Heat treatment for metal additive manufacturing

M Laleh, E Sadeghi, RI Revilla, Q Chao… - Progress in Materials …, 2023 - Elsevier
Metal additive manufacturing (AM) refers to any process of making 3D metal parts layer-
upon-layer via the interaction between a heating source and feeding material from a digital …

[HTML][HTML] Understanding melt pool characteristics in laser powder bed fusion: An overview of single-and multi-track melt pools for process optimization

J Wang, R Zhu, Y Liu, L Zhang - Advanced Powder Materials, 2023 - Elsevier
Laser powder bed fusion (LPBF) has made significant progress in producing solid and
porous metal parts with complex shapes and geometries. However, LPBF produced parts …

Additive manufacturing of metallic components–process, structure and properties

T DebRoy, HL Wei, JS Zuback, T Mukherjee… - Progress in materials …, 2018 - Elsevier
Since its inception, significant progress has been made in understanding additive
manufacturing (AM) processes and the structure and properties of the fabricated metallic …

Building blocks for a digital twin of additive manufacturing

GL Knapp, T Mukherjee, JS Zuback, HL Wei… - Acta Materialia, 2017 - Elsevier
Abstract Properties and serviceability of additively manufactured components are affected by
their geometry, microstructure and defects. These important attributes are now optimized by …

Modeling of heat transfer, fluid flow and solidification microstructure of nickel-base superalloy fabricated by laser powder bed fusion

YS Lee, W Zhang - Additive Manufacturing, 2016 - Elsevier
Abstract Laser-Powder Bed Fusion (L-PBF), an additive manufacturing process, produces a
distinctive microstructure that closely resembles the weld metal microstructure but at a much …

Microstructural characterization and properties of selective laser melted maraging steel with different build directions

C Tan, K Zhou, M Kuang, W Ma… - Science and technology of …, 2018 - Taylor & Francis
ABSTRACT A nearly fully dense grade 300 maraging steel was fabricated by selective laser
melting (SLM) additive manufacturing with optimum laser parameters. Different heat …

[HTML][HTML] Hot forging wire and arc additive manufacturing (HF-WAAM)

VR Duarte, TA Rodrigues, N Schell, RM Miranda… - Additive …, 2020 - Elsevier
In this study, we propose a new variant of wire and arc additive manufacturing (WAAM)
based on hot forging. During WAAM, the material is locally forged immediately after …

Selective laser melting of Ti–35Nb composite from elemental powder mixture: Microstructure, mechanical behavior and corrosion behavior

JC Wang, YJ Liu, P Qin, SX Liang, TB Sercombe… - Materials Science and …, 2019 - Elsevier
The availability of alloyed powder feedstock and chemical inhomogeneity, which often occur
when using elemental mixed powder, have been long-term concerns of selective laser …

Localized melt-scan strategy for site specific control of grain size and primary dendrite arm spacing in electron beam additive manufacturing

N Raghavan, S Simunovic, R Dehoff, A Plotkowski… - Acta Materialia, 2017 - Elsevier
In addition to design geometry, surface roughness, and solid-state phase transformation,
solidification microstructure plays a crucial role in controlling the performance of additively …

Design and tailoring of alloys for additive manufacturing

TM Pollock, AJ Clarke, SS Babu - Metallurgical and Materials Transactions …, 2020 - Springer
Additive manufacturing (AM) promises a major transformation for manufacturing of metallic
components for aerospace, medical, nuclear, and energy applications. This perspective …