High density of strong yet deformable intermetallic nanorods leads to an excellent room temperature strength-ductility combination in a high entropy alloy

B Gwalani, S Dasari, A Sharma, V Soni, S Shukla… - Acta Materialia, 2021 - Elsevier
This paper introduces a new microstructural template for high entropy alloys (HEAs), where
the face centered cubic (FCC) complex concentrated solid solution is reinforced with a high …

Unveiling microstructural evolution and enhanced wear resistance of Co37Cr28Ni31Al2Ti2 multicomponent alloy via high-carbon addition

J Zhang, Y Yu, J Tang, Y Wang, H Sun, K Song, J Gong… - Wear, 2024 - Elsevier
As a representative multicomponent alloy (MA) system, CoCrNi MAs and their derivatives
have shown good strength-ductility combinations but the friction behaviors have been less …

Comparison of discontinuous precipitation behavior of Cu-15Ni-8Sn alloy with and without Co addition

C Guo, Z Qi, H Xu, Y Shi, X **ao, G An… - Journal of Alloys and …, 2023 - Elsevier
The microstructure evolution, phase interface relationships, and corresponding hardness
changes of discontinuous precipitation in Cu-15Ni-8Sn alloy during the aging process were …

Strengthening mechanisms in Monel K500 alloyed with Al and Ti

AG Kostryzhev, OO Marenych, Z Pan, H Li… - Journal of Materials …, 2023 - Springer
Abstract Monel alloys containing 63Ni–30Cu (wt%) are often used in applications requiring
simultaneously high strength and corrosion resistance. Additions of Ti, Al and C to Monel …

[HTML][HTML] Comparative studies of different solutes effects on microstructure and comprehensive performance of coherent precipitation-strengthened Cu–Ni–Al alloys

ZM Li, WY Xue, LY **, R Zheng, RW Liu… - Journal of Materials …, 2024 - Elsevier
Multi-componentization can further improve the heating resistance of Cu–Ni–Al alloys,
enabling them to withstand more demanding situations. Unfortunately, the limited …

Strong elemental interaction enhances the thermal stability of coherent precipitation strengthened Cu–Ni–Al alloys

ZM Li, XN Li, JH Yuan, YL Hu, YH Zheng… - Materials Science and …, 2021 - Elsevier
Coherent cuboidal precipitation of γ′(Ni 3 Al) phases can significantly improve the high
temperature properties of Cu–Ni–Al alloys, in which, substantial γ′ phases and a suitable …

High temperature oxidation behavior of Cu-Ni-Al alloy: The role of microstructural evolution via experimental and thermodynamic investigations

Y Gu, R Shi, Q Zhu, J Yang - Corrosion Science, 2023 - Elsevier
The microstructure-induced high-temperature oxidation behavior of Cu-10Ni-3Al (wt%) at
800℃ was studied through experimental methods and CALPHAD modeling. In this study, a …

Effect of Ni in pure Cu/304 stainless steel induction brazing joints

X Shi, Y Li, Y Bai, X Zheng, S Yao, Z Zhu… - Materials …, 2021 - Elsevier
The joints of pure Cu and 304 stainless steel are widely used industrially as heat
exchangers. Brazing joints between pure Cu and 304 stainless steel using AgCuZnMnNi as …

[HTML][HTML] Multi-scale-phases coherent precipitation improve the comprehensive performance of heat-resistant Cu alloys

YL Hu, M Li, YD Hou, XN Li, ZM Li, ZL Cheng… - Journal of Materials …, 2023 - Elsevier
High-temperature destabilization of the strengthening phase and the generation of
discontinuous precipitation at grain boundaries are mutual problem in current high …

A CALPHAD-MD coupled method to reveal the strengthening mechanism in precipitation-strengthening Cu-Ni-Al alloy with evolving microstructures

B Dong, G Peng, Z Wu, X Shan, C Guo, J Miao… - International Journal of …, 2023 - Elsevier
With the aging temperature decreasing from 973 K to 773 K for the Cu-14.7 Ni-3.1 Al (wt.%)
alloys, a simultaneous increase of the tensile strength (from 563 MPa to 729 MPa) and the …