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Old 9th Sep 2017, 4:33 pm   #2
kalee20
Dekatron
 
Join Date: Feb 2007
Location: Lynton, N. Devon, UK.
Posts: 7,059
Default Re: Re-anodising heatsinks?

The alkaline solution of dishwasher tablets attacks aluminium, as you've found out!

Depending on how bad the surface is, you may be lucky.

Take a few photos and email South West Metal Finishers. No connection apart from a satisfied customer in the day job!
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