Insight into the microstructure and micromechanical behavior and mechanism of the constitutional phase of FeNiCrAl0. 63 multi-principal element alloy

P Cui, F Zhou, W Wang, Z Nong, Z Lai, Y Liu, J Zhu - Intermetallics, 2024 - Elsevier
The mechanical properties of quaternary Fe–Cr–Ni–Al alloys have been extensively studied
due to their potential application in high temperature structural components. However, the …

A promising new class of multi-component alloys with exceptional mechanical properties

L Qiao, Z Lai, J Zhu - Journal of Alloys and Compounds, 2020 - Elsevier
Abstract A non-equiatomic FeCr 1.2 Ni x Al alloys were introduced and characterized
employing various characterization techniques. The great application prospect is expected …

Theoretical and Experimental Studies of the Structural, Phase Stability and Elastic Properties of AlCrTiFeNi Multi-Principle Element Alloy

L Liu, R Paudel, Y Liu, XL Zhao, JC Zhu - Materials, 2020 - mdpi.com
The fundamental challenge for creating the crystal structure model used in a multi-principle
element design is the ideal combination of atom components, structural stability, and …

Twinning-induced strain hardening in dual-phase FeCoCrNiAl0.5 at room and cryogenic temperature

M Bönisch, Y Wu, H Sehitoglu - Scientific reports, 2018 - nature.com
A face-centered-cubic (fcc) oriented FeCoCrNiAl0. 5 dual-phase high entropy alloy (HEA)
was plastically strained in uniaxial compression at 77K and 293K and the underlying …

Discovery of new Fe2Ni2CrAlx multi-principal element alloys with promising mechanical properties

L Qiao, RV Ramanujan, J Zhu - Journal of Materials Research and …, 2023 - Elsevier
Thermodynamic calculations were utilized to accelerate the pace of discovering promising
composition combination by tailoring phase fraction. Then a family of Fe2Ni2CrAlx multi …

Mechanistic origin of abnormal annealing-induced hardening in an AlCoCrFeNi2. 1 eutectic multi-principal-element alloy

Q Cheng, Y Zhang, XD Xu, D Wu, S Guo, TG Nieh… - Acta Materialia, 2023 - Elsevier
Annealing-induced hardening, also known as anneal hardening, has been often observed
in cold-worked solid solution alloys. Here, we report a peculiar case of annealing-induced …

Influence of partial substitution of Cr by Al on microstructure and mechanical behavior of Fe30Ni35Cr35 multi-principal element alloy

J Niu, Z Fu, W Chen, C Chu, D Zhu, H Wen - Vacuum, 2023 - Elsevier
Influence of partial substitution of Cr by Al on microstructure and mechanical behavior of Fe
30 Ni 35 Cr 35 multi-principal element alloy (MPEA) was investigated. In detail, Co-free Fe …

Excellent high temperature mechanical properties of Fe2Ni2CrAlx (x= 0.9 to 1.3) multi-principal elements alloys

L Qiao, J Inoue, RV Ramanujan, K Sekido… - Materials Science and …, 2024 - Elsevier
The high temperature mechanical properties of a family of Fe2Ni2CrAlx (x= 0.9, 1.1, 1.2, 1.3
in molar ratio) multi-principal element alloys (MPEAs) were determined. The initial …

[HTML][HTML] Effect of Gd addition on phase formation, microstructure, and mechanical performance of a CoCrFeNi multi-principal element alloy

Y Long, W Meng, F Vogel, G Li, L Zhang - Materials & Design, 2023 - Elsevier
Here, two multi-principal element alloys (MEPAs): CoCrFeNi and CoCrFeNiGd 0.05 are
fabricated by high-energy ball milling and spark plasma sintering. The effect of Gd on …

High-temperature tensile properties and deformation behavior of a multi-phase FeNiCrAlTi alloy

Y Shi, SN Lan, N Gao, XW Liu, SM Yin, W Guo… - Materials …, 2024 - Elsevier
Single-phase multi-principal elements alloys (MPEAs) within the elevated temperature
experience particularly severe strength loss, and even a distinct ductile-to-brittle transition …