[Amps] How to get the blue markings off of aluminum stock
info at dedicatedrf.com
Tue Jan 22 16:46:14 EST 2013
I use "Brakleen" brake parts cleaner for stubborn removal jobs. It will
eat though most anything that alcohol and gasoline won't touch.
Available at NAPA / Walmart, etc.
Vic K2VCO wrote:
> Well, I just finished the cover for my power supply. Removed the clear
> plastic from the aluminum sheet, and it is beautiful -- except for the
> blue printing that indicates the alloy, etc.
> How do you get this off? I've tried 91% isopropyl alcohol and various
> petroleum-based solvents without success. I would hate to use anything
> abrasive because then I would have to polish the whole thing to make
> it look nice again. I hope there is something I can buy at the
> hardware store!
> I don't understand why the manufacturer didn't put the printing on the
> unprotected side.
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