Fatigue life evaluation and cellular substructure role of laser powder bed fused 304L steel based on dissipative deformation mechanisms

H Zhang, C Li, W Song, N He, F Wang, Y Zhang - Additive Manufacturing, 2023 - Elsevier
This study presents an energy dissipation model based on the self-heating effect for rapidly
evaluating high-cycle fatigue parameters of 304L stainless steel (SS) produced by laser …

Evolution of dislocation cellular pattern in Inconel 718 alloy fabricated by laser powder-bed fusion

M He, H Cao, Q Liu, J Yi, Y Ni, S Wang - Additive Manufacturing, 2022 - Elsevier
The dislocation cellular pattern (DCP) is a predominant microstructure in laser-based
additively manufactured metals. Understanding the evolution of DCP paves the way for …

Fatigue behavior of additively manufactured stainless steel 316L

A Avanzini - Materials, 2022 - mdpi.com
316L stainless steel is the material of choice for several critical applications in which a
combination of mechanical strength and resistance to corrosion is required, as in the …

Heat treatment for selective laser melting of Inconel 718 alloy with simultaneously enhanced tensile strength and fatigue properties

W Wang, Z Chen, W Lu, F Meng, T Zhao - Journal of Alloys and …, 2022 - Elsevier
Inconel 718 alloy fabricated by selective laser melting (SLM) was used to investigate the
evolution of precipitated phase from as-SLM to heat-treated (HT) samples. A heat treatment …

[HTML][HTML] Cyclic behaviour and microstructural evolution of metastable austenitic stainless steel 304l produced by laser powder bed fusion

M Šmíd, D Koutný, K Neumannová, Z Chlup… - Additive …, 2023 - Elsevier
It has been documented that the hierarchical character of microstructure produced by laser
powder bed fusion (L-PBF) is the key to superior mechanical properties. Especially …

Experimental investigation of dislocation-grain boundary interaction in coarse-grained high‑manganese steels using quasi in situ electron channelling contrast …

D An, X Liu, Y Liu, X Li, J Chen - Materials Characterization, 2023 - Elsevier
Dislocation behaviour can be significantly modulated by the presence of grain boundaries
(GBs), which results in a tremendous change in the mechanical properties of polycrystalline …

The manufacturing process optimization and the mechanical properties of FeCoCrNi high entropy alloys fabricated by selective laser melting

Y Peng, C Jia, L Song, Y Bian, H Tang, G Cai, G Zhong - Intermetallics, 2022 - Elsevier
The quality of metal parts fabricated by selective laser melting (SLM) is strongly depended
on the manufacturing process parameters. The establishment of relationship between …

Tensile properties and deformation mechanisms of a solution treated Ni–Fe-based alloy at high temperatures

K Xu, H Jiang, JB Yan, P Zhang, P Liu, GH Cao… - Materials Science and …, 2023 - Elsevier
This study investigated the high-temperature tensile properties and deformation
mechanisms of a solution treated Ni–Fe-based alloy ranging from 600 to 750° C. The …

The cyclic deformation behavior and microstructural evolution of 304L steel manufactured by selective laser melting under various temperatures

Q Wang, M Liu, T Zou, Y Jiang, Z Gao, Y Pei… - Materials Science and …, 2024 - Elsevier
The low cycle fatigue (LCF) tests with strain-controlled are carried out to investigate the
cyclic deformation behavior of 304L steel manufactured by selective laser melting (SLM …

Fatigue and tensile deformation behaviors of laser powder bed fused 304L austenitic stainless steel

H Zhang, C Li, Y Shi, G Yao, Y Zhang - Materials Science and Engineering …, 2022 - Elsevier
Unique microstructure equilibrium state induced by the laser powder bed fusion (LPBF)
process endows the deposited metallic parts with excellent mechanical properties. However …