RE: hard anodized process to insulate metal chassis parts

1999-09-01 Thread James, Chris
, Chris' Cc: 'emc-p...@ieee.org' Subject: RE: hard anodized process to insulate metal chassis parts Maybe a slip of the fingers... We recently got bit on the fishpaper insulation. Fishpaper absorbs moisture; better to call it plastic, or mylar, etc. than to leave a possible suggestion that fishpaper

RE: hard anodized process to insulate metal chassis parts

1999-09-01 Thread James, Chris
Given that sulphuric hard III anodizing is only .001 to .003 thick then I'd have thought not. It is also fairly easy to compromise, so in a mechanical assembly you would be hard pressed to know how good the insulator was or how long it would remain so after the rigours of use (vibration etc.).