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Info for Neodymium Magnets
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BM27
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BM30
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BM30H
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BM30SH
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BM35
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BM38
|
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Remance
|
Br
|
1020-1100
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1080-1150
|
1080-1150
|
1080-1150
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1180-1220
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1210-1265
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mTesla
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Coercivity
|
HcB
|
715-835
|
755-835
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810-850
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810-850
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795-875
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940-990
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kA/m
|
|
Pol. Coercivity
|
HcJ
|
750-1000
|
750-1000
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1150-1350
|
1300-1590
|
750-1000
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1130-1180
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kA/m
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Max. BH product
|
(BH)max
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195-220
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220-245
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220-245
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220-245
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260-285
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287-303
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kj/m3
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Curie point
|
-
|
310
|
310
|
310
|
310
|
310
|
310
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°C
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|
Max. operating temp.
|
-
|
100
|
100
|
120
|
150
|
100
|
120
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°C
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|
Temp. coeff. of Br (-40 - +20°C)
|
-
|
-0.13
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-0.13
|
-0.13
|
-0.13
|
-0.13
|
-0.13
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%/C
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|
Temp. coeff of HcJ (-40 - +200°C)
|
-
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-0.6
|
-0.55
|
-0.55
|
-0.55
|
-0.6
|
-0.6
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%/C
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Density
|
-
|
7.4
|
7.4
|
7.4
|
7.4
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7.4
|
7.4
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g/cm3
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