X‐ray Tomography and Tomoscopy on Metals: A Review

F García-Moreno, TR Neu, PH Kamm… - Advanced Engineering …, 2023 - Wiley Online Library
X‐ray tomography is a versatile tool in materials research and engineering since it allows for
a non‐destructive and three‐dimensional mapping of the constituents of a heterogeneous …

A Review Study on the Main Sources of Porosity in Al‐Si Cast Alloys

A Samuel, Y Zedan, H Doty… - … in Materials Science …, 2021 - Wiley Online Library
The present study was performed on A356 and B319 alloys in mechanically stirred or
degassed condition. Melts were Sr‐modified and grain‐refined. Hydrogen content was …

Processing, multiscale microstructure refinement and mechanical property enhancement of hypoeutectic Al–Si alloys via in situ bimodal-sized TiB2 particles

Q Li, F Qiu, BX Dong, X Gao, SL Shu, HY Yang… - Materials Science and …, 2020 - Elsevier
A comprehensive investigation of the trace additions of in situ novel bimodal-sized (nano
and submicron) TiB 2 particles on the solidification behavior, microstructure and mechanical …

Investigation of the influences of ternary Mg addition on the solidification microstructure and mechanical properties of as-cast Al–10Si alloys

Q Li, F Qiu, BX Dong, HY Yang, SL Shu, M Zha… - Materials Science and …, 2020 - Elsevier
Abstract A hypoeutectic Al–10Si-2.0 Mg ternary alloy with high strength and high ductility
was developed for as-cast service conditions. The effects of eutectic-forming element Mg on …

Effect of cooling rate on eutectic Si in Al-7.0 Si-0.3 Mg alloys modified by La additions

L Li, D Li, F Mao, J Feng, Y Zhang, Y Kang - Journal of Alloys and …, 2020 - Elsevier
The microstructures of eutectic Si in Al-7.0 Si-0.3 Mg alloys (in wt.%) without and with 0.4
wt% La at different cooling rates (0.2–130 K/s) were investigated by multi-scale microscopy …

Effects of cooling rate and TiC nanoparticles on the microstructure and tensile properties of an Al–Cu cast alloy

X Liu, Q Zhao, Q Jiang - Materials Science and Engineering: A, 2020 - Elsevier
In this work, the effects of cooling rate and the addition of TiC nanoparticles on the as-cast
microstructure, precipitation behavior during subsequent heat treatments and mechanical …

Quantifying the effects of cooling rates and alloying additions on the microporosity formation in Al alloys

B Wang, M Zhang, J Wang - Materials Today Communications, 2021 - Elsevier
Microporosity in aluminum alloy castings is detrimental to the final mechanical properties
such as fatigue life. Previous studies have shown that alloying additions in sand casting …

Modeling of gas porosity and microstructure formation during dendritic and eutectic solidification of ternary Al-Si-Mg alloys

M Hu, T Wang, H Fang, M Zhu - Journal of Materials Science & Technology, 2021 - Elsevier
Abstract A two-dimensional (2-D) multi-component and multi-phase cellular automaton (CA)
model coupled with the Calphad method and finite difference method (FDM) is proposed to …

[HTML][HTML] Effect of microalloying and tensile deformation on the internal structures of eutectic Si phase in Al-Si alloy

J Chen, C Liu, F Wen, Q Zhou, H Zhao… - Journal of Materials …, 2020 - Elsevier
The microstructure and tensile property of the hypoeutectic Al-Si alloy with and without
microalloying of Sc and Zr were studied by means of the optical microscope (OM) …

Investigation on machinability in turning of as-cast and T6 heat-treated Al-(3, 7, 12%) Si-0.6% Mg alloys

PAB Machado, JM do Vale Quaresma, A Garcia… - Journal of Manufacturing …, 2022 - Elsevier
The machinability in turning of Al-Si-Mg alloys under as-cast and heat-treated conditions has
been investigated. Three alloys with 3%, 7% and 12% Si and 0.6% Mg contents (wt%) were …