My CCW wheels have some noticeable clouding on the lips from the previous owner(s) using some sort of unusual chemicals on them.
I was thinking that I would get them professionally cleaned but prior to paying someone else to do it I decided to give a shot myself.
I read
this write-up on polishing aluminum lips and loosely used it as a guide.
I simplified that version by only wetsanding and using aluminum polish. Skipped the aircraft stripper & the jeweler's polishing kit.
The test wheel
Cloudiness
Scratches and cloudiness
Very hazy
Up we go!
Some sort of chemical stain on the haze
After sanding with 180 grit... holy shit this looks scary haha
Thinking of plastidip as a back-up plan at this point
180 grit on the left, untouched on the right
I proceeded to sand from 180 > 400 > 1000 > 1500 > 2000. The finish was still dull after the 2000. Didn't take any pics through this period.
Then I applied the Mother's aluminum polish and magically the shine was back!
It's not 100%, but each application of aluminum polish brought out the shine more and more. In this case I did two passes as I was doing it by hand and it was starting to tire me out. I will grab another powerball and use that going forward. Will save me the work.
Untouched wheel vs polished (ignore the faces, I will clean those too!)
What I used
It's helpful to have something that you can rest the wheel on that can rotate. I used my grit guard bucket
A few tips for those wanting to attempt this:
- You may not need to start at 180 grit. I will try starting at a much finer grit next time and see what happens.
- Make sure that you sand in one motion. Don't go up/down and then across.
- You will need to wax your lips every 3-4 months going forward. I will be using opti-coat but a durable wax like Collinite 476 could work well.
- Estimate about 2 hours per wheel if you are hand applying the Mother's.
If anyone has any questions or tips on how this can be done better let me know!
Kev