A multi-scale experimental investigation on fatigue crack propagation rate behavior of powder bed fusion-laser beam 316L stainless steel subjected to various heat …

W Zhu, Z Moumni, J Zhu, Y Zhang, Y You… - Engineering Fracture …, 2024 - Elsevier
In this study, three heat treatments referred to as heat treatment 1 (HT1), HT2, and HT3 were
applied to tune the microstructure of powder bed fusion-laser beam (PBF-LB) 316L stainless …

A multi-scale experimental investigation for fatigue limit and fatigue crack initiation behavior of powder bed fusion-laser beam 316L stainless steel

W Zhu, Z Moumni, J Zhu, Y Zhang, S Li… - Materials Science and …, 2023 - Elsevier
In this study, the fatigue limit of powder bed fusion-laser beam (PBF-LB) 316L prepared by
various printing power intensities was studied. After finding the PBF-LB printing parameters …

[HTML][HTML] Anomalous fatigue crack propagation behavior in near-threshold region of L-PBF prepared austenitic stainless steel

M Jambor, T Vojtek, P Pokorný, D Koutný… - Materials Science and …, 2023 - Elsevier
Laser powder bed fusion (L-PBF) process produces a specific non-equilibrium
microstructure with properties significantly different from those of conventionally processed …

Fatigue crack growth rate and fracture toughness evaluation of 15-5 precipitation hardening stainless steel fabricated by laser powder bed fusion process

H Ramadas, AK Nath, S Sarkar, P Ganesh… - Materials Science and …, 2022 - Elsevier
The present article reports the fatigue crack growth (FCG) rate and fracture toughness of 15-
5 Precipitation Hardening (PH) Stainless Steel (SS) specimens fabricated by Laser powder …

Experimental investigation on the fatigue behavior of laser powder bed fused 316L stainless steel

GS Ponticelli, R Panciroli, S Venettacci… - CIRP Journal of …, 2022 - Elsevier
Additive manufacturing of metal powder materials through Laser Powder Bed Fusion (LPBF)
allows for a single-step fabrication process of complex geometries. However, the …

Effect of scanning speed on fatigue behavior of 316L stainless steel fabricated by laser powder bed fusion

Y Cao, Z Moumni, J Zhu, X Gu, Y Zhang, X Zhai… - Journal of Materials …, 2023 - Elsevier
The effect of the scanning speed on the fatigue behavior of Laser Powder Bed Fusion
(LPBF)-fabricated 316L steel is investigated in this paper. To this end, fatigue limits of …

Predictive models for fatigue property of laser powder bed fusion stainless steel 316L

M Zhang, CN Sun, X Zhang, J Wei, D Hardacre, H Li - Materials & Design, 2018 - Elsevier
The selection of appropriate processing parameters is crucial for producing parts with target
properties via the laser powder bed fusion (L-PBF) process. In this work, the fatigue …

Fatigue behavior of additive manufactured 316L stainless steel under axial versus rotating-bending loading: Synergistic effects of stress gradient, surface roughness …

R Shrestha, J Simsiriwong, N Shamsaei - International Journal of Fatigue, 2021 - Elsevier
In this study, the stress gradient effects on the fatigue behavior of 316L stainless steel (SS)
specimens fabricated using two different laser beam-powder bed fusion (LB-PBF) processes …

Effect of heat treatment on fatigue crack initiation of laser powder bed fusion stainless steel 316L

M Zhang, CN Sun, X Zhang, PC Goh, J Wei… - 2018 - dr.ntu.edu.sg
Laser powder bed fusion (L-PBF) is an emerging additive manufacturing technique for
building structural components. L-PBF processing defects, such as lack of fusion pores …

Effect of Heat Treatment on Fatigue Performance of 316L Stainless Steel Fabricated by Laser Powder Bed Fusion

SMR Naqvi, D Wang - Journal of Engineering …, 2024 - asmedigitalcollection.asme.org
The 316L stainless steel part built by laser powder bed fusion has attracted much attention
in recent years. However, current studies have not systematically revealed the influence of …