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Permeability vs. Temperature

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fredrider

fredrider

Mechanical
Joined
Mar 26, 2002
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I am looking for a ferromagnetic material that decreases its permeability as the temperature rises. A 20% to 30% decrease between -20C and 180C would be ideal. Does anybody know of such a material?
 
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It is even possible to manufacture ferrit with predictable Curie-point. <nbucska@pcperipherals.com>
 
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