Structural and mechanical properties of directionally solidified Al-Si alloys

SP Nikanorov, VN Osipov, LI Regel - Journal of Materials Engineering and …, 2019 - Springer
This review covers research aimed at finding the optimum composition and growth rate to
obtain a highly modified Al-Si alloy using directional solidification. Investigations of …

The effect of the flake to fiber transition in silicon morphology on the tensile properties of Al–Si eutectic alloys

T Hosch, RE Napolitano - Materials Science and Engineering: A, 2010 - Elsevier
The combined and separate effects of microstructural scale and silicon phase morphology
on the mechanical properties of Al–Si eutectic alloys are investigated here. The Bridgman …

The effect of cooling rate on the structure and properties of closed-cell aluminium foams

M Mukherjee, U Ramamurty, F Garcia-Moreno… - Acta Materialia, 2010 - Elsevier
The application of different cooling rates as a strategy to enhance the structure of aluminium
foams is studied. The potential to influence the level of morphological defects and cell size …

Tensile properties and related microstructural aspects of hypereutectic Al-Si alloys directionally solidified under different melt superheats and transient heat flow …

RV Reyes, TS Bello, R Kakitani, TA Costa… - Materials Science and …, 2017 - Elsevier
The present investigation deals with directional solidification (DS) of Al-15 wt% and 18 wt%
Si alloys under transient heat flow conditions and further characterization of the related …

Measurements of the microhardness, electrical and thermal properties of the Al–Ni eutectic alloy

H Kaya, U Böyük, E Çadırlı, N Maraşlı - Materials & Design, 2012 - Elsevier
Al–5.7 wt% Ni eutectic alloy was directionally solidified upward with different temperature
gradients (0.83–4.02 K/mm) at a constant growth rate (0.008 mm/s) and with different growth …

Effect of solidification parameters on mechanical properties of directionally solidified Al-rich Al-Cu alloys

E Çadırlı - Metals and Materials International, 2013 - Springer
Abstract Al (100− x)-Cu x alloys (x= 3 wt%, 6 wt%, 15 wt%, 24 wt% and 33 wt%) were
prepared using metals of 99.99% high purity in vacuum atmosphere. These alloys were …

Variation of microindentation hardness with solidification and microstructure parameters in the Al based alloys

H Kaya, E Çadırlı, U Böyük, N Maraşlı - Applied Surface Science, 2008 - Elsevier
The Al based alloys (Al–3wt% Si, Al–3wt% Cu and Al–1wt% Ti) were prepared using metals
of 99.99% high purity in the vacuum atmosphere. These alloys were directionally solidified …

Effect of heat treatments on the microhardness and tensile strength of Al–0.25 wt.% Zr alloy

E Çadırlı, H Tecer, M Şahin, E Yılmaz, T Kırındı… - Journal of Alloys and …, 2015 - Elsevier
In the present work, the effect of heat treatments on the microhardness and tensile properties
of the Al–0.25 Zr (wt.%) alloy have been investigated. The Al–0.25 Zr (wt.%) alloy was …

Effect of the temperature gradient, growth rate, and the interflake spacing on the microhardness in the directionally solidified Al-Si eutectic alloy

H Kaya, E Çadırh, M Gündüz, A Ülgen - Journal of Materials Engineering …, 2003 - Springer
An alloy of composition Al-12.6 wt.% Si was prepared using metals of 99.99% purity.
Weighed amounts of aluminium and silicon were melted in the vacuum-melting furnace. This …

Influence of growth rate on microstructure, microhardness, and electrical resistivity of directionally solidified Al-7 wt% Ni hypo-eutectic alloy

H Kaya, U Böyük, E Çadırlı, N Maraşlı - Metals and Materials International, 2013 - Springer
Al-7 wt% Ni alloy was directionally solidified upwards with different growth rates, V (8.3–
489.5 μm/s) at constant temperature gradient, G (4.2 K/mm) using a Bridgman-type growth …