NdFeB
Type Grade
Residual Induction
Br
mT(KG)
Coercive Force
bHc
KA/m(KOe)
Intrinsic Сoercive Force
iHc
Max Energy Product
(BH)max
kJ/m3(MGOe)
Max Working Temp
Tw℃
35M
1170-1220(11.7-12.2)
≥868(≥10.9)
≥1114(≥14)
263-287(33-36)
100
38M
1220-1250(12.2-12.5)
≥899(≥11.3)
287-310(36-39)
40M
1250-1280(12.5-12.8)
≥923(≥11.6)
302-326(38-41)
42M
1280-1320(12.8-13.2)
≥955(≥12.0)
318-342(40-43)
45M
1320-1380(13.2-13.8)
≥995(≥12.5)
342-366(43-46)
48M
1360-1430(13.6-14.3)
≥1027(≥12.9)
366-390(46-49)
50M
1400-1450(14.0-14.5)
≥1033(≥13.0)
382-406(48-51)
52M
1420-1450(14.2-14.5)
398-422(50-53)
35H
≥1353(≥17)
120
38H
40H
42H
45H
1320-1360(13.2-13.6)
≥971(≥12.2)
48H
1360-1400(13.6-14.0)
50H
1400-1420(14.0-14.2)
52H
≥1273(≥16)
54H
1440-1500(14.4-15.0)
≥1092(≥13.7)
406-446(51-55)
56H
1450-1500(14.5-15.0)
406-446(52-56)
35SH
≥876(≥11.0)
≥1592(≥20)
150
38SH
≥907(≥11.4)
40SH
≥939(≥11.8)
42SH
≥987(≥12.4)
45SH
≥1003(≥12.6)
48SH
50SH
52SH
1420-1460(14.2-14.6)
≥1066(≥13.4)
390-422(49-53)
30UH
1080-1130(10.8-11.3)
≥812(≥10.2)
≥1990(≥25)
223-247(28-31)
180
33UH
1130-1170(11.3-11.7)
≥852(≥10.7)
247-271(31-34)
35UH
1180-1220(11.8-12.2)
≥860(≥10.8)
38UH
40UH
≥915(≥11.5)
42UH
45UH
28EH
1040-1090(10.4-10.9)
≥780(≥9.8)
≥2388(≥30)
207-231(26-29)
200
30EH
33EH
≥836(≥10.5)
35EH
38EH
40EH
42EH
1280-1330(12.8-13.3)
≥969(≥12.2)
318-350(40-44)
Demagnetization curves at normal temperature
Demagnetization curves at high temperatures
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