Study on semi-solid A380 aluminum alloy slurry prepared by water-cooling serpentine channel and its rheo-diecasting

Z Liu, W Mao, T Wan, G Cui, W Wang - Metals and Materials International, 2021 - Springer
The semi-solid A380 aluminum alloy slurry prepared by water-cooling serpentine channel
and its rheo-diecasting were studied in this paper. The result showed that the pouring …

Effects of gate system design on pore defects and mechanical properties of pore-free die-cast Al-Si-Cu alloy

H Kang, H Jang, SH Oh, P Yoon, G Lee, S Shin… - Materials Today …, 2022 - Elsevier
Die-casting is advantageous for mass production because it can quickly fill and cast even
parts with complex shapes, but heat treatment and welding are difficult due to the high gas …

[HTML][HTML] Effect of injected oxygen amount on the gas porosity and mechanical properties of a pore-free die-cast Al–Si–Cu alloy

HJ Kang, HS Jang, SH Oh, PH Yoon, GH Lee, JY Park… - Metals, 2021 - mdpi.com
With the rise in the demand for eco-friendly and electric vehicles, welding and heat treatment
are becoming very important to meet the necessary weight reduction, complexity, and high …

Pressure die casting: A model of vacuum pumping

G Bar-Meir, ERG Eckert, RJ Goldstein - 1996 - asmedigitalcollection.asme.org
Multifunctional characteristics of die casting parts are significantly compromised by the
presence of voids, which can result in a substantial decrease in the elastic moduli and …

Effect of Oxygen Injections on the Porosity of High Pressure Die Castings

GG Hong, SS Jung, YS Choi, YC Lee - Metals and Materials International, 2024 - Springer
This study aims to investigate the role of oxygen in optimizing the Pore-Free Die Casting
(PFDC) process to enhance the quality of aluminum castings by minimizing porosity defects …

[PDF][PDF] Wave formation in an enclosed conduit in die casting

G Bar-Meir, N Brauner - Potto Publication, 2020 - academia.edu
Transition from a free surface flow to pressurized flow through hydraulic jump appears in
several situations, which include the die casting cold chamber process, flow in sewer …

[PDF][PDF] Intensification pressure in die casting

G Bar–Meir - 2023 - academia.edu
The pressure is increased at the end of the die cavity filling, and it is referred to as the
intensification (pressure). Many have attempted to solve the problem: what is the required …

Feasibility Study on the Fabricating of Carbon-Nanotube-Reinforced Al-Si-Cu Alloy Matrix Composites Using Oxygen-Replacing Die Casting Process

SH Oh, HJ Kang, PH Yoon, GH Lee, SM Shin, YS Choi… - Metals, 2023 - mdpi.com
A383 Al-Si-Cu alloy matrix composites were reinforced with different amounts (0.5, 1.0, 1.5
and 2.0 wt%) of chopped multiwalled carbon nanotubes (MWCNTs) and fabricated using the …

Study on formation of microstructure in rheo-diecastings of semi-solid A380 aluminum alloy slurry

Z Liu, G Cui, T Wan, W Mao - Metals and Materials International, 2021 - Springer
The formation of the microstructure in the rheo-diecastings were studied by the experiment
of rheo-diecasting with semi-solid A380 Aluminum alloy slurry. The results show that the …

[PDF][PDF] INTENSIFICATION IN DIE CASTING

G Bar–Meir - academia.edu
The pressure is increased at the end of the die cavity filling, and it is referred to as the
intensification (pressure). Many have attempted to solve the problem: what is the required …