Influence of cellular subgrain feature on mechanical deformation and properties of directed energy deposited stainless steel 316 L

J Wanni, JG Michopoulos, A Achuthan - Additive Manufacturing, 2022 - Elsevier
The fundamental deformation mechanism responsible for the exceptional combination of
strength and ductility exhibited by SS 316 L material manufactured using directed energy …

[HTML][HTML] Revealing relationships between heterogeneous microstructure and strengthening mechanism of austenitic stainless steels fabricated by directed energy …

Z Yan, K Zou, M Cheng, Z Zhou, L Song - Journal of Materials Research …, 2021 - Elsevier
The heterogeneous trans-scale structures play important roles in achieving high strength
and toughness in austenitic stainless steels fabricated by directed energy deposition (DED) …

A multiscale investigation of deformation heterogeneity in additively manufactured 316L stainless steel

L Chen, W Liu, L Song - Materials Science and Engineering: A, 2021 - Elsevier
Additive manufacturing (AM) builds materials layer upon layer with the aid of an energy
source. During AM processing, the complex thermal behaviors—directional heat flux, rapid …

Subgrain microstructural features in directed energy deposited stainless steel 316L: The influence of morphology on mechanical properties

J Wanni, A Colak, A Achuthan - Materials Science and Engineering: A, 2023 - Elsevier
Recent studies have established that the exceptional combination of strength and ductility of
directed energy deposited stainless steel 316 L is primarily due to the barrier effect against …

Microstructure and mechanical properties of AISI 316L produced by directed energy deposition-based additive manufacturing: A review

A Saboori, A Aversa, G Marchese, S Biamino… - Applied sciences, 2020 - mdpi.com
Directed energy deposition (DED) as a metal additive manufacturing technology can be
used to produce or repair complex shape parts in a layer-wise process using powder or …

Effect of processing parameters on microstructure and tensile properties of austenitic stainless steel 304L made by directed energy deposition additive manufacturing

Z Wang, TA Palmer, AM Beese - Acta Materialia, 2016 - Elsevier
The effect of processing parameters on the mechanical properties of AISI 304L stainless
steel components fabricated using laser-based directed energy deposition additive …

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

SH Li, Y Zhao, P Kumar, U Ramamurty - Materials Science and …, 2022 - Elsevier
The relationship between the microstructural features (such as the solidification cells and
initial dislocation densities) and the tensile properties of alloys additively manufactured (AM) …

On the origin of the high tensile strength and ductility of additively manufactured 316L stainless steel: Multiscale investigation

B Barkia, P Aubry, P Haghi-Ashtiani, T Auger… - Journal of Materials …, 2020 - Elsevier
We report that 316L austenitic stainless steel fabricated by direct laser deposition (DLD), an
additive manufacturing (AM) process, have a higher yield strength than that of conventional …

High strength and ductility of additively manufactured 316L stainless steel explained

M Shamsujjoha, SR Agnew, JM Fitz-Gerald… - … Materials Transactions A, 2018 - Springer
Abstract Structure–property relationships of an additively manufactured 316L stainless steel
were explored. A scanning electron microscope and electron backscattered diffraction …

Effects of geometry, location, and direction on microstructure and mechanical properties of 15–5PH stainless steel fabricated by directed energy deposition

XD Nong, XL Zhou, YD Wang, L Yu, JH Li - Materials Science and …, 2021 - Elsevier
Laser-based directed energy deposition (DED) additive manufacturing (AM) was used to
fabricate 15–5 precipitation-hardening (PH) stainless steel, and the geometry-dependent …