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Re: Source for NIB magnets





---------- Forwarded message ----------
Date: Fri, 3 Oct 1997 22:37:42 +0000
From: BertPool <Bert.Pool-at-flash-dot-net>
Reply-To: bertpool-at-flash-dot-net
To: Tesla List <tesla-at-pupman-dot-com>
Subject: Re: Source for NIB magnets

> Date:          Thu, 2 Oct 1997 21:46:30 -0600 (MDT)
> To:            tesla-at-pupman-dot-com
> Subject:       Re: Source for NIB magnets
> From:          Tesla List <tesla-at-pupman-dot-com>

> 
> 
> ---------- Forwarded message ----------
> Date: Thu, 2 Oct 1997 19:36:58 -0700 (PDT)
> From: "Edward V. Phillips" <ed-at-alumni.caltech.edu>
> To: tesla-at-pupman-dot-com
> Subject: Re: Source for NIB magnets
> 
> "You may also carefully use a hot-air gun and heat the magnet/pole
> piece assembly until the glue just softens.  If done carefully, you
> will keep the magnets below their Curie point and they will suffer no
> heat related damage.
> 
> 
> Bert Pool
> TCBFW
> bertpool-at-flash-dot-net"
> 	neodynium boron iron magnets begin to go irreversible
> changes between 220 and 240 degrees F, according to the Bunting
> Magnetics catalog.  I phoned them and verified this.
> Ed
> 
> 
> 

I'd measure the irreversible magnetic loss, if only I could manage to 
pry the magnets apart  ;>)


Bert Pool
TCBFW
bertpool-at-flash-dot-net