Effect of in-situ intrinsic heat treatment in metal additive manufacturing: a comprehensive review

S Munusamy, J Jerald - Metals and Materials International, 2023 - Springer
Abstract Metal Additive Manufacturing (MAM) produces high-strength and complex shape
components through a layer-by-layer metal deposition approach for aerospace, automobile …

Response surface methodology (RSM) approach for optimizing the processing parameters of 316L SS in directed energy deposition

E Amar, V Popov, VM Sharma, S Andreev Batat… - Materials, 2023 - mdpi.com
Directed energy deposition (DED) is a crucial branch of additive manufacturing (AM),
performing repairs, cladding, and processing of multi-material components. 316L austenitic …

Influence of heat treatment on stainless steel 316L alloy manufactured by hybrid additive manufacturing using powder bed fusion and directed energy deposition

M Kumaran, V Senthilkumar - Metals and Materials International, 2023 - Springer
The present study investigated the effect of heat-treatment on the Stainless Steel 316L
(SS316L) hybrid sample fabricated by using Directed Energy Deposition (DED) and Powder …

Investigating the residual stress in additive manufacturing of combined process in powder bed fusion and directed energy deposition

M Kumaran, V Senthilkumar, CTJ Panicker… - Materials today …, 2021 - Elsevier
Residual stress is the secondary stress that still exists even after removing all loads. Parts
manufactured by directed energy deposition on powder bed fusion contain residual stress …

Study on the interfacial characteristics and crack propagation of 630 stainless steel fabricated by hybrid additive manufacturing (additional DED building on L-PBFed …

TG Kim, GY Shin, DS Shim - Materials Science and Engineering: A, 2022 - Elsevier
In this study, the interfacial characteristics of materials deposited by hybrid metal additive
manufacturing (AM) processes (laser powder bed fusion (L-PBFed) and directed energy …

Building rate effect on microstructure and high temperature mechanical properties of Austenitic 316L stainless steel manufactured by laser directed energy deposition

Y Li, P Podaný, P Salvetr, M Brázda, J Džugan - Optics & Laser Technology, 2024 - Elsevier
Improving the build rate of additive manufacturing (AM) processes has been of great
industrial interest to enhance productivity, reduce costs and increase efficiency. Increasing …

Investigations on the Mechanical Characteristics of the Stainless Steel 316L Alloy Fabricated by Directed Energy Deposition for Repairing Application

V Vinoth, T Sekar, M Kumaran - Journal of Materials Engineering and …, 2023 - Springer
The present work aims to adopt the directed energy deposition (DED) technique for
repairing the hot rolled steel (HRS) by depositing stainless steel 316L (SS316L) material …

Optimization of process parameters for direct energy deposition of 15Cr5Ni precipitation hardened stainless steel for aircraft parts repair and maintenance

S Pandey, R Srivastava, R Narain… - Proceedings of the …, 2022 - journals.sagepub.com
In the aerospace industry, regular maintenance and repair consume maximum cost and
time. Direct energy deposition is an effective cutting edge repairing technology used in …

Simultaneous enhancement of build rate and microstructure in SS316L additive manufacturing through in-situ laser remelting

R Hodgir, R Singh, S Mujumdar - Journal of Manufacturing Processes, 2025 - Elsevier
The build quality in Laser-Directed Energy Deposition (L-DED) is crucial for industrial
production but is often compromised at higher build rates. Higher deposition rates in L-DED …

Investigating the residual stress in additive manufacturing of repair work by directed energy deposition process on SS316L hot rolled steel substrate

M Kumaran, V Senthilkumar, CTJ Panicke… - Materials today …, 2021 - Elsevier
The aim of this research is to conduct a systematic investigation of the directed energy
deposition of stainless steel 316L powder in order to evaluate and investigate residual …