[HTML][HTML] Novel sprue designs in metal casting via 3D sand-printing

SR Sama, T Badamo, P Lynch, G Manogharan - Additive Manufacturing, 2019 - Elsevier
The opportunity to improve the quality of metal castings by enabling fabrication of complex
gating systems via 3D Sand-Printing (3DSP) has been recently established. Among the …

Characterization of the double oxide film content of liquid aluminum alloys by computed tomography

G Gyarmati, G Fegyverneki, T Mende, M Tokár - Materials Characterization, 2019 - Elsevier
The entrainment of the surface oxide layer of aluminum alloy melts is currently a mostly
inevitable process during the melt handling and processing techniques of the foundry …

Modification of the structure and properties of oxide layers on aluminium alloys: A review

J Korzekwa - Reviews on Advanced Materials Science, 2023 - degruyter.com
Aluminium alloys are a material that is increasingly used in industry. This is due to very good
strength properties with low specific weight and low production costs. The disadvantage of …

[HTML][HTML] An improved process scan strategy to obtain high-performance fatigue properties for Scalmalloy®

D Schimbäck, P Mair, L Kaserer, L Perfler, F Palm… - Materials & Design, 2022 - Elsevier
The choice of appropriate processing parameters in laser powder bed fusion is firmly
established in the state-of-the-art additive manufacturing community. However, optimisation …

Atomistic simulation of the formation and fracture of oxide bifilms in cast aluminum

J Liu, Q Wang, Y Qi - Acta Materialia, 2019 - Elsevier
The formation and entrainment of double layer oxides (bifilms) in aluminum casting is
inevitable due to the high oxidation rate of liquid aluminum and particularly turbulence …

[HTML][HTML] Controlled precipitation of intermetallic (Al, Si) 3Ti compound particles on double oxide films in liquid aluminum alloys

G Gyarmati, G Fegyverneki, Z Kéri, D Molnár… - Materials …, 2021 - Elsevier
Entrained double oxide films, or bifilms, can seriously alter the structural integrity,
microstructure, and in this way, the mechanical performance of aluminum alloys. Bifilms …

Hydrogen-induced gas porosity formation in Al–4.5 wt% Cu–1.4 wt% Mg alloy

PN Anyalebechi - Journal of Materials Science, 2013 - Springer
Abstract The effects of low (0.067 cm 3/100 g) and relatively high (0.19 and 0.27 cm 3/100 g)
initial melt hydrogen concentration, solidification processing conditions, and grain refining …

Advances in Metal Casting technology: A Review of State of the Art, Challenges and Trends—Part II: Technologies New and Revived

D Lehmhus - Metals, 2024 - mdpi.com
The present text is the second part of an editorial written for a Special Issue entitled
Advances in Metal Casting Technology. The first part, which was published in November …

Digital twin of functional gating system in 3D printed molds for sand casting using a neural network

A Ktari, M El Mansori - Journal of Intelligent Manufacturing, 2022 - Springer
The filling stage is a critical phenomenon in sand casting for making reliable castings. Latest
research has demonstrated that for most liquid engineering alloys, the critical meniscus …

Optimization of AlSi10MgMn alloy heat treatment process based on orthogonal test and grey relational analysis

F Zhang, J Zhang, H Ni, Y Zhu, X Wang, X Wan… - Crystals, 2021 - mdpi.com
By applying the orthogonal test, the T6 heat treatment test of the casting AlSi10MgMn alloy
was carried out. Hardness, tensile strength, and elongation were selected as indicators for …