Have you considered Titanium bolts, I believe they have a similar
     > co-efficient to aluminium
     > George ( down under)

     That is a real good idea.

     Paul Lamar

Paul, We talked about this some time ago, I still like the idea.
Ti bolts with a belleville washer stack to prevent bolt stretch.
Bill Jepson

 
The Rotary Engine NewsLetter.  Powered by Linux.
ACRE NL web site. http://home.earthlink.net/~rotaryeng/            
Copyright 1998-2004 All world wide rights reserved.