Corrosion behavior of TiZrHfBeCu (Ni) high-entropy bulk metallic glasses in 3.5 wt.% NaCl

P Gong, D Wang, C Zhang, Y Wang… - npj Materials …, 2022 - nature.com
The corrosion behavior of TiZrHfBeCu (Ni) high-entropy bulk metallic glasses (HE-BMGs)
has been investigated. The TiZrHfBeCu (Ni) HE-BMGs exhibited high corrosion resistance in …

Twinning engineering of a CoCrFeMnNi high-entropy alloy

J Moon, O Bouaziz, HS Kim, Y Estrin - Scripta Materialia, 2021 - Elsevier
Deformation-induced twinning has been a notable example of overcoming the
strength/ductility trade-off dilemma as a strengthening mechanism. By borrowing this …

[HTML][HTML] Understanding the microstructure refinement and mechanical strengthening of dual-phase high entropy alloy during ultrasonic shot peening

F Yin, X Zhang, F Chen, S Hu, K Ming, J Zhao, L **e… - Materials & Design, 2023 - Elsevier
The ultrastrong gradient nanostructured dual-phase high entropy alloy (DP-HEA) Fe 50 Mn
30 Co 10 Cr 10 has been fabricated by an efficient surface nanocrystallization method, eg …

Extra strengthening and Bauschinger effect in gradient high-entropy alloy: a molecular dynamics study

X Du, S Shuang, J Zhao, Z Fu, Q Kan… - International Journal of …, 2024 - Elsevier
The gradient nano-grained (GNG) structures achieve a combination of high strength and
ductility compared with homogeneous nano-grained structures. In order to study the …

[HTML][HTML] Enhanced strength-ductility synergy of bimetallic laminated steel structure of 304 stainless steel and low-carbon steel fabricated by wire and arc additive …

Y Chen, X Zuo, W Zhang, Z Hao, Y Li, Z Luo… - Materials Science and …, 2022 - Elsevier
Wire and arc additive manufacturing (WAAM) has received increasing attention due to its
low cost and high productivity compared to traditional techniques for manufacturing high …

[HTML][HTML] Cracks suppression strategies for CoCrNi medium entropy alloy fabricated by laser directed energy deposition

X Bi, R Li, T Li, X Zhang, J Cheng, Y Tian - Materials & Design, 2023 - Elsevier
Laser-directed energy deposition (l-DED) additive manufacturing of the CoCrNi medium
entropy alloy is prone to cracking, especially with high laser heat input. Electron backscatter …

Distinct effects of in-situ and ex-situ hydrogen charging methods on the mechanical behavior of CoCrFeNi high-entropy alloy fabricated by laser-powder bed fusion

DH Lee, JY Jung, KH Lee, SY Lee, Y Zhao… - Journal of Alloys and …, 2023 - Elsevier
The hydrogen embrittlement behavior of CoCrFeNi high-entropy alloy (HEA) fabricated by
laser-powder bed fusion (L-PBF) under ex-situ and in-situ hydrogen charging conditions …

Correlating strength and hardness of high‐entropy alloys

Y Tian, L Li, J Li, Y Yang, S Li… - Advanced Engineering …, 2021 - Wiley Online Library
Strength and hardness of metallic materials are reported to correlate in a specified form.
Among various equations, yield strength is generally converted from Vickers hardness (HV) …

Tailoring of residual stress by ultrasonic vibration-assisted abrasive peening in liquid cavitation of metallic alloys

R Yadav, ND Chakladar, S Paul - International Journal of Machine Tools …, 2024 - Elsevier
The present study proposes a novel method of ultrasonic vibration assisted-abrasive
peening for the enhancement of residual stress on the surface of metals and their alloys. The …

Upgrading of superior strength–ductility trade-off of CoCrFeNiMn high-entropy alloy by microstructural engineering

MS Mehranpour, H Shahmir, P Asghari-Rad… - Materialia, 2022 - Elsevier
One of the challenging phenomena in the materials science community is the issue of the
strength-ductility trade-off. Pre-strain followed by annealing at low temperatures was used as …