Microstructure and mechanical properties of extruded Mg-6Al-2X (X= Cu/Ni/Fe) alloy used degradable bridge plugs

W Liu, B Liu, S Zhang, Z Lin, Y Zhang, P Wu… - … Composites and Hybrid …, 2023 - Springer
Magnesium alloys have recently received much attention as fracturing tools for
unconventional oil and gas development. It is well known that increasing micro-galvanic …

A novel strengthening mechanism in crystalline/amorphous dual-phase Mg alloys: a molecular dynamics study

L Han, HY Song, MR An, TZ Shen, YL Li - Journal of Non-Crystalline Solids, 2023 - Elsevier
The crystalline/amorphous dual-phase structure is a novel and advanced strategy to
improve the mechanical properties of Mg alloys. Here, molecular dynamics simulation is …

Microstructure relevant fatigue short crack propagation behavior of Al0. 3CoCrFeNi high entropy alloy: in-situ SEM study

H Zhai, W Zhang, J Jiang, X Ma, H Lin, C Xiao… - International Journal of …, 2023 - Elsevier
The microstructure effects on fatigue short crack propagation behavior of Al 0.3 CoCrFeNi
high entropy alloys (HEAs) were studied by in-situ fatigue testing under scanning electron …

Effect of Sn addition on microstructure, hardness and corrosion behavior of CoCrFeNiSnx high entropy alloys in chloride environment

W Chang, X Wang, H Qian, X Chen, Y Lou, M Zhou… - Corrosion …, 2024 - Elsevier
The microstructure, hardness and corrosion behavior of CoCrFeNiSn x (x= 0, 0.1, 0.5 and
1.0) HEAs were investigated in this work. The increase of the Sn addition resulted in the …

[HTML][HTML] A CALPHAD thermodynamic model for multicomponent alloys under pressure and its application in pressurized solidified Al–Si–Mg alloys

W Yi, J Gao, L Zhang - Advanced Powder Materials, 2024 - Elsevier
High pressure technology has been utilized as an important means to regulate phase
structure and improve the properties/performance of alloys. The CALPHAD approach based …

Abnormal grain growth: a spontaneous activation of competing grain rotation

KD Liss, P Xu, A Shiro, S Zhang… - Advanced …, 2024 - Wiley Online Library
Unconventional white‐beam Laue synchrotron X‐ray diffraction is used on fine‐grained, as‐
rolled magnesium alloy during an in situ heating experiment. At high temperatures …

Effect of final rolling deformation on microstructure, work hardening and softening behavior of Mg-8Li-3Al-0.3 Si alloys

Y Li, K Deng, C Wang, K Nie, Q Shi, P Tian… - Journal of Alloys and …, 2024 - Elsevier
Abstract The Al-27Si alloy was prepared using spray deposition and subsequently
incorporated into Mg-Li alloy by vacuum melting furnace to produce a novel Mg-8Li-3Al-0.3 …

[HTML][HTML] Enhancing the mechanical properties of Mg–Al alloy by introducing Al2Y nanoparticles via rapid-cooling solidification and optimized heat treatments

L Zai, X Tong, H Zhang, X Xue - Journal of Materials Research and …, 2024 - Elsevier
Coarse grain and poor thermal stability of Mg 17 Al 12 are usually present in the as-cast Mg–
Al alloys, which are detrimental to the mechanical properties. In this work, the microstructure …

Hydrostatic pressure-induced transition in grain boundary segregation tendency in nanocrystalline metals

Z Zhang, C Deng - Scripta Materialia, 2023 - Elsevier
Impurity segregation at grain boundaries (GBs) can have a profound impact on the
mechanical behavior of nanocrystalline metals. In this study, we employ atomistic …

Optimization of microstructure and tensile properties for a 13Cr-1W ODS steel prepared by mechanical alloying and spark plasma sintering using pre-alloyed powder

M Zhao, P Zhang, J Xu, W Ye, S Yin, J Zhao… - Materials …, 2024 - Elsevier
An oxide-dispersion-strengthened (ODS) 13Cr-1W steel has been fabricated through
mechanical alloying (MA) and spark plasma sintering (SPS) using pre-alloyed Fe-Cr-WY …