Microstructural evolution and mechanical properties of 7075 aluminium alloy during semi-solid compression deformation

K Wang, S Hu, T Wang, W Xie, T Guo, F Li, R Luo - Crystals, 2022 - mdpi.com
Aluminium alloys are becoming increasingly popular due to the demands for high-
performance lightweight components, and semi-solid metal processing (SSM) is a technique …

Optimization of ECAP—RAP process for preparing semisolid billet of 6061 aluminum alloy

Z Yang, K Wang, Y Yang - … Journal of Minerals, Metallurgy and Materials, 2020 - Springer
Abstract 6061 aluminum alloy semisolid billet was prepared by the equal-channel angular
processing (ECAP)—recrystallization and partial (RAP) process (a combination of equal …

Effect of ECAP process on liquid distribution of AZ80M alloy during semi-solid isothermal heat treatment

L Fan, M Zhou, Y Guo, G QUAN - … of Nonferrous Metals Society of China, 2021 - Elsevier
Two kinds of semi-solid samples of AZ80− 0.2 Y− 0.15 Ca (wt.%)(AZ80M) magnesium alloy
were prepared by semi-solid isothermal heat treatment of materials with and without equal …

Thixoforming of titanium: The microstructure and processability of semisolid Ti-Cu-Fe alloys

CC de Freitas, KN Campo, R Caram - Vacuum, 2020 - Elsevier
Thixoforming has been a cost-effective alternative to conventional manufacturing routes
because of the advantages in dealing with semisolid alloys. In this study, the effect of the …

[HTML][HTML] Thixoforming of an Al-Si-Zn-Mg Alloy-thermodynamic characterization, microstructural evolution and rheological behavior

AVR Dantas, GL Brollo, DV Tamayo, EJ Zoqui - Materials Research, 2021 - SciELO Brasil
Abstract Al-Si-Zn-Mg quaternary alloys represent a potential range of feedstock's for
semisolid processing (SSM) that combine the advantages of the thixoforming process with …

[HTML][HTML] Observations on the compression properties of semisolid Ti–Cu Alloys

KN Campo, CC de Freitas, DD de Lima… - Journal of Materials …, 2020 - Elsevier
Ti–Cu alloys are considered viable candidates for thixoforming (semisolid processing) due
to their solid–to–liquid transitions and good microstructural properties. In the present study …

[HTML][HTML] A continuous casting device with electromagnetic stirring for production of ssm feedstock using Al-Si alloys

WL Beil, GL Brollo, EJ Zoqui - Materials Research, 2021 - SciELO Brasil
This work describes the design, construction and testing of a continuous casting device
coupled to an electromagnetic stirring system for the production of thixoforming feedstock …

A comparison of the use of ultrasonic melt treatment and mechanical vibration in the manufacture of Al5Si5Zn alloy feedstock for thixoforming

CTW Proni, GL Brollo, EJ Zoqui - Metallurgical and Materials Transactions …, 2020 - Springer
The use of physical agents when casting aluminum alloys has proven to be an effective
route for grain refinement and avoids the inconvenience of residual impurities left in the …

[HTML][HTML] Thixoforming of an Fe-Rich Al-Si-Cu Alloy—Thermodynamic Characterization, Microstructural Evolution, and Rheological Behavior

GL Brollo, CTW Proni, EJ Zoqui - Metals, 2018 - mdpi.com
Thixoforming depends on three factors:(a) the thermodynamic stability of the solid-to-liquid
transformation in the presence of temperature fluctuations;(b) the size and morphology of the …

Microstructural Stability of Al3Si2. 5Cu Alloy in the Semisolid State Produced via Deformation via Equal Channel Angular Pressing (ECAP)

LV Torres, BV Bôas, JP de Oliveira Paschoal… - Metallography …, 2024 - Springer
This work aims to evaluate the thixoformability of the Al–Si–Cu alloy regarding
microstructural evolution during its reheating at semisolid temperature. Low-silicon …