PRODUCT > PROPERTIES OF PRODUCTS
Magnetic Properties of Sintered NdFeB Magnets
序号 / 牌号 NO / Grade
剩磁 Remanence Br
矫顽力 Coercive Force Hcb
内禀矫顽力 Intrinsic Coercive force Hcj
最大磁能积 Max Energy Product (BH) max
工作温度 Max. Work temperature
No
Material
KG
T
KOe
KA/m
MGOe
KJ/m
℃
1
N-33
11.4-11.8
1.14-1.18
≥10.5
≥836
≥12
≥955
31-33
247-263
80
2
N-35
1.18-1.28
≥10.8
33-36
263-287
3
N-38
11.8-12.3
≥860
36-39
287-310
4
N-40
12.7-12.9
1.27-1.29
≥11.0
≥876
38-41
303-326
5
N-42
12.9-13.3
1.29-1.33
40-43
318-342
6
N-45
13.3-13.8
1.33-1.38
≥9.5
≥756
43-46
342-366
7
N48
13.7-14.2
1.37-1.42
10.5-13
836-1035
≥11
≥875
46-49
366-390
8
N50
13.9-14.5
1.39-1.45
47-51
374-406
9
N-30M
10.8-11.4
1.08-1.14
≥9.8
≥780
≥14
≥1114
28-31
223-247
100
10
N-33M
≥10.3
≥820
11
N-35M
1.18-1.23
12
N-38M
12.3-12.7
1.23-1.27
13
N-40M
≥11.4
≥907
14
N42M
12.8-13.4
1.28-1.34
859-907
319-343
15
N45M
12.4-13.4
987-1066
343-366
16
N48M
12.8-13.8
1020-1098
17
N-30H
≥10.2
≥812
≥17
≥1353
120
18
N-33H
≥10.6
≥844
19
N-35H
20
N-38H
≥11.2
≥890
21
N-40H
≥11.5
≥915
22
N-42H
23
N-45H
≥12.4
≥986
24
N-48H
13.6-14.2
1.36-1.42
≥12.8
≥1018
≥16
≥1273
45-49
358-390
25
N-30SH
1.081.14
≥10.0
≥796
≥21
≥1672
150
26
N-33SH
31-34
247-276
27
N-35SH
263-278
28
N-38SH
278-310
29
N-42SH
≥20
≥1592
39-42
310-334
30
N-28UH
10.5-10.8
1.05-1.08
26-29
207-231
180
31
N-30UH
≥25
≥1990
32
N-33UH
11.4-12.1
1.14-1.21
≥10.1
≥804
247-271
33
N-35UH
11.7-12.4
1.17-1.24
34
N-38UH
12.2-12.9
1.22-1.29
35
N-40UH
12.5-13.3
1.25-1.33
≥11.3
≥899
302-326
36
N-28EH
≥2388
200
37
N-30EH
≥30
223-241
38
N-33EH
≥10.7
≥852
2388
31-35
247-379
39
N-35EH
≥10.9
≥868
33-37
263-295
40
N-38EH
36-40
287-318
Physical and Mechanical Properties
Thermal Conductivity
7.7 kcal/m-h-°C
Young’s Modulus
1.7 x 104 kg/mm2
Bending Strength
24 kg/mm2
Compressive Strength
80 kg/mm2
Electrical Resistivity
160 µ-ohm-cm/cm2
Density
7.4-7.5 g/cm3
Vickers Hardness
500 - 600
Magnetic properties of Bonded Ndfeb magnets
P/N
Br Remanence
Hcj Intrinsic Coercivity
Hcb Coercive Force
(BH)max. Maximum Energy Product
MT
kG
kA/m
kOe
KJ/m3
ndfeb- XB6
440-560
4.40-5.60
560-680
7.0-8.5
240-320
3.0-4.0
32-48
4.0-6.0
ndfeb- XB8
540-640
5.40-6.40
640-720
8.0-9.0
320-400
4.0-5.0
48-64
6.0-8.0
ndfeb-XB8M
540-620
5.40-6.20
1040-1360
13.0-17.0
384-464
4.8-5.8
56-72
7.0-9.0
ndfeb-XB10
620-700
6.20-7.00
608-800
7.6-10.0
360-456
4.5-5.7
64-80
8.0-10.0
ndfeb-XB12
690-760
6.90-7.60
640-840
8.0-10.5
400-480
5.0-6.0
80-96
10.0-12.0
Physical Characteristics of bonded NdFeB Magnet