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Motor Magnets

NdFeB Magnets

Product Category : Motor Magnets

coating: Ni,Zn, Epoxy, Gold and Etc.

Shapes: Disc. cylinder, sphere, block, ring and etc.

We could produce the following grade: N35, N38,N40,N42,N48,N50,N52,N35H,N38H,N40H,N42H AND etc.

Features:

    grade

    remanence

    coercive force

    coercive force of intrinsical

    Max. magnetic energy product

    Max.working temp.

    Br

    Hcb

    Hcj

    ( BH ) max

    Tw

    mT

    kA/m

    kA/m

    kJ/m3

    (kGs)

    (kOe)

    (kOe)

    (MGOe)

    N35

    1170-1220

    ≥ 868

    ≥ 955

    263-287

    80oC

    (11.7-12.2)

    (≥ 10.9)

    ( ≥ 12)

    (33-36)

    N38

    1220-1250

    ≥ 899

    ≥ 955

    287-310

    80oC

    (12.2-12.5)

    ( ≥ 11.3)

    ( ≥ 12)

    (36-39)

    N40

    1250-1280

    ≥ 907

    ≥ 955

    302-326

    80 oC

    (12.5-12.8)

    ( ≥ 11.4)

    ( ≥ 12)

    (38-41)

    N42

    1280-1320

    ≥ 915

    ≥ 955

    318-342

    80oC

    (12.8-13.2)

    ( ≥ 11.5)

    ( ≥ 12)

    (40-43)

    N45

    1320-1380

    ≥ 923

    ≥ 955

    342-366

    80oC

    (13.2-13.8)

    ( ≥ 11.6)

    ( ≥ 12)

    (43-46)

    N48

    1380-1420

    ≥ 923

    ≥ 955

    366-390

    80oC

    (13.8-14.2)

    ( ≥ 11.6)

    ( ≥ 12)

    (46-49)

    N50

    1400-1450

    ≥ 796

    ≥ 876

    382-406

    60oC

    (14.0-14.5)

    ( ≥ 10.0)

    ( ≥ 11)

    (48-51)

    N52

    1430-1480

    ≥ 796

    ≥ 876

    398-422

    60 oC

    (14.3-14.8)

    ( ≥ 10.0)

    ( ≥ 11)

    (50-53)

    33M

    1130-1170

    ≥ 836

    ≥ 1114

    247-263

    100oC

    (11.3-11.7)

    ( ≥ 10.5)

    ( ≥ 14)

    (31-33)

    35M

    1170-1220

    ≥ 868

    ≥ 1114

    263-287

    100oC

    (11.7-12.2)

    ( ≥ 10.9)

    ( ≥ 14)

    (33-36)

    38M

    1220-1250

    ≥ 899

    ≥ 1114

    287-310

    100oC

    (12.2-12.5)

    ( ≥ 11.3)

    ( ≥ 14)

    (36-39)

    40M

    1250-1280

    ≥ 923

    ≥ 1114

    302-326

    100 oC

    (12.5-12.8)

    ( ≥ 11.6)

    ( ≥ 14)

    (38-41)

    42M

    1280-1320

    ≥ 955

    ≥ 1114

    318-342

    100oC

    (12.8-13.2)

    ( ≥ 12.0)

    ( ≥ 14)

    (40-43)

    45M

    1320-1380

    ≥ 995

    ≥ 1114

    342-366

    100 oC

    (13.2-13.8)

    ( ≥ 12.5)

    ( ≥ 14)

    (43-46)

    48M

    1360-1430

    ≥ 1027

    ≥ 1114

    366-390

    100oC

    (13.6-14.3)

    ( ≥ 12.9)

    ( ≥ 14)

    (46-49)

    50M

    1400-1450

    ≥ 1033

    ≥ 1114

    382-406

    100 oC

    (14.0-14.5)

    ( ≥ 13.0)

    ( ≥ 14)

    (48-51)

    35H

    1170-1220

    ≥ 868

    ≥ 1353

    263-287

    120 oC

    (11.7-12.2)

    ( ≥ 10.9)

    ( ≥ 17)

    (33-36)

    38H

    1220-1250

    ≥ 899

    ≥ 1353

    287-310

    120 oC

    (12.2-12.5)

    ( ≥ 11.3)

    ( ≥ 17)

    (36-39)

    40H

    1250-1280

    ≥ 923

    ≥ 1353

    302-326

    120oC

    (12.5-12.8)

    ( ≥ 11.6)

    ( ≥ 17)

    (38-41)

    42H

    1280-1320

    ≥ 955

    ≥ 1353

    318-342

    120 oC

    (12.8-13.2)

