For the purposes of this discussion, Silicon in this context can be thought of as "powdered sand", and any Silicon that is added to aluminum at above a 12% content will retain a distinct granular form instead of melting.
Silicon in this context can be thought of as "powdered sand". This was for the purposes of this discussion. Any Silicon will retain a distinct granular form instead of melting. This is for the purposes of this discussion. This Silicon is added to aluminum at above a 12% content.