In a message dated 6/12/00 7:01:55 PM Eastern Daylight Time, 
ChrisAtUpw@....... writes:

<< When you bend 
 Mu-Metal, the permeability does decrease a bit.  >>
        
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High Chris,
    I want to cut and bend some mu-metal to make a core for a flux gate. I 
have been told the core will need to be annealed to restore its permeability 
or the flux gate won't work very well. Can anyone tell me how to anneal a 
toroidal core about 5 cm in diameter?
Many thanks,
Cap
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