View Single Post
  #23  
Old 2009-01-20, 9:04am
laserglass's Avatar
laserglass laserglass is offline
old fart
 
Join Date: Apr 18, 2006
Location: st paul mn
Posts: 778
Default

burn a flame with no oxygen so it is real sooty, and use the flame to preheat the mold a bit, but mainly to cover the entire hot area of the mold with a layer of black carbon. then use the mold and the black carbon will be your release. then the carbon will burn off when placed back into a flame.
__________________
Mark Wilson

To view links or images in signatures your post count must be 5 or greater. You currently have 0 posts.
Reply With Quote