Laser powder bed fused 304L steel shot-peened with various ceramic shot sizes: surface/subsurface characteristics, tensile behavior, and fatigue behavior

H Zhang, S Cao, C Li, B Li, G Qian - International Journal of Plasticity, 2023 - Elsevier
Shot peening is an efficient post-processing technique for eliminating surface manufacturing
defects, inducing compressive residual stress, and improving the mechanical properties of …

Microstructure tailoring in laser powder bed fusion (L-PBF): Strategies, challenges, and future outlooks

X Qi, X Liang, J Wang, H Zhang, X Wang… - Journal of Alloys and …, 2024 - Elsevier
Laser powder bed fusion (L-PBF) has emerged as a transformative technology for
fabricating complex components with high precision. The microstructure of the manufactured …

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 …

Solution to the problem of low sensitivity of crack closure models to material properties

R Kubíček, T Vojtek, M Jambor, P Pokorný… - Theoretical and Applied …, 2024 - Elsevier
The paper focuses on differences between crack closure obtained by numerical models and
by experimental fatigue crack growth rates, namely for three different steels (bainitic steel …

Creep-fatigue properties and deformation mechanism of 316L steel fabricated by laser powder bed fusion (PBF-LB/M)

Y Chen, X Wang, Y Jiang, R Dai, D Zhou… - Materials Science and …, 2024 - Elsevier
To ensure the structural integrity of components manufactured by laser powder bed fusion
method at extreme service condition, the creep-fatigue interaction (CFI) properties of PBF …

Multi-directional neutron dark-field imaging with single absorption grating

M Busi, J Shen, M Bacak, MC Zdora, J Čapek… - Scientific Reports, 2023 - nature.com
Neutron dark-field imaging is a powerful technique for investigating the microstructural
properties of materials through high-resolution full-field mapping of small-angle scattering …

Research and prospect of novel WC-HEA cemented carbide

K Li, X Yang, S Shen, Y Gu, M Chen, J Ma… - The International Journal …, 2024 - Springer
With the rapid development of industrial manufacturing, traditional WC–Co cemented
carbides have exposed more and more problems. Therefore, the preparation of ultrafine …

Revealing the relationship between the shot type and fatigue performance of laser powder bed fused 304L steel following shot peening

H Zhang, S Cao, C Li, N He, F Wang - Materials Science and Engineering …, 2023 - Elsevier
Shot peening (SP) is gaining popularity as a post-processing method for improving fatigue
properties of laser powder bed fused (LPBF) metallic materials. This work investigated the …

[HTML][HTML] Microstructure and residual stress evolution during cyclic elastoplastic deformation of AISI316L fabricated via laser powder bed fusion

M Beltrami, M Pelegatti, M Magnan, A Lanzutti… - Materials Science and …, 2024 - Elsevier
In metal additive manufacturing (MAM), microstructural properties such as texture, residual
stresses, and dislocation density have emerged as key factors ruling the resulting …

A comparison of conventional and additively manufactured 316L under thermomechanical fatigue

T Babinský, I Šulák, L Poczklán, S Guth - International Journal of Fatigue, 2024 - Elsevier
The present study compares the thermomechanical fatigue (TMF) behaviour of 316L
stainless steel manufactured conventionally by hot rolling and additively by laser powder …