Effects of solution heat treatment time on the as-quenched microstructure, hardness and electrical conductivity of B319 aluminum alloy

E Vandersluis, C Ravindran - Journal of Alloys and Compounds, 2020 - Elsevier
Abstract In Al-Si-Cu alloys, solution heat treatment promotes several microstructural
transformations that influence both hardness and conductivity. Dissolution, spheroidization …

The role of silicon morphology in the electrical conductivity and mechanical properties of as-cast B319 aluminum alloy

E Vandersluis, P Emadi, B Andilab… - … Materials Transactions A, 2020 - Springer
The enhanced performance of automotive B319 aluminum alloys can be realized via the
improvement of both strength and conductivity. Yet, vastly dissimilar mechanisms are …

Casting and characterization of A319 aluminum alloy reinforced with graphene using hybrid semi-solid stirring and ultrasonic processing

B Andilab, P Emadi, C Ravindran - Materials, 2022 - mdpi.com
Advanced metallurgical processing techniques are required to produce aluminum matrix
composites due to the tendency of the reinforcement particles to agglomerate. In this study …

Analysis of precipitation, dissolution and incipient melting of Al2Cu in B206 Al alloy using in-situ neutron diffraction

A Lombardi, D Sediako, C Ravindran… - Journal of Alloys and …, 2019 - Elsevier
The B206 Al alloy is a commonly used automotive alloy for powertrain, suspension and
chassis components. Heat treatment is an important post-casting process used to improve …

The relationship between residual amount of Sr and morphology of eutectic Si phase in A356 alloy

W Zhang, S Ma, Z Wei, P Bai - Materials, 2019 - mdpi.com
This paper studied the relationship between the residual amount of Sr and the morphology
of the eutectic Si phase in A356 obtained through different modification treatment processes; …

Influence of GNP additions on the microstructure, mechanical properties, and electrical conductivity of cast A319 aluminum alloy

B Andilab, P Emadi, M Sydorenko… - International Journal of …, 2023 - Springer
Aluminum metal matrix composites have gained increased interest in the automotive
industry due to their high strength and thermal properties. In this research, the mechanical …

Observing the effect of grain refinement on crystal growth of Al and Mg alloys during solidification using in-situ neutron diffraction

A Elsayed, F D'Elia, C Ravindran, D Sediako - Metals, 2022 - mdpi.com
The present research uses in-situ neutron diffraction to examine the effect of grain
refinement on grain growth during solidification of Al-5 wt.% Cu and Mg-5 wt.% Zn alloys …

Influence of chemical modification by Y2O3 on eutectic Si characteristics and tensile properties of A356 alloy

ME Moussa, S El-Hadad, W Khalifa - … of Nonferrous Metals Society of China, 2019 - Elsevier
The modification of A356 aluminum-silicon alloy using yttrium oxide (Y 2 O 3) was studied.
Addition levels of up to 2.5 wt.% Y 2 O 3 were investigated. A premixed powder of Al-30wt …

Strontium-modification in the stepwise solidification of A319 Al alloy: An in-situ neutron diffraction study

E Vandersluis, C Ravindran, D Sediako… - Journal of Alloys and …, 2019 - Elsevier
The modification of cast Al-Si alloys with trace Sr is common practice for the improvement of
material properties. In addition to the typical morphological transformation of the eutectic Si …

Solidification rate and the partial modification of 319 aluminum alloy with strontium

E Vandersluis, N Prabaharan, C Ravindran - International Journal of …, 2020 - Springer
Trace strontium (Sr) additions to Al–Si alloys can transform coarse, acicular eutectic Si
particles into a fine, fibrous morphology. Much research has focused on the production of …