For Micro Slick you don't blast. That contradicts why you are adding Micro Slick in the first place. The color on Micro Slick is just to show the coverage. Ideally it is to be burnished in once cured and that will remove most of it except what has penetrated the pores of the steel. It's a dry film lubricant.
On bolts we blast and coat the whole thing guts feather and all with Cerakore