Zobrazeno 1 - 10
of 87
pro vyhledávání: '"M.E. Moussa"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 2, Iss 3, Pp 230-238 (2014)
The effect of Ca addition on modification of primary Mg2Si, hardness and wear behavior in Mg–5 wt.%Si hypereutectic alloy has been investigated. The results showed clearly that without Ca addition, most of primary Mg2Si appeared as coarse dendritic
Externí odkaz:
https://doaj.org/article/e6ef15ad3610467eaffce282af18a42c
Akademický článek
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Publikováno v:
International Journal of Metalcasting. 16:1034-1044
Microstructure refinement is known to have a significant effect on the electrochemical properties of the metallic alloys. The current research investigated the electrochemical properties of Zn–0.5 wt% Al alloy as influenced by the microstructure ch
Publikováno v:
International Journal of Metalcasting. 16:385-398
The influence of Si additions (0.1, 0.3, 0.6, 1 wt%) on microstructure, hardness and elevated-temperature sliding wear behavior of AX53 magnesium alloy (Mg—5 wt% Al—3wt% Ca) has been investigated by performing a ball-on-disk high-temperature wear
Publikováno v:
International Journal of Metalcasting. 15:818-828
Strengthening effect of Y2O3 on AZ92 magnesium alloy using stir casting process has been investigated. Nominal amounts of Y2O3 (0, 1, 1.5, 2, 2.5 and 3 in wt%) were added into the melt vortex in the form of preformed master powder (Mg–30 wt% Y2O3)
Publikováno v:
International Journal of Metalcasting. 15:763-779
Semisolid casting using the cooling slope plate method (CSP) is known to refine the microstructure of hypereutectic aluminum alloys and enhance their mechanical properties. The current research investigates the combined effect of casting using the CS
Publikováno v:
Bulletin of the Faculty of Engineering. Mansoura University. 40:1-10
Hypereutectic Al–Si alloy (A392) was treated with ultrasonic vibration (UV) induced to the melt through a cylindrical resin–bonded sand mold. This work aims at studying the influence of UV at the different pouring temperatures of A392 alloy durin
Publikováno v:
International Journal of Metalcasting. 15:548-565
The influence of alloying with Sn and Mg instead of In during casting of Al–5 wt% Zn sacrificial anodes on their microstructure and electrochemical properties was investigated. The addition levels were 0.1–1.0 wt% Sn and 0.5–2.0 wt% Mg. The dif
Publikováno v:
Egyptian Journal of Agricultural Research. 98:11-22
This investigation aims to manufacture some mixed jams enriched with antioxidants and iron by using acerola and tomato as source of powerful antioxidants to reduce trivalent of iron to divalent which favors its bioavailability in human body. Acerola
Publikováno v:
International Journal of Metalcasting. 15:488-499
This work investigates the optimum pouring temperature during semisolid casting (rheo-casting) of Al–17%Si alloy (A390) to obtain the best combination of microstructure modification and wear resistance. Pouring semisolid slurry was done in both met