钕铁硼磁铁的工作温度范围
2014-05-28 18:57:16
钕铁硼磁铁的温度限制引发了一系列等级的磁铁的研发以适应不同的工作温度要求,请参考深圳市日升昌磁业科技有限责任公司的性能目录比较各等级磁铁工作温度范围。在选择钕铁硼磁铁之前需要确认最大工作温度。
烧 结 磁 性 能 和 物 理 特 性
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|||||||||
性能
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剩磁感应强度
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矫顽力
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内禀矫顽力
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最大磁能积
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推荐最高工作温度
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牌号
|
Br
|
T(KGs)
|
Hcb
|
kOekA/m
|
Hci
|
kOe(kA/m)
|
(BH)max
|
mGOe(kJ/m3)
|
oC
|
N35
|
11.7-12.1
|
1.17-1.21
|
≥10.9
|
≥868
|
≥12
|
≥955
|
33-36
|
263-287
|
80
|
N38
|
12.1-12.5
|
1.21-1.25
|
≥111.3
|
≥ 899
|
≥12
|
≥955
|
36-39
|
287-310
|
80
|
N40
|
12.5-12.8
|
1.25-1.28
|
≥ 11.6
|
≥ 923
|
≥12
|
≥955
|
38-41
|
302-326
|
80
|
N42
|
12.8-13.2
|
1.28-1.32
|
≥ 11.6
|
≥ 923
|
≥12
|
≥955
|
40-43
|
318-342
|
80
|
N45
|
13.2-13.8
|
1.32-1.38
|
≥ 11.0
|
≥ 876
|
≥12
|
≥955
|
43-46
|
332-366
|
80
|
N48
|
13.8-14.2
|
1.38-1.42
|
≥ 10.5
|
≥ 835
|
≥11
|
≥876
|
46-49
|
366-396
|
80
|
N50
|
13.8-14.5
|
1.38-1.45
|
≥ 10.5
|
≥ 835
|
≥11
|
≥876
|
47-51
|
374-406
|
80
|
35M
|
11.7-12.1
|
1.17-1.21
|
≥ 10.9
|
≥ 868
|
≥14
|
≥1114
|
33-36
|
263-287
|
100
|
38M
|
12.1-12.5
|
1.21-1.25
|
≥ 11.3
|
≥ 899
|
≥ 14
|
≥1114
|
36-39
|
287-310
|
100
|
40M
|
12.5-12.8
|
1.25-1.28
|
≥ 11.6
|
≥ 923
|
≥ 14
|
≥1114
|
38-41
|
302-326
|
100
|
42M
|
12.8-13.2
|
1.28-1.32
|
≥ 12.1
|
≥ 963
|
≥ 14
|
≥1114
|
40-43
|
318-342
|
100
|
45M
|
13.2-13.8
|
1.32-1.38
|
≥ 12.5
|
≥ 995
|
≥ 14
|
≥1114
|
43-46
|
342-366
|
100
|
30H
|
10.8-11.3
|
1.08-1.13
|
≥ 10.2
|
≥ 812
|
≥ 17
|
≥1353
|
28-31
|
223-247
|
120
|
33H
|
11.3-11.7
|
1.13-1.17
|
≥ 10.6
|
≥ 844
|
≥ 17
|
≥1353
|
31-33
|
247-263
|
120
|
35H
|
11.7-12.1
|
1.17-1.21
|
≥ 11.0
|
≥ 876
|
≥ 17
|
≥1353
|
33-36
|
263-287
|
120
|
38H
|
12.1-12.5
|
1.21-1.25
|
≥ 11.2
|
≥ 890
|
≥ 17
|
≥1353
|
36-39
|
287-310
|
120
|
40H
|
12.5-12.8
|
1.25-1.28
|
≥ 11.5
|
≥ 915
|
≥ 17
|
≥1353
|
38-41
|
302-326
|
120
|
42H
|
12.8-13.2
|
1.28-1.32
|
≥ 11.9
|
≥ 947
|
≥ 17
|
≥1353
|
40-43
|
318-342
|
120
|
30SH
|
10.8-11.3
|
1.08-1.13
|
≥ 10.0
|
≥ 796
|
≥ 20
|
≥1592
|
28-31
|
223-247
|
150
|
33SH
|
11.3-11.7
|
1.13-1.17
|
≥ 10.5
|
≥ 836
|
≥ 20
|
≥1592
|
31-33
|
247-263
|
150
|
35SH
|
11.7-12.1
|
1.17-1.21
|
≥ 11.0
|
≥ 876
|
≥ 20
|
≥1592
|
33-36
|
263-287
|
150
|
38SH
|
12.1-1.25
|
1.21-1.25
|
≥ 11.4
|
≥ 907
|
≥ 20
|
≥1592
|
36-39
|
287-310
|
150
|
40SH
|
12.5-12.8
|
1.25-1.28
|
≥ 11.6
|
≥ 923
|
≥ 20
|
≥1989
|
38-41
|
302-326
|
150
|
30UH
|
10.8-11.3
|
1.08-1.13
|
≥ 10.2
|
≥ 812
|
≥ 25
|
≥1990
|
28-31
|
223-247
|
180
|
33UH
|
11.3-11.7
|
1.13-1.17
|
≥ 10.5
|
≥ 836
|
≥ 25
|
≥1990
|
31-33
|
247-263
|
180
|
35UH
|
11.7-12.1
|
1.17-1.21
|
≥ 10.7
|
≥ 852
|
≥ 25
|
≥1990
|
33-36
|
263-287
|
180
|
28EH
|
10.4-10.8
|
1.04-1.08
|
≥ 9.5
|
≥ 756
|
≥ 30
|
≥2388
|
26-29
|
207-231
|
200
|