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 …

Effect of aging heat treatment on microbiologically influenced corrosion of 17–4PH stainless steel by Pseudomonas aeruginosa

L Zhao, H Qian, W Chang, D Guo, CT Kwok, LM Tam… - Corrosion …, 2024 - Elsevier
The effect of aging heat treatment on the microbiologically influenced corrosion (MIC) of 17–
4PH stainless steel by Pseudomonas aeruginosa was investigated. The presence of P …

Superior gradient heterostructured alloys fabricated by laser powder bed fusion via annealing and ultrasonic nanocrystal surface modification

RE Kim, GM Karthik, A Amanov, YU Heo, SG Jeong… - Scripta Materialia, 2023 - Elsevier
Developing metal additive manufactured (AM) parts with excellent mechanical properties
broaden the utilization of AM parts in various industrial applications. Recently, gradient …

Controlling defects of laser-powder bed fusion processed 316L stainless steel via ultrasonic nanocrystalline surface modification

RE Kim, SG Jeong, H Ha, A Amanov, HS Kim - Materials Science and …, 2023 - Elsevier
Metal additive manufacturing (MAM) offers an excellent capability for designing complex
geometries with topology-optimized and near-net-shaped structures. The optimization …

Repairability and effectiveness in direct energy deposition of 316L stainless steel grooves: A comparative study on varying laser strategy

MJ SaGong, JA Lee, RE Kim, H Park, SY Ahn… - Journal of Materials …, 2024 - Elsevier
Direct energy deposition (DED) has gained attention in the field of metal repair because of
its ability to integrate additively deposited material with preexisting components. Having the …

[HTML][HTML] Optimizing multi-interlayered additive manufacturing for high strength robust joints in Inconel 718 and Ti–6Al–4V alloys

CW Park, RN Hajra, SH Kim, SH Lee, JH Kim - Journal of Materials …, 2023 - Elsevier
The fabrication of a robust joint of Ti–6Al–4V and Inconel 718 is indispensable for numerous
industries including aerospace, space, and biomedical industries, and to date not achieved …

A comparative study on microstructure and mechanical properties of 17-4PH processed by a laser powder bed fusion vs rolling process

TAM Sghaier, H Sahlaoui, T Mabrouki, H Sallem… - Progress in Additive …, 2024 - Springer
This study provides a comprehensive benchmark comparison of microstructure, mechanical
properties, and their evolution during subsequent heat treatment of 17-4PH Martensitic …

Mechanical Stability of Retained Austenite and Texture Evolution in Additively Manufactured Stainless Steel

H Chae, EW Huang, J Jain, DH Lee, S Harjo… - Metals and Materials …, 2024 - Springer
We employed two additive manufacturing (AM) strategies perpendicular to each other in AM
stainless steel. In contrast to the vertically-built strategy, the horizontally-built one imposed …

Enhanced microstructure and wear resistance of Ti–6Al–4V alloy with vanadium carbide coating via directed energy deposition

UJ Ko, JH Jung, JH Kang, K Choi, JH Kim - Materials, 2024 - mdpi.com
Ti–6Al–4V alloys are known for their suboptimal tribological properties and are often
challenged by durability issues under severe wear conditions. This study was conducted to …

Surface heterostructuring of 316L stainless steel manufactured by laser powder bed fusion and hot isostatic pressing

RE Kim, SG Jeong, H Ha, YU Heo, A Amanov… - Materials Science and …, 2024 - Elsevier
Metal additive manufacturing (AM), offering high freedom of design, has garnered attention
as a cutting-edge manufacturing technology. Commonly, hot isostatic pressing (HIP), as post …