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Re: Tool Making / Welding

To: Bob Bridge <saltracer@shaw.ca>
Subject: Re: Tool Making / Welding
From: "Bryan A. Savage Jr" <basavage@earthlink.net>
Date: Wed, 10 Apr 2002 07:13:24 -0700
Very interesting Bob.
I had forgotten about using heat cycling as a method of stress relief. I'll 
look into it. 
Let's see ... oven followed by dry ice .....

Bryan  from the foothills of the Sierra Nevada mountains. 



Bob Bridge wrote:
> 
> This might sound like a tale but is true.  Some years ago I had a sport bike
> that had a brake puck hanging up just a very small amount.  It would
> slightly warp the light weight vented disk.  Its a long story how I came
> across this idea but after fixing the the caliper, I put the disk in the
> freezer, then in the oven at 500, back in the freezer, back in the oven and
> that disk is good to this day.  This doesn't really relate to your problem
> but thought it might interest some.
> 
> Bob from Canada

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