    ( ≥ 12.0)

    ( ≥ 17)

    (40-43)

    45H

    1320-1360

    ≥ 963

    ≥ 1353

    326-358

    120oC

    (13.2-13.6)

    ( ≥ 12.1)

    ( ≥ 17)

    (43-46)

    48H

    1370-1430

    ≥ 995

    ≥ 1353

    366-390

    120oC

    (13.7-14.3)

    ( ≥ 12.5)

    ( ≥ 17)

    (46-49)

    35SH

    1170-1220

    ≥ 876

    ≥ 1592

    263-287

    150oC

    (11.7-12.2)

    ( ≥ 11.0)

    ( ≥ 20)

    (33-36)

    38SH

    1220-1250

    ≥ 907

    ≥ 1592

    287-310

    150 oC

    (12.2-12.5)

    ( ≥ 11.4)

    ( ≥ 20)

    (36-39)

    40SH

    1240-1280

    ≥ 939

    ≥ 1592

    302-326

    150oC

    (12.5-12.8)

    ( ≥ 11.8)

    ( ≥ 20)

    (38-41)

    42SH

    1280-1320

    ≥ 987

    ≥ 1592

    318-342

    150oC

    (12.8-13.2)

    ( ≥ 12.4)

    ( ≥ 20)

    (40-43)

    45SH

    1320-1380

    ≥ 1003

    ≥ 1592

    342-366

    150oC

    (13.2-13.8)

    ( ≥ 12.6)

    ( ≥ 20)

    (43-46)

    28UH

    1020-1080

    ≥ 764

    ≥ 1990

    207-231

    180oC

    (10.2-10.8)

    ( ≥ 9.6)

    ( ≥ 25)

    (26-29)

    30UH

    1080-1130

    ≥ 812

    ≥ 1990

    223-247

    180oC

    (10.8-11.3)

    ( ≥ 10.2)

    ( ≥ 25)

    (28-31)

    33UH

    1130-1170

    ≥ 852

    ≥ 1990

    247-271

    180 oC

    (11.3-11.7)

    ( ≥ 10.7)

    ( ≥ 25)

    (31-34)

    35UH

    1180-1220

    ≥ 860

    ≥ 1990

    263-287

    180oC

    (11.8-12.2)

    ( ≥ 10.8)

    ( ≥ 25)

    (33-36)

    38UH

    1220-1250

    ≥ 876

    ≥ 1990

    287-310

    180oC

    (12.2-12.5)

    ( ≥ 11.0)

    ( ≥ 25)

    (36-39)

    40UH

    1240-1280

    ≥ 899

    ≥ 1990

    302-326

    180 oC

    (12.5-12.8)

    ( ≥ 11.3)

    ( ≥ 25)

    (38-41)

    28EH

    1040-1090

    ≥ 780

    ≥ 2388

    207-231

    200oC

    (10.4-10.9)

    ( ≥ 9.8)

    ( ≥ 30)

    (26-29)

    30EH

    1080-1130

    ≥ 812

    ≥ 2388

    223-247

    200oC

    (10.8-11.3)

    ( ≥ 10.2)

    ( ≥ 30)

    (28-31)

    33EH

    1130-1170

    ≥ 876

    ≥ 2388

    247-271

    200oC

    (11.3-11.7)

    ( ≥ 10.5)

    ( ≥ 30)

    (31-34)

    35EH

    1170-1220

    ≥ 876

    ≥ 2388

    263-287

    200oC

    (11.7-12.2)

    ( ≥ 11.0)

    ( ≥ 30)

    (33-36)

    38EH

    1220-1250

    ≥ 899

    ≥ 2388

    287-310

    200 oC

    (12.2-12.5)

    ( ≥ 11.3)

    ( ≥ 30)

    (36-39)

    28AH

    1040-1090

    ≥ 787

    ≥ 2624

    207-231

    230oC

    (10.4-10.9)

    ( ≥ 9.9)

    ( ≥ 33)

    (26-29)

    30AH

    (26-29)

    ≥ 819

    ≥ 2624

    223-247

    230oC

    (10.8-11.3)

    ( ≥ 10.3)

    ( ≥ 33)

    (28-31)

    33AH

    1130-1170

    ≥ 843

    ≥ 2624

    247-271

    230oC

    (11.3-11.7)

    ( ≥ 10.6)

    ( ≥ 33)

    (31-34)

    remarks:1.Above parameters are based on room temperatures;
                       ï¼’.Max. working temperature depends on the L/D ratio of magnets, coating and other environment factors.