Corrosion performance of additively manufactured stainless steel parts: A review

AH Ettefagh, S Guo, J Raush - Additive manufacturing, 2021 - Elsevier
The application of additively manufactured (AM) stainless steel (SS) parts is rapidly
emerging in a broad spectrum of industries. Laser powder bed fusion (LPBF) and direct …

Precipitate shearing, fault energies, and solute segregation to planar faults in Ni-, CoNi-, and Co-base superalloys

YM Eggeler, KV Vamsi… - Annual Review of Materials …, 2021 - annualreviews.org
The mechanical properties of superalloys are strongly governed by the resistance to
shearing of ordered precipitates by dislocations. In the operating environments of …

A high-entropy alloy with dislocation-precipitate skeleton for ultrastrength and ductility

Y Mu, L He, S Deng, Y Jia, Y Jia, G Wang, Q Zhai… - Acta Materialia, 2022 - Elsevier
The introduction of dislocations and precipitates has proven to be the effective methods to
improve the mechanical properties of metallic materials and break strength-ductility trade-off …

Ultrahigh intermediate-temperature strength and good tensile plasticity in chemically complex intermetallic alloys via lamellar architectures

B **ao, J Zhang, S Liu, Y Zhou, J Ju, JJ Kai, Y Zhao… - Acta Materialia, 2024 - Elsevier
As a newly emerged class of materials, chemically complex intermetallic alloys (CCIMAs)
with exceptional thermal and mechanical properties are a promising candidate for high …

[HTML][HTML] Evolutionary mechanisms in the plastic deformation of γ'-Ni3 (Al, Ti)-strengthened additively manufactured nickel-based 939 superalloys at intermediate …

T Zou, M Liu, Q Wang, Y Jiang, H Wu, Z Gao, Y Pei… - Materials & Design, 2024 - Elsevier
Tensile interruption experiments with different strains were conducted on additively
fabricated nickel-based Inconel 939 superalloys at 700℃ to investigate the evolution of …

Modeling antiphase boundary energies of Ni3Al-based alloys using automated density functional theory and machine learning

E Chen, A Tamm, T Wang, ME Epler, M Asta… - npj Computational …, 2022 - nature.com
Antiphase boundaries (APBs) are planar defects that play a critical role in strengthening Ni-
based superalloys, and their sensitivity to alloy composition offers a flexible tuning …

Elemental partitions and deformation mechanisms of L12-type multicomponent intermetallics

J Zhang, S Ma, Y **ong, B Xu, S Zhao - Acta Materialia, 2021 - Elsevier
Multicomponent high-entropy alloys (HEAs) with compositionally disordered elemental
arrangement have attracted extensive attention because of their excellent mechanical …

Fatigue behavior and microstructural evolution of additively manufactured Inconel 718 under cyclic loading at elevated temperature

PD Nezhadfar, AS Johnson, N Shamsaei - International Journal of Fatigue, 2020 - Elsevier
This study investigates the fatigue behavior of Inconel 718 (IN718) fabricated through laser
beam directed energy deposition (LB-DED) process. Fully-reversed (R ε=− 1) strain …

Synergistic effect of microstructure and defects on the initiation of fatigue cracks in additively manufactured Inconel 718

MS Dodaran, M Muhammad, N Shamsaei… - International Journal of …, 2022 - Elsevier
Fatigue cracks in additively manufactured (AMed) Inconel 718 (IN-718) in machined surface
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …

Advanced Polycrystalline γ′-Strengthened CoNiCr-Based Superalloys

S Neumeier, LP Freund, A Bezold, M Köbrich… - … Materials Transactions A, 2024 - Springer
Novel compositionally complex CoNiCr-based superalloys with excellent mechanical
properties have been developed, which combine the multiprincipal element nature of high …