wheel refinishing - powder coating rocks!
Wayne Cox
wmc_sr20@bellsouth.net
Fri, 9 May 2003 15:17:28 -0500
At 02:53 PM 5/9/2003 -0500, you wrote:
>The wheels look great man! Did you bake them at low heat for a long time
>or did you use the UV light on them?
Thanks! I had a local vendor sand blast them bare. The sand was really
too harsh on the alum. (I was warned it probably would be) so I had to do
some manual smoothing before spraying. Bead blasting is preferred for alum.
The Columbia Coatings guy recommends pre-heating cast parts for about
10-15min @ 300dF, otherwise air in the pores may expand and bubble through
the coating during curing. I did that; sprayed the back and inside and
bead of the wheel, and partially cured for 15min @ 400. Then sprayed the
front and O.D. and cured for 25min @ 400 in the used kitchen oven.
-Wayne 91 NK2k, 93 NX2k, 92 SE-R-Parts-Car