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Material information
★ is manufactured by powder metallurgy
★ chemical combinations for - Ba / Sr O6 Fe O
★ more rigid and brittle
★ difficult Demagnetization
★ very good anti-corrosion of
★ inexpensive and abundant sources
★ good temperature stability
★ the most extensive use of permanent magnet
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Ferrite general physical properties |
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Parameters
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Curie temperature
|
|
450 |
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The maximum temperature
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|
250 |
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Hardness
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Hv |
480-580 |
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Density
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g/cm |
4.8-4.9 |
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Reply permeability rate
|
rec |
1.05-1.20 |
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Saturation magnetization
|
kOe |
10 |
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kA/m |
800 |
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Remanence temperature coefficient
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%/ |
-0.2 |
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Intrinsic coercive force temperature coefficient
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%/ |
0.3 |
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Chen pull strength
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N/mm |
<100 |
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Lateral strength
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N/mm |
300 |
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