Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!princeton!caip!topaz!ll-xn!nike!lll-crg!seismo!ut-sally!husc6!panda!genrad!decvax!tektronix!uw-beaver!tikal!hplsla!bobc From: bobc@hplsla.UUCP (bobc) Newsgroups: net.cycle Subject: Re: Splotchy aluminum parts! Message-ID: <19500001@hplsla.UUCP> Date: Thu, 11-Sep-86 11:16:00 EDT Article-I.D.: hplsla.19500001 Posted: Thu Sep 11 11:16:00 1986 Date-Received: Sat, 27-Sep-86 12:36:08 EDT References: <1170@drutx.UUCP> Lines: 10 Nf-ID: #R:drutx:-117000:hplsla:19500001:000:348 Nf-From: hplsla!bobc Sep 11 08:16:00 1986 I've found that most of the aluminum parts have some form of clear laquer over them. Small holes in the finish allow corrosion to occur underneath the coating. My soloution, after trying several cleaners and polishes was to remove the laquer, polish the metal, and then apply wax. Bob Cutler Hewlett Packard Lake Stevens, WA