Zobrazeno 1 - 10
of 31
pro vyhledávání: '"E. A. Elsharkawi"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The principal aim of the present research work was to investigate the effects of minor additions of nickel and zirconium on the strength of cast aluminum alloy 354 at room temperature (25°C). A decrease in tensile properties of ∼10% with the addit
Externí odkaz:
https://doaj.org/article/41fc708861f84b6e8471f27a379f218b
Publikováno v:
Metallography, Microstructure, and Analysis. 11:724-735
Publikováno v:
International Journal of Metalcasting. 16:1777-1795
While the findings show the benefits of Be to reduce the deleterious effects of Fe-phases, this work does not promote its use. As noted, care must be taken due to the toxic nature of Be to ensure proper ventilation and environmental controls as well
Publikováno v:
Arabian Journal for Science and Engineering. 47:8285-8295
In considering the critical role of crystal orientation and working temperature in shaping overall performance of piezoresistive pressure microsensors, this study investigates the effect of wafer orientation (i.e., crystal orientation) and working te
Effects of Alloying Elements Additions on Ambient Temperature Performance of Al–Si–Cu–Mg Base Alloys
Publikováno v:
International Journal of Metalcasting. 15:1385-1401
The present study was carried out to investigate the effects of Ni, Mn, Zr, and Sc additions, individually or in combination with other additives, on the microstructure and tensile properties of 354 casting alloy (Al—9wt%Si—1.8wt%Cu—0.5wt%Mg) a
Publikováno v:
International Journal of Materials Research. 111:931-937
Direct chill (DC) casting is used to cast aluminum alloy ingots. Casting speed influences the distribution and types of iron intermetallics in aluminum ingot microstructure. This study attempted to identify and quantify the iron intermetallic phases
Publikováno v:
Journal of Materials Engineering and Performance. 29:6640-6651
The main objective of this study was to evaluate the performance of 354-type Al-Si-Cu-Mg cast alloys at both ambient (25 °C) and elevated temperatures (250 °C) through the addition of zirconium (Zr), nickel (Ni) and manganese (Mn). The motive behin
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The principal aim of the present research work was to investigate the effects of minor additions of nickel and zirconium on the strength of cast aluminum alloy 354 at room temperature (25°C). A decrease in tensile properties of ∼10% with the addit
Publikováno v:
International Journal of Metalcasting. 12:148-163
This study investigated the decomposition of π-AlMgFeSi into β-Al5FeSi phase needles during extended periods of solution heat treatment and its effects on the mechanical properties of Al–7Si–0.55Mg–0.1Fe alloys. An analysis of the results obt
Publikováno v:
Canadian Metallurgical Quarterly. 53:160-168
A Duralcan Al359/20%SiC metal matrix composite was successfully cast using the SEED rheocasting process. Effects of the SEED processing parameters on the microstructure of semi-solid slurries and casting parts were studied. The parameters investigate