Identification of critical factors affecting shrinkage porosity in permanent mold casting using numerical simulations based on design of experiments

DR Gunasegaram, DJ Farnsworth… - Journal of materials …, 2009 - Elsevier
Vital process parameters affecting the size and location of a shrinkage pore defect in an
aluminum alloy permanent mold casting of varying section thicknesses were sought. The …

Strengthening die-cast Al-Mg and Al-Mg-Mn alloys with Fe as a beneficial element

X Zhu, P Blake, K Dou, S Ji - Materials Science and Engineering: A, 2018 - Elsevier
The effect of Fe and Mn on the microstructure and mechanical properties of a series of Al-5
wt% Mg alloys processed by high pressure die casting (HPDC) was investigated. The …

Microstructural evolution and solidification behavior of Al-Mg-Si alloy in high-pressure die casting

S Ji, Y Wang, D Watson, Z Fan - Metallurgical and Materials Transactions …, 2013 - Springer
Microstructural evolution and solidification behavior of Al-5 wt pct Mg-1.5 wt pct Si-0.6 wt pct
Mn-0.2 wt pct Ti alloy have been investigated using high-pressure die casting. Solidification …

Determination of heat transfer coefficients by extrapolation and numerical inverse methods in squeeze casting of magnesium alloy AM60

Z Sun, H Hu, X Niu - Journal of Materials Processing Technology, 2011 - Elsevier
In this work, a different wall-thickness 5-step (with thicknesses as 3, 5, 8, 12, 20 mm) casting
mold was designed, and squeeze casting of magnesium alloy AM60 was performed under …

Investigation of casting–ceramic shell mold interface thermal resistance during solidification process of nickel based superalloy

D Szeliga, K Kubiak, W Ziaja, R Cygan… - … Thermal and Fluid …, 2017 - Elsevier
The study of thermal resistance (TR) at the casting-mold interface has been performed to
describe the solidification process aimed at the improvement of technology and the …

Effect of process parameters, casting thickness, and alloys on the interfacial heat-transfer coefficient in the high-pressure die-casting process

ZP Guo, SM Xiong, BC Liu, M Li, J Allison - Metallurgical and Materials …, 2008 - Springer
The heat transfer at the metal-die interface is believed to have great influence on the
solidification process and cast structure of the high-pressure die-casting (HPDC) process …

Characteristics of Fe-rich intermetallics compounds and their influence on the cracking behavior of a newly developed high-pressure die cast Al–4Mg–2Fe alloy

C Liu, X Jiao, H Nishat, S Akhtar, S Wiesner… - Journal of Alloys and …, 2021 - Elsevier
Microstructure and mechanical properties of a newly developed Al–4Mg–2Fe alloy prepared
via high pressure die casting (HPDC) were studied. Attention was focused on the …

Design of mechanical properties of Al-alloys chill castings based on the metal/mold interfacial heat transfer coefficient

JE Spinelli, N Cheung, PR Goulart… - International Journal of …, 2012 - Elsevier
Solidification thermal parameters such as the growth rate and the cooling rate depend on
the metal/mold heat transfer efficiency, usually characterized by an interfacial heat transfer …

Energy-saving technology opportunities and investments of the italian foundry industry

L Leoni, A Cantini, F De Carlo, M Salvio, C Martini… - Energies, 2021 - mdpi.com
The foundry industry is regarded as one of the most energy-intensive industrial sector due to
its energy consumption up to 9 MWh/ton of produced metal. As a result, many companies …

Decision support system in the field of defects assessment in the metal matrix composites castings

R Sika, M Rogalewicz, P Popielarski… - Materials, 2020 - mdpi.com
This paper presented a new approach to decision making support of defects assessment in
metal matrix composites (MMC). It is a continuation of the authors' papers in terms of a …