[HTML][HTML] Superior low cycle fatigue property from cell structures in additively manufactured 316L stainless steel

L Cui, D Deng, F Jiang, RL Peng, T Xin… - Journal of Materials …, 2022 - Elsevier
We have investigated the low cycle fatigue (LCF) properties and the extent of strengthening
in a dense additively manufactured stainless steel containing different volume fractions of …

[HTML][HTML] Cyclic response of additive manufactured 316L stainless steel: The role of cell structures

L Cui, F Jiang, D Deng, T Xin, X Sun, RT Mousavian… - Scripta Materialia, 2021 - Elsevier
We report the effect of cell structures on the fatigue behavior of additively manufactured (AM)
316L stainless steel (316LSS). Compared with the cell-free samples, the fatigue process of …

Effects of cell network structure on the strength of additively manufactured stainless steels

JG Kim, JB Seol, JM Park, H Sung, SH Park… - Metals and Materials …, 2021 - Springer
The rapid melting and solidification cycle in additive manufacturing creates a non-
equilibrium environment that induces metastable microstructures. These metastable …

About metastable cellular structure in additively manufactured austenitic stainless steels

D Kong, C Dong, S Wei, X Ni, L Zhang, R Li… - Additive …, 2021 - Elsevier
The quick-emerging paradigm of additive manufacturing technology has revealed salient
advantages in enabling the tailored-design of structural components with more exceptional …

[HTML][HTML] Low cycle fatigue of additively manufactured thin-walled stainless steel 316L

CH Yu, A Leicht, RL Peng, J Moverare - Materials Science and …, 2021 - Elsevier
To ensure the robust design freedom of metallic additive manufacturing, the fatigue
properties and the dimensional limitation of as-built components by laser powder bed fusion …

Defect-associated microstructure evolution and deformation heterogeneities in additively manufactured 316L stainless steel

F Fan, M Jiang, P Wang, C Liu, Z Liu, Z Chen - Materials Science and …, 2022 - Elsevier
Previous research mainly focused on heterogenous microstructure modification to improve
mechanical properties, but how the microstructure evolves during deformation has not been …

[HTML][HTML] Dependence of microstructures on fatigue performance of polycrystals: A comparative study of conventional and additively manufactured 316L stainless steel

L Cui, F Jiang, RL Peng, RT Mousavian, Z Yang… - International Journal of …, 2022 - Elsevier
The fatigue properties and microstructural evolution of 316 L stainless steel (316LSS)
manufactured by laser powder bed fusion (L-PBF) were systematically studied and …

On the thermal stability of dislocation cellular structures in additively manufactured austenitic stainless steels: roles of heavy element segregation and stacking fault …

P Deng, H Yin, M Song, D Li, Y Zheng, BC Prorok… - Jom, 2020 - Springer
The thermal stability of dislocation cellular structures in three additively manufactured (AM)
austenitic stainless steels (SSs), 316L SS, 304L SS, and Al modified 316L SS (316L (Al)) …

Strengthening and hardening mechanisms of additively manufactured stainless steels: The role of cell sizes

Z Li, B He, Q Guo - Scripta Materialia, 2020 - Elsevier
We designed micromechanical experiments to examine the deformation behaviors of
austenitic stainless steels fabricated by additive manufacturing. Micro-pillars containing …

Fine-grain-embedded dislocation-cell structures for high strength and ductility in additively manufactured steels

J Li, M Yi, H Wu, Q Fang, Y Liu, B Liu, K Zhou… - Materials Science and …, 2020 - Elsevier
Metals manufactured with either a fine-grained structure or a nano-grained structure
possess the ultrahigh strength at the expense of ductility. Therefore, materials that combine …