STANDARD SPECIFICATION FOR SINTERED NdFeB MAGNETS
类别 Item
牌号 Grade
剩磁 Remanence(Br)
磁感矫顽力(Hcb)
内禀矫顽力(Hcj)
((BH)m)最大磁能积 Product
工作温度 Tempe
温度系数
Temp Coeff
方形度
square degree
kGs
T
kOe
kA/m
koe
kA/m
MGOe
kJ/m³
L/D=0.7(℃)
α（Br）
β（Hcj）
HK/HCJ %
%/K
%/K
N
N35
11.8-12.3
1.18-1.23
≥10.8
≥860
≥12
≥955
33-36
263-287
≤80
-0.12
-0.65
95
N38
12.3-12.8
1.23-1.28
≥10.8
≥860
≥12
≥955
36-39
287-310
≤80
-0.12
-0.65
95
N40
12.6-13.1
1.26-1.31
≥10.8
≥860
≥12
≥955
38-41
302-326
≤80
-0.12
-0.65
95
N42
12.9-13.4
1.29-1.34
≥10.8
≥860
≥12
≥955
40-43
318-342
≤80
-0.12
-0.65
95
N45
13.3-13.8
1.33-1.38
≥10.8
≥860
≥12
≥955
43-46
342-366
≤80
-0.12
-0.65
95
N48
13.7-14.2
1.37-1.42
≥10.5
≥836
≥12
≥955
45-49
358-390
≤80
-0.12
-0.65
95
N50
13.9-14.4
1.39-1.44
≥10.5
≥836
≥12
≥955
47-51
374-406
≤80
-0.12
-0.65
95
N52
14.2-14.7
1.42-1.47
≥10.5
≥836
≥12
≥955
49-53
390-422
≤80
-0.12
-0.65
95
N54
14.5-15.0
1.45-1.50
≥10.5
≥836
≥11
≥875
51-55
406-438
≤80
-0.12
-0.65
95
N55
14.7-15.2
1.47-1.52
≥10.5
≥836
≥11
≥875
52-56
414-446
≤60
-0.12
-0.65
95
M
38M
12.3-12.8
1.23-1.28
≥11
≥876
≥14
≥1114
36-39
287-310
≤100
-0.12
-0.6
95
40M
12.6-13.1
1.26-1.31
≥11.4
≥910
≥14
≥1114
38-41
302-326
≤100
-0.12
-0.6
95
42M
12.9-13.4
1.29-1.34
≥11.8
≥938
≥14
≥1114
40-43
318-342
≤100
-0.12
-0.6
95
45M
13.3-13.8
1.33-1.38
≥12.2
≥971
≥14
≥1114
43-46
342-366
≤100
-0.12
-0.6
95
48M
13.7-14.2
1.37-1.42
≥12.7
≥1012
≥14
≥1114
45-49
358-390
≤100
-0.12
-0.6
95
50M
13.9-14.4
1.39-1.44
≥13.1
≥1043
≥14
≥1114
47-51
374-406
≤100
-0.12
-0.6
95
52M
14.2-14.7
1.42-1.47
≥13.1
≥1043
≥13
≥1035
49-53
390-422
≤100
-0.12
-0.6
95
54M
14.4-14.9
1.44-1.49
≥13.1
≥1043
≥13
≥1035
50-55
398-438
≤100
-0.12
-0.6
95
56M
14.6-15.0
1.46-1.50
≥13.1
≥1043
≥13
≥1035
51-56
406-446
≤100
-0.12
-0.6
95
H
35H
1.18-1.23
1.18-1.23
≥11.0
≥876
≥17
≥1353
33-36
263-287
≤120
-0.11
-0.55
95
38H
12.3-12.8
1.23-1.28
≥11.4
≥910
≥17
≥1353
36-39
287-310
≤120
-0.11
-0.55
95
40H
12.6-13.1
1.26-1.31
≥11.7
≥930
≥17
≥1353
38-41
302-326
≤120
-0.11
-0.55
95
42H
12.9-13.4
1.29-1.34
≥12
≥957
≥17
≥1353
40-43
318-342
≤120
-0.11
-0.55
95
45H
13.3-13.8
1.33-1.38
≥12.5
≥995
≥17
≥1353
43-46
342-366
≤120
-0.11
-0.55
95
48H
13.7-14.2
1.37-1.42
≥12.8
≥1000
≥16
≥1274
45-49
358-390
≤120
-0.11
-0.55
95
50H
13.9-14.4
1.39-1.44
≥13
≥1035
≥16
≥1274
47-51
374-406
≤120
-0.11
-0.55
95
52H
14.2-14.7
1.42-1.47
≥13.1
≥1042
≥16
≥1274
49-53
390-422
≤120
-0.11
-0.55
95
54H
14.4-14.9
1.44-1.49
≥13.5
≥1075
≥16
≥1274
50-55
398-438
≤120
-0.11
-0.55
95
56H
14.6-15.0
1.46-1.50
≥13.7
≥1091
≥16
≥1274
52-56
422-454
≤120
-0.11
-0.55
95
SH
33SH
11.4-11.9
1.14-1.19
≥10.5
≥836
≥20
≥1592
31-34
247-271
≤150
-0.11
-0.55
95
35SH
11.8-12.3
1.18-1.23
≥11
≥876
≥20
≥1592
33-36
263-287
≤150
