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 …

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 …

[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 …

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)) …

Intrinsic strain aging, Σ3 boundaries, and origins of cellular substructure in additively manufactured 316L

AJ Birnbaum, JC Steuben, EJ Barrick, AP Iliopoulos… - Additive …, 2019 - Elsevier
The observation of sub-grained cellular features in additively manufactured (AM)/selectively
laser melted (SLM) 316L stainless steel components has remained an interesting, though …

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 …

[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 …

Origin of dislocation structures in an additively manufactured austenitic stainless steel 316L

KM Bertsch, GM De Bellefon, B Kuehl, DJ Thoma - Acta Materialia, 2020 - Elsevier
In this experiment, the origin of dislocation structures in AM stainless steels was
systematically investigated by controlling the effect of thermal stress through geometric …

High strength and ductility of additively manufactured 316L stainless steel explained

M Shamsujjoha, SR Agnew, JM Fitz-Gerald… - … Materials Transactions A, 2018 - Springer
Abstract Structure–property relationships of an additively manufactured 316L stainless steel
were explored. A scanning electron microscope and electron backscattered diffraction …

Additive manufacturing of 17-4 PH stainless steel: post-processing heat treatment to achieve uniform reproducible microstructure

S Cheruvathur, EA Lass, CE Campbell - Jom, 2016 - Springer
4 precipitation hardenable (PH) stainless steel is a useful material when a combination of
high strength and good corrosion resistance up to about 315° C is required. In the wrought …