Hello sir 

You have to go by stir casting .See Ahmed Moosa publications 

Greeting

First you have to produce Al ingot by melting the Al can

second use Stir casting to produce Al -Ceramic composite

Third See our paper "Influence of Rice Husk Ash-Yttrium Oxide Addition on the Mechanical Properties Behavior of Aluminum Alloy Matrix Hybrid Composites " International Journal of Current Engineering and Technology, Vol.6, No.3 (June 2016) , p. 804

Hello

First , press the Al can using hammer or hand l ingot

Melt the Al can and then pour the Al melt to get Al ingot

Melt the Al ingot and add ceramic powder using stir casting .

Please see our papers