A Study on Outstanding High‐Temperature Wear Resistance of High‐Entropy Alloys

H Hamdi, HR Abedi, Y Zhang - Advanced Engineering …, 2023 - Wiley Online Library
Wear property is a main reason for failure, especially for those parts which are mechanically
moving and interacting with each other in industrial utilization. High‐entropy alloys (HEAs) …

Comparing bio-tribocorrosion of selective laser melted Titanium-25% Niobium and conventionally manufactured Ti-6Al-4 V in inflammatory conditions

V Chakkravarthy, P Manojkumar… - Journal of Alloys and …, 2023 - Elsevier
The present study aims to evaluate the biocompatibility and bio-tribocorrosion potential of
selective laser melted (SLM) Titanium-25% Niobium (Ti-25 Nb) alloy. Further the suitability …

A novel microwall sliding test uncovering the origin of grain refined tribolayers

W Xia, PP Patil, C Liu, G Dehm, S Brinckmann - Acta Materialia, 2023 - Elsevier
The tribology induced microstructure determines the tribological properties of metals. Yet the
complex interaction of multiple microcontacts makes it impossible to decouple the …

[HTML][HTML] Ultrastrong gradient M50 bearing steel with lath-shape nano-martensite by ultrasonic shot peening and its enhanced wear resistance at elevated temperature

F Yin, P Han, Q Han, H Wang, L Hua, GJ Cheng - Materials & Design, 2024 - Elsevier
This investigation delves into the intricacies of the process mechanism for generating a
gradient nanostructured surface (GNS) layer on M50 bearing steel, with the aim of …

[HTML][HTML] The subsurface deformed region and superficial protective tribo-oxide layer during wear in a non-equiatomic CoCrFeNiV high entropy alloy

F Haftlang, A Zargaran, S Son, S Lee, SJ Hong… - Materials & Design, 2022 - Elsevier
In the present work, the tribological performance of V 10 Cr 10 Fe 45 Co 30 Ni 5 high
entropy alloy (HEA, at%) and its relationship with the subsurface deformed area and the …

Improving tribological behavior of laser textured Ti-20Zr-10Nb-4Ta alloy with dimple surface

X Xue, L Lu, Z Wang, Y Li, Y Guan - Materials Letters, 2021 - Elsevier
The tribological behavior of laser textured Ti-20Zr-10Nb-4Ta (TZNT) alloy lubricated with
simulated body fluid (SBF) was evaluated. The laser texturing was carried out using a …

A new insight into LPSO transformation during multi-axial forging in Mg-Gd-Y-Zn-Zr alloy

SM Ramezani, A Zarei-Hanzaki, AS Anoushe… - Materials Letters, 2020 - Elsevier
Long period stacking ordering (LPSO) significantly enhances the mechanical properties of
magnesium alloys. Herein, for the first time, the effect of thermo-mechanical processing on …

Repassivation and dry sliding wear behavior of equiatomic medium entropy TiZr (Hf, Ta, Nb) alloys

Z Wang, Y Yan, Y Wu, Y Su, L Qiao - Materials Letters, 2022 - Elsevier
The repassivation behavior of equiatomic TiZr (Hf, Ta, Nb) alloys was studied by an in-situ
scratch method. Among the three alloys, TiZrHf had the highest repassivation rate, followed …

The grain structure refinement of metals and alloys under severe plastic deformation: experimental data and analysis of mechanisms

TV Ostanina, AI Shveykin, PV Trusov - PNRPU Mechanics Bulletin, 2020 - ered.pstu.ru
Wide opportunities of using fine-grained materials as structural and functional materials with
advanced physical and mechanical properties have proved the importance of improving the …

[HTML][HTML] A eutectic high-entropy alloy coating of novel hard-surface and soft-core structure with improved tribological properties

W Ou, X Yuan, Z Li, T Huang, L Zhang, X Li, T Li… - Journal of Materials …, 2023 - Elsevier
Structures with a hard surface and soft core have always been the goal of surface-coating
technology. In this study, this goal was achieved in a eutectic high-entropy alloy (EHEA) …