Ring Shape NdFeB Magnet
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Ring Shape NdFeB Magnet
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2017-07-15
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Jewelry & Timepieces
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Fine Jewelry - relative Selling Leads or Buying Leads
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China
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Want to buy
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Zhonghao Magnetic Materials Co.,Ltd is one of the leading China ring shape ndfeb magnet manufacturers and suppliers welcome to wholesale ring magnets,Website:http://www.zh-magnets.com, neodymium ring magnets, disc magnets, neodymium disc magnets, disc shape ndfeb magnet from our factory.
Rare earth permanent magnetic materials is the samarium, neodymium mixed rare earth metals and transition metal (such as alloy of cobalt, iron, etc.), by the powder metallurgy method of pressure sintering, the magnetizing field of a magnetic material
Rare earth permanent magnetic materials has become important materials for electronic communication technology, used in satellite and radar TWT, a circulator and micro motor, micro cassette recorder, aviation equipment, electronic watches, seismic instrument and other electronic instrument. Current rare earth permanent magnet application has penetrated into cars, household appliances, electronic meter, magnetic resonance imaging, audio equipment, micro motor, such as mobile phones
Magnetic Properties of NdFeB Magnets
Performance
Grade
Br mT
(KGs)
HcB KA/m
(KOe)
HcJ KA/m
(KOe)
(BH)max KJ/m3
(MGOe)
TW(℃)
Min
Typical
Min
Min
Min
Typical
Max
N35
1180(11.8)
1230(12.1)
868(10.9)
955(12)
263(33)
278(35)
80
N38
1230(12.3)
1250(12.5)
899(11.3)
955(12)
287(36)
295(37)
80
N40
1270(12.7)
1280(12.8)
923(11.6)
955(12)
303(38)
310(39)
80
N42
1290(12.9)
1310(13.1)
923(11.6)
955(12)
318(40)
326(41)
80
N45
1330(13.3)
1350(13.5)
876(11.0)
955(12)
342(43)
350(44)
80
N48
1360(13.6)
1380(13.8)
836(10.5)
955(12)
366(46)
374(47)
80
N50
1410(14.1)
1420(14.2)
860(10.8)
876(11)
374(47)
390(49)
70
N52
1430(14.3)
1440(14.4)
836(10.8)
876(11.0)
390(49)
406(51)
70
30M
1080(10.8)
1140(11.4)
796(10)
1114(14)
223(28)
246(31)
33M
1130(11.3)
1150(11.5)
836(10.5)
1114(14)
247(31)
255(32)
35M
1180(11.8)
1200(12.0)
868(10.9)
1114(14)
263(33)
271(34)
38M
1230(12.3)
1250(12.5)
899(11.3)
1114(14)
287(36)
295(37)
40M
1270(12.7)
1280(12.8)
923(11.6)
1114(14)
303(38)
310(39)
42M
1290(12.9)
1310(13.1)
955(12.0)
1114(14)
318(40)
326(41)
45M
1330(13.3)
1350(13.5)
995(12.5)
1114(14)
342(43)
350(44)
48M
1360(13.6)
1380(13.8)
1027(12.9)
1114(14)
358(45)
374(47)
50M
1410(14.1)
1420(14.2)
1050(13.2)
1114(14)
374(47)
390(49)
30H
1080(10.8)
1100(11.0)
796(10)
1353(17)
223(28)
239(30)
33H
113011.3)
1150(11.5)
836(10.5)
1353(17)
247(31)
255(32)
35H
1180(11.8)
1200(12.0)
868(10.9)
1353(17)
263(33)
271(34)
38H
1230(12.3)
1250(12.5)
899(11.3)
1353(17)
287(36)
295(37)
40H
1270(12.7)
1280(12.8)
923(11.6)
1353(17)
303(38)
310(39)
42H
1290(12.9)
1310(13.1)
955(12.0)
1353(17)
318(40)
326(41)
45H
1330(13.3)
1340(13.4)
995(12.5)
1353(16)
342(43)
350(44)
48H
1360(13.6)
1380(13.8)
1027(12.9)
1353(16)
358(45)
366(46)
28SH
1050(10.5)
1080(10.8)
764(9.6)
1592(20)
207(26)
215(27)
30SH
1080(10.8)
1100(11.0)
804(10.1)
1592(20)
223(28)
239(30)
33SH
1130(11.3)
1150(11.5)
844(10.6)
1592(20)
247(31)
255(32)
35SH
1180(11.8)
1200(12.0)
876(11.0)
1592(20)
263(33)
271(34)
38SH
1230(12.3)
1250(12.5)
907(11.4)
1592(20)
287(36)
295(37)
40SH
1270(12.7)
1280(12.8)
939(11.8)
1592(20)
303(38)
310(39)
42SH
1290(12.9)
1310(13.1)
955(12.0)
1592(20)
318(40)
326(41)
45SH
1320(13.2)
1340(13.4)
995(12.5)
1592(20)
334(42)
342(43)
28UH
1050(10.5)
1080(10.8)
764(9.6)
1990(25)
207(26)
223(28)
30UH
1080(10.8)
1100(11.0)
812(10.2)
1990(25)
223(28)
239(30)
33UH
1130(11.3)
1150(11.5)
852(10.7)
1990(25)
247(31)
255(32)
35UH
1180(11.8)
1200(12.0)
860(10.8)
1990(25)
263(33)
271(34)
38UH
1230(12.3)
1250(12.5)
907(11.4)
1990(25)
287(36)
295(37)
40UH
1260(12.6)
1270(12.7)
923(11.6)
1990(25)
303(38)
310(39)
42UH
1290(12.9)
1310(13.1)
923(11.6)
1990(25)
318(40)
326(41)
28EH
1050(10.5)
1080(10.8)
764(9.6)
2388(30)
207(26)
223(28)
30EH
1080(10.8)
1100(11.0)
812(10.2)
2388(30)
223(28)
239(30)
33EH
1130(11.3)
1150(11.5)
812(10.2)
2388(30)
247(31)
255(32)
35EH
1180(11.8)
1200(12.0)
812(10.2)
2388(30)
263(33)
271(34)
38EH
1230(12.3)
1250(12.5)
868(10.9)
2388(30)
287(36)
295(37)
30TH
1080(10.8)
1100(11.0)
812(10.2)
2627(33)
223(28)
239(30)
33TH
1130(11.3)
1150(11.5)
812(10.2)
2627(33)
247(31)
255(32)
Contact Information
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Panan County Zhonghao magnetic materials Co. Ltd
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China
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ZhongYou Ma