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Zhonghao Magnetic Materials Co.,Ltd is one of the leading China cylindrical strong magnetic manufacturers and suppliers welcome to wholesale cylinder shape ndfeb magnet, magnetic bar, cylindrical neodymium magnets from our factory.rical strong magnetic manufacturers and suppliers welcome to wholesale cylindrical strong magnetic 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) |
||
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