Microstructure evolution and formation mechanism of CoCrCu1. 2FeNi high entropy alloy during the whole process of semi‐solid billet preparation

J Jiang, M Huang, Y Wang, Y Liu, Y Zhang - Journal of Materials Science & …, 2022 - Elsevier
Dual face-centered cubic (FCC) CoCrCu 1.2 FeNi semi-solid billets were prepared by
semisolid isothermal treatment of wrought high entropy alloy (HEA)(SSITWH) method, and …

Effect of accumulative plastic deformation on generation of spheroidal structure, thixoformability and mechanical properties of large-size AM60 magnesium alloy

Q Chen, Z Zhao, G Chen, B Wang - Journal of Alloys and Compounds, 2015 - Elsevier
Accumulative plastic deforming (APD) at multistep temperatures was induced into the
recrystallization and partial melting (RAP) route as a novel predeformation method to …

Microstructure development and thixoextrusion of magnesium alloy prepared by repetitive upsetting-extrusion

Q Chen, Z Zhao, Z Zhao, C Hu, D Shu - Journal of Alloys and Compounds, 2011 - Elsevier
Thixoextrusion involves processing alloys with a spheroidal microstructure in the semi-solid
state. Before thixoextrusion, repetitive upsetting-extrusion (RUE) is introduced into the strain …

The semi-solid microstructural evolution and coarsening kinetics of AZ80-0.2 Y-0.15 Ca magnesium alloy

L Fan, M Zhou, Y Zhang, Q Tang, G Quan… - Materials Characterization, 2019 - Elsevier
The semi-solid billets of the AZ80-0.2 Y-0.15 Ca magnesium alloy (AZ80M) were fabricated
through the strain-induced melt activation (SIMA) process by hot extrusion and then partial …

Microstructural evolution of A356. 2 alloy prepared by the SIMA process

G Yan, S Zhao, S Ma, H Shou - Materials Characterization, 2012 - Elsevier
Cross wedge rolling is introduced into the strain induced melt activation process before cold
compression to prepare semisolid A356. 2 alloy. The microstructural evolution of semisolid …

Effect of Ca and rare earth elements on impression creep properties of AZ91 magnesium alloy

B Nami, H Razavi, S Mirdamadi, SG Shabestari… - … Materials Transactions A, 2010 - Springer
Creep properties of AZ91 magnesium alloy and AZRC91 (AZ91+ 1 wt pct RE+ 1.2 wt pct Ca)
alloy were investigated using the impression creep method. It was shown that the creep …

Effect of cooling slope process parameters on non-dendritic feedstock production: A comprehensive review

R Ranjan, B Surekha, P Ghose - Journal of The Institution of Engineers …, 2021 - Springer
Semi-solid metal processing is the well-known technique used for the production of Al-
based alloys components with sound quality and improved properties. To produce and …

Effect of Ca, RE elements and semi-solid processing on the microstructure and creep properties of AZ91 alloy

B Nami, SG Shabestari, H Razavi, S Mirdamadi… - Materials Science and …, 2011 - Elsevier
The effects of calcium and rare earth elements (RE) on the microstructure and creep
properties of as-cast and thixoformed AZ91 magnesium alloy have been investigated. It has …

Microstructure evolution of SiCp/ZM6 (Mg–Nd–Zn) magnesium matrix composite in the semi-solid state

Q Chen, G Chen, L Han, N Hu, F Han, Z Zhao… - Journal of Alloys and …, 2016 - Elsevier
The first reported microstructural study of Mg-RE alloy matrix composites in the semi-solid
state was presented. Mg–Nd–Zn (ZM6) alloy matrix composites reinforced with SiC particles …

Coarsening of needle-shaped precipitates in CoNiCrAl alloys during isothermal heat treatment: Kinetics in length and thickness

H Chen, Z Li, X Wang - Journal of Alloys and Compounds, 2023 - Elsevier
This paper investigated the coarsening kinetics of needle-shaped γ precipitates in CoNiCrAl
alloys after isothermal heat treatments at 900° C and 1100° C. The CoNiCrAl alloys were …