Effect of hydrogen on thermal deformation behavior and microstructure evolution of MoNbHfZrTi refractory high-entropy alloy

X Shen, F Liu, J Guan, F Dong, Y Zhang, Z Guo… - Intermetallics, 2024 - Elsevier
The study examined the thermal-deformation behavior of an MoNbHfZrTi refractory high-
entropy alloy (RHEA), which were hydrogenated using a liquid hydrogenation method and …

Unveiling the deformation micro-mechanism for mechanical anisotropy of a CoCrFeNi medium entropy alloy

Q Zhang, SS Rui, X Ma, L Song, F Zhu, Y Pei… - International Journal of …, 2024 - Elsevier
Abstract The equiatomic Cr-Co-Fe-Ni medium-entropy alloy has the face-centered cubic
structure. Single crystals of this alloy were tested by in-situ micropillar compression along …

Hot deformation behavior and microstructural characterization of a novel high entropy steel

HM Hamedani, B Tolaminejad, A Momeni… - Materials Science and …, 2024 - Elsevier
In this study, a novel high entropy steel (HES) was meticulously engineered to have an
austenitic structure with a medium stacking fault energy. To investigate the hot deformation …

Effects of Y2O3 on the hot deformation behavior and microstructure evolution of Al2O3-cu/35Cr3TiB2 electrical contact composites

Z Ma, M Zhou, H Li, K Jing, J Zhang, B Tian… - Materials …, 2024 - Elsevier
Abstract The Al 2 O 3-Cu/35Cr3TiB 2 and 0.5 Y 2 O 3/Al 2 O 3-Cu/35Cr3TiB 2 composites
were prepared by a combination of fast hot compression sintering and internal oxidization …

Hot compression deformation behavior and microstructure evolution of Al-0.5 Mg-0.4 Si alloy

Z Ma, X Shu, H Xu, G Wang, F Tong, Z Li… - Journal of Alloys and …, 2024 - Elsevier
The hot compression tests for as-cast Al-0.5 Mg-0.4 Si alloy were performed on Gleeble-
3500 thermo-mechanical simulator under temperatures of 350–500° C and strain rates of …

Grain refinement and strain delocalization in TRIP high-entropy alloys during hot deformation

C Tao, J Fan, L Wu, H Yi - Materials Today Communications, 2024 - Elsevier
Transformation-induced plasticity (TRIP) high-entropy alloy (HEAs) have shown promising
mechanical properties, making them potential candidates for various applications. The …

On the Development of Equiaxed Microstructures in High-Entropy Superalloys and Their Impact on High-Temperature Oxidation Behavior

MJ Pavel, B Duwa, ML Weaver - High Entropy Alloys & Materials, 2024 - Springer
Abstract High-Entropy Alloys (HEAs) are an exciting area of research for metallurgists
seeking to push through the temperature limits of the traditional nickel-and iron-based …

Characterization of Hot Deformation Behavior and Processing Maps Based on Murty Criterion of SAE8620RH Gear Steel

S Chen, L Li, R Zhu - Metals, 2023 - mdpi.com
The hot deformation behavior and microstructure evolution of the SAE8620RH gear steel
were investigated through a single-pass hot compression test at deformation temperatures …

Research on hot deformation behavior and microstructure evolution mechanism of GH4169 superalloy

Y Jiao, Q Qi, Y Gong, Y Gao, H Chen, F Chen… - Materials Today …, 2024 - Elsevier
The hot deformation behavior and microstructure evolution of GH4169 superalloy were
investigated through hot compression experiments with a temperature range of 900–1100° …