Originally Posted by hypntyz7
Even bead leaves a flat/satin finish, it actually removes any shine inherent to cast aluminum.
what i said was from personal experience
, clear powder coat over cleaned cast aluminum will also result in a gray/paint primer look but glossy and clear spray paint will turn yellow and peel with time.
RotorMotor - make sure you put down a tarp or something similar so you can reclaim your glass media because it will go through the machine really fast...
here is a picture of a rotor housing i blasted with glass media i took the picture today but the housing was blasted 7 months ago and its still looks good.