-0.11
-0.55
95
38SH
12.3-12.8
1.23-1.28
≥11.1
≥886
≥20
≥1592
36-39
287-310
≤150
-0.11
-0.55
95
40SH
12.6-13.1
1.26-1.31
≥11.5
≥912
≥20
≥1592
38-41
302-326
≤150
-0.11
-0.55
95
42SH
12.9-13.4
129-1.34
≥12.2
≥971
≥20
≥1592
40-43
318-342
≤150
-0.11
-0.55
95
45SH
13.3-13.8
1.33-1.38
≥12.5
≥995
≥20
≥1592
43-46
342-366
≤150
-0.11
-0.55
95
48SH
13.7-14.2
1.37-1.42
≥12.8
≥1035
≥19
≥1512
45-49
358-390
≤150
-0.11
-0.55
95
50SH
13.9-14.4
1.39-1.44
≥13.1
≥1042
≥19
≥1512
46-51
366-406
≤150
-0.11
-0.55
95
52SH
14.2-14.7
1.42-1.47
≥13.3
≥1059
≥19
≥1512
49-53
390-422
≤150
-0.11
-0.55
95
54SH
14.4-14.9
1.44-1.49
≥13.5
≥1075
≥19
≥1512
50-55
398-438
≤150
-0.11
-0.55
95
56SH
14.6-15.0
1.46-1.50
≥13.7
≥1091
≥19
≥1512
52-56
422-454
≤150
-0.11
-0.55
95
UH
33UH
11.4-11.9
1.14-1.19
≥10.3
≥816
≥25
≥1990
31-34
247-271
≤180
-0.11
-0.51
95
35UH
11.8-12.3
1.18-1.23
≥10.6
≥845
≥25
≥1990
33-36
263-287
≤180
-0.11
-0.51
95
38UH
12.3-12.8
1.23-1.28
≥11.1
≥866
≥25
≥1990
36-39
287-310
≤180
-0.11
-0.51
95
40UH
12.6-13.1
1.26-1.31
≥11.5
≥912
≥25
≥1990
38-41
302-326
≤180
-0.11
-0.51
95
42UH
12.9-13.4
1.29-1.34
≥11.8
≥938
≥25
≥1990
40-43
318-342
≤180
-0.11
-0.51
95
45UH
13.3-13.8
1.33-1.38
≥12.2
≥976
≥24
≥1911
43-46
342-366
≤180
-0.11
-0.51
95
48UH
13.6-14.1
1.36-1.41
≥12.2
≥976
≥24
≥1911
45-49
358-390
≤180
-0.11
-0.51
95
50UH
13.9-14.4
1.39-1.44
≥12.8
≥1035
≥24
≥1911
46-51
366-406
≤180
-0.11
-0.51
95
52UH
14.2-14.7
1.42-1.47
≥13.1
≥1042
≥24
≥1911
49-53
390-422
≤180
-0.11
-0.51
95
54UH
14.4-14.9
1.44-1.49
≥13.5
≥1075
≥24
≥1911
51-55
406-438
≤180
-0.11
-0.51
95
EH
30EH
10.8-11.4
1.08-1.14
≥9.5
≥756
≥30
≥2388
28-31
223-247
≤200
-0.11
-0.48
95
33EH
11.4-11.9
1.14-1.19
≥10.3
≥816
≥30
≥2388
31-34
247-271
≤200
-0.11
-0.48
95
35EH
11.8-12.3
1.18-1.23
≥11.1
≥883
≥30
≥2388
33-36
263-287
≤200
-0.11
-0.48
95
38EH
12.2-12.7
1.22-1.27
≥11.6
≥923
≥30
≥2388
35-39
279-310
≤200
-0.11
-0.48
95
40EH
12.5-13.0
1.28-1.30
≥11.9
≥947
≥30
≥2388
37-41
295-326
≤200
-0.11
-0.48
95
42EH
12.8-13.3
1.28-1.33
≥12.2
≥971
≥29
≥2308
39-43
310-342
≤200
-0.11
-0.48
95
45EH
13.2-13.7
1.32-1.37
≥12.5
≥995
≥29
≥2308
41-46
326-366
≤200
-0.11
-0.48
95
48EH
13.6-14.1
1.36-1.41
≥12.9
≥1027
≥29
≥2308
45-49
358-390
≤200
-0.11
-0.48
95
50EH
13.9-14.4
1.39-1.44
≥13.1
≥1043
≥29
≥2308
47-51
374-406
≤200
-0.11
-0.48
95
AH
28AH
10.2-10.8
10.2-10.8
≥9.8
≥780
≥34
≥2706
25-28
207-231
≤230
-0.11
-0.45
95
30AH
10.7-11.3
10.7-11.3
≥10.2
≥812
≥34
≥2706
27-31
215-247
≤230
-0.11
-0.45
95
33AH
11.1-11.7
11.1-11.7
≥10.3
≥820
≥34
≥2706
30-34
239-271
≤230
-0.11
-0.45
95
35AH
11.7-12.2
11.7-12.2
≥10.5
≥836
≥34
≥2706
33-36
263-287
≤230
-0.11
-0.45
95
38AH
12.2-12.5
12.2-12.5
≥10.5
≥836
≥34
≥2706
35-39
279-310
≤230
-0.11
-0.45
95