (HDI) strengthening in directed energy deposited SS316L: a nanoindentation-based investigation

J Wanni, A Achuthan - Materials Science and Engineering: A, 2022 - Elsevier
Hetero-deformation induced (HDI) strengthening is investigated as the mechanism
responsible for the exceptional combination of strength and ductility exhibited by directed …

Defect-associated microstructure evolution and deformation heterogeneities in additively manufactured 316L stainless steel

F Fan, M Jiang, P Wang, C Liu, Z Liu, Z Chen - Materials Science and …, 2022 - Elsevier
Previous research mainly focused on heterogenous microstructure modification to improve
mechanical properties, but how the microstructure evolves during deformation has not been …

[HTML][HTML] Ti-containing 316L stainless steels with excellent tensile properties fabricated by directed energy deposition additive manufacturing

SB Han, YS Lee, SH Park, H Song - Materials Science and Engineering: A, 2023 - Elsevier
Additive manufacturing is used to produce complex shapes, and it has been actively
investigated. In this study, 316L stainless steels with various amounts of Ti were fabricated …

Adjusting microstructure and improving mechanical property of additive manufacturing 316L based on process optimization

K Xu, B Li, C Jiang - Materials Science and Engineering: A, 2023 - Elsevier
In additive manufacturing (AM), printing defects or columnar-coarse grains due to an
inappropriate process parameter often damage the mechanical properties of AM metals …