View Single Post
Old 27th Jun 2019, 5:10 pm   #10
Techman
Dekatron
 
Techman's Avatar
 
Join Date: Nov 2009
Location: Lincolnshire, UK.
Posts: 5,000
Default Re: Polishing aluminium

Quote:
Originally Posted by Ian - G4JQT View Post
How about dipping in caustic soda solution?
It'd have to be a very quick dip and a weak solution otherwise you'd have nowt left, just the stump
Techman is offline