Effect of scanning strategies on the microstructure and mechanical properties of Inconel 718 alloy fabricated by laser powder bed fusion
L Liu, D Wang, Y Yang, Z Wang, Z Qian… - Advanced …, 2023 - Wiley Online Library
The scanning strategy is an essential factor that determines the thermal history and
combination of melt tracks within parts in the laser powder bed fusion (LPBF) process, which …
combination of melt tracks within parts in the laser powder bed fusion (LPBF) process, which …
[HTML][HTML] Assessment of residual strain in laser shock peened additive manufactured Inconel 718 using synchrotron X-ray diffraction
CK Yong, EM Keating, DJ Hughes, T Connolley… - Materialia, 2023 - Elsevier
The through-thickness residual strain profile due to laser shock peening (LSP) of an
additively-manufactured IN718 sample is shown for the first time. The results provide …
additively-manufactured IN718 sample is shown for the first time. The results provide …
Mechanical characterization of near-isotropic inconel 718 fabricated by laser powder-bed fusion
The characterization of Ni-based superalloy Inconel® 718 fabricated by powder-based laser
fusion process was performed to study microstructural evolution and accompanying …
fusion process was performed to study microstructural evolution and accompanying …
Electron backscattered diffraction to estimate residual stress levels of a superalloy produced by laser powder bed fusion and subsequent heat treatments
Metal Additive Manufacturing and Laser Powder Bed Fusion (LPBF), in particular, have
come forth in recent years as an outstanding innovative manufacturing approach. The LPBF …
come forth in recent years as an outstanding innovative manufacturing approach. The LPBF …
The Effect of γ″ and δ Phase Precipitation on the Mechanical Properties of Inconel 718 Manufactured by Selective Laser Melting: An In Situ Neutron Diffraction and …
The deformation behavior of additively manufactured Alloy 718 in as-built condition and after
annealing was studied in situ under tensile loading along the build direction. Pre …
annealing was studied in situ under tensile loading along the build direction. Pre …
[HTML][HTML] A study of the influence of novel scan strategies on residual stress and microstructure of L-shaped LPBF IN718 samples
Process parameters in laser-based powder bed fusion (LBPF) play a vital role in the part
quality. In the current study, the influence of different novel scan strategies on residual …
quality. In the current study, the influence of different novel scan strategies on residual …
[HTML][HTML] Strain localization in the Alloy 718 Ni-based superalloy: From room temperature to 650° C
Irreversible deformation in relation to the microstructure was investigated for a
polycrystalline Ni-based superalloy (Alloy 718) from room temperature to 650° C using high …
polycrystalline Ni-based superalloy (Alloy 718) from room temperature to 650° C using high …
The use of miniature specimens to determine local properties and fracture behavior of LPBF-processed Inconel 718 in as-deposited and post-treated states
This paper summarizes the assessment of directional anisotropy in local mechanical
properties for Laser Powder Bed Fusion (LPBF) IN-718 bulk samples via the use of …
properties for Laser Powder Bed Fusion (LPBF) IN-718 bulk samples via the use of …
The Influence of Powder Particle Size Distributions on Mechanical Properties of Alloy 718 by Laser Powder Bed Fusion
Currently, metallic powders for laser powder bed fusion (LPBF) primarily come in two
commercially available powder size distributions (PSDs): 15+/45− for non-reactive powders …
commercially available powder size distributions (PSDs): 15+/45− for non-reactive powders …
Scanning manufacturing parameters determining the residual stress state in LPBF IN718 small parts
I Serrano-Munoz, A Ulbricht, T Fritsch… - Advanced …, 2021 - Wiley Online Library
The influence of scan strategy on the residual stress (RS) state of an as‐built IN718 alloy
produced by means of laser powder bed fusion (LPBF) is investigated. Two scan vector …
produced by means of laser powder bed fusion (LPBF) is investigated. Two scan vector …