Investigation into reciprocating dry sliding friction and wear properties of bulk CoCrFeNiMo high entropy alloys fabricated by spark plasma sintering and subsequent …

G Deng, AK Tieu, L Su, P Wang, L Wang, X Lan, S Cui… - Wear, 2020 - Elsevier
For the first time, a systematic investigation into effect of Mo element concentration on the
crystal lattice constant, microhardness, and reciprocating dry sliding friction and wear …

Effect of Mo Element on the Mechanical Properties and Tribological Responses of CoCrFeNiMox High-Entropy Alloys

Y Liu, Y Xie, S Cui, Y Yi, X Xing, X Wang, W Li - Metals, 2021 - mdpi.com
Certain amounts of precipitate in CoCrFeNiMo x (simplified as Mo x) is beneficial to the wear
resistance; however, the optimal chemical content of Mo and the anti-wear mechanism …

Worn surface and subsurface layer structure formation behavior on wear mechanism of CoCrFeMnNi high entropy alloy in different sliding conditions

C Nagarjuna, HJ You, S Ahn, JW Song, KY Jeong… - Applied Surface …, 2021 - Elsevier
In this study, equiatomic CoCrFeMnNi high entropy alloy (HEA) was fabricated by induction
melting and subsequent thermomechanical treatments were carried out to achieve single …

Strengthening the mechanical properties and wear resistance of CoCrFeMnNi high entropy alloy fabricated by powder metallurgy

C Nagarjuna, KY Jeong, Y Lee, SM Woo… - Advanced Powder …, 2022 - Elsevier
In this study, an equiatomic CoCrFeMnNi high entropy alloy (HEA) was fabricated by a rapid
solidified gas atomization process. Subsequently, the high-energy mechanical milling was …

Effect of C additions to the microstructure and wear behaviour of CoCrFeNi high-entropy alloy

Z Zhang, Y Ling, J Hui, F Yang, X Zhang, S Tan, Z Xie… - Wear, 2023 - Elsevier
CoCrFeNi high entropy alloys (HEAs) suffer from inferior hardness and low wear resistance.
The introduction of hard particles is a common strategy to improve the tribological properties …

Vacuum tribological behaviors of CoCrFeNi high entropy alloy at elevated temperatures

Y Geng, J Chen, H Tan, J Cheng, J Yang, W Liu - Wear, 2020 - Elsevier
High entropy alloys (HEAs) are an important candidate for high temperature mechanical
systems. Here, effects of atmosphere, temperature and counterparts on the vacuum …

Effects of normal load and velocity on the dry sliding tribological behaviour of CoCrFeNiMo0. 2 high entropy alloy

G Deng, AK Tieu, X Lan, L Su, L Wang, Q Zhu… - Tribology …, 2020 - Elsevier
A systematic experimental study has been conducted to evaluate the sliding tribological
properties of CoCrFeNiMo 0.2 high entropy alloy at room temperature. The results showed …

Exploring the mechanical and tribological properties of AlCrFeNiTi high-entropy alloy fabricated by mechanical alloying and spark plasma sintering

C Nagarjuna, SK Dewangan, H Lee, K Lee, B Ahn - Vacuum, 2023 - Elsevier
The present study explores the mechanical and tribological properties of AlCrFeNiTi high
entropy alloy (HEA) processed by mechanical alloying (MA) and spark plasma sintering …

Tribological properties of nano/ultrafine-grained FeCoCrNiMnAlx high-entropy alloys over a wide range of temperatures

H Cheng, Y Fang, J Xu, C Zhu, P Dai, S Xue - Journal of Alloys and …, 2020 - Elsevier
Previous studies have shown that high-entropy alloys (HEAs) have good wear resistance,
especially at elevated temperatures. However, for nano/ultrafine-grained bulk HEAs, there is …

Analysis of the high-temperature dry sliding behavior of CoCrFeNiTi0.5Alx high-entropy alloys

A Erdoğan, MS Gök, S Zeytin - Friction, 2020 - Springer
Abstract In this study, CoCrFeNiTi 0.5 Al x high-entropy alloys were produced by induction
melting and their dry sliding wear behavior was examined at different temperatures. In …