In the present investigation, the static electrochemical corrosion behavior of nano (Al 2 O 3 ) P and nano (SiC) P based aluminum in Fao water was compared. The nanocomposites were fabrication using liquid metallurgy technique. The effect of nanoparticulates weight percentage (5%, 15% and 25%) on the corrosion was studied. The results showed that the Al reinforced with nano (Al 2 O 3 ) composites exhibited lower corrosion rates that the Al reinforced with nano (SiC) P composites. The corrosion rate was found to be increased by increasing of the weight percentage of the nanoparticles more than 5% nano (Al 2 O 3 ) P composites exhibited the highest corrosion resistance among all the investigated nanocomposites.

In the present investigation, the static electrochemical corrosion behavior of nano (Al 2 O 3 ) P based aluminum in Al -Fao water with and without inhibitor was compared. The nanocomposites were fabricated by using liquid metallurgy technique. The effect of inhibitors for nanoparticulates weight percentage on the corrosion rate was studied. The corrosion rate was increased by increasing weight percentage of the nanoparticles, the Al/ 5% nano (Al 2 O 3 ) P composites exhibited the highest corrosion resistance among all the investigated nanocomposites with and without inhibitors. The obtained results signified that the mechanism of adsorption of thiourea molecules on the MMC surface was by physisorption.