SinteredNeodymium-Iron-Boron (NdFeB) magnets, also knewn as "Neo" magnets, offer thestrongest magnetic power today. They are particularly suitable for high volumeproduction with varieties of shapes and sizes. Precise dimensional control canbe achieved in machining processes.
1.Motors, Generators, Sensors, Speakers, Earphones and other musicalinstruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings andcouplings, NdFeB Pot Magnet and other magnetic applications.
2.N35-N52, N35M-N50M, N35H-N48H, N35SH-N45SH, N28UH-N42UH, N28EH-N40EH,N28AH-N38AH.
3.Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design.
4.Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-Ag, Ni-Au, Passivation, Parylene,etc.
5.Customized size as per your requirements.
6.ISO9001:2008, ISO/TS16949:2009 and RoHS.
7.ProductionFlow:
Magnetic Properties of Neodymium Magnets
| Grade | Br mT (kGs) | Hcb kA/m (kOe) | Hcj kA/m (kOe) | (BH)max kJ/m3 | Working Temperature (Tw) |
| (MGOe) | |||||
| N33 | 1130-1170(11.3-11.7) | ≥836 ( ≥ 10.5) | ≥955( ≥ 12) | 247-271(31-34) | 80 ℃ |
| N35 | 1170-1220(11.7-12.2) | ≥868( ≥ 10.9) | ≥955( ≥ 12) | 263-287(33-36) | |
| N38 | 1220-1250(12.2-12.5) | ≥899( ≥ 11.3) | ≥955( ≥ 12) | 287-310(36-39) | |
| N40 | 1250-1280(12.5-12.8) | ≥907( ≥ 11.4) | ≥955 ( ≥ 12) | 302-326(38-41) | |
| N42 | 1280-1320(12.8-13.2) | ≥915( ≥ 11.5) | ≥955( ≥ 12) | 318-342(40-43) | |
| N45 | 1320-1380(13.2-13.8) | ≥923( ≥ 11.6) | ≥955 ( ≥ 12) | 342-366(43-46) | |
| N48 | 1380-1420(13.8-14.2) | ≥923( ≥ 11.6) | ≥876( ≥ 12) | 366-390(46-49) | |
| N50 | 1400-1450(14.0-14.5) | ≥796( ≥ 10.0) | ≥876( ≥ 11) | 382-406(48-51) | 60 ℃ |
| N52 | 1430-1480(14.3-14.8) | ≥796( ≥ 10.0) | ≥876( ≥ 11) | 398-422(50-53) | |
| 30M | 1080-1130(10.8-11.3) | ≥796( ≥ 10.0) | ≥1114 ( ≥ 14) | 223-247(28-31) | 100 ℃ |
| 33M | 1130-1170(11.3-11.7) | ≥836( ≥ 10.5) | ≥1114( ≥ 14) | 247-263(31-33) | |
| 35M | 1170-1220(11.7-12.2) | ≥868( ≥ 10.9) | ≥1114( ≥ 14) | 263-287(33-36) | |
| 38M | 1220-1250(12.2-12.5) | ≥899( ≥ 11.3) | ≥1114( ≥ 14) | 287-310(36-39) | |
| 40M | 1250-1280(12.5-12.8) | ≥923( ≥ 11.6) | ≥1114( ≥ 14) | 302-326(38-41) | |
| 42M | 1280-1320(12.8-13.2) | ≥955( ≥ 12.0) | ≥1114( ≥ 14) | 318-342(40-43) | |
| 45M | 1320-1380(13.2-13.8) | ≥995( ≥ 12.5) | ≥1114 ( ≥ 14) | 342-366(43-46) | |
| 48M | 1360-1430(13.6-14.3) | ≥1027( ≥ 12.9) | ≥1114( ≥ 14) | 366-390(46-49) | |
| 50M | 1400-1450(14.0-14.5) | ≥1033 ( ≥ 13.0) | ≥1114( ≥ 14) | 382-406(48-51) | |
| 30H | 1080-1130(10.8-11.3) | ≥796 ( ≥ 10.0) | ≥1353( ≥ 17) | 223-247(28-31) | 120℃ |
| 33H | 1130-1170(11.3-11.7) | ≥836 ( ≥ 10.5) | ≥1353( ≥ 17) | 247-271(31-34) | 120℃ |
| 35H | 1170-1220(11.7-12.2) | ≥868 ( ≥ 10.9) | ≥1353( ≥ 17) | 263-287(33-36) | 120℃ |
| 38H | 1220-1250(12.2-12.5) | ≥899 ( ≥ 11.3) | ≥1353 ( ≥ 17) | 287-310(36-39) | 120℃ |
| 40H | 1250-1280(12.5-12.8) | ≥923( ≥ 11.6) | ≥1353( ≥ 17) | 302-326(38-41) | 120℃ |
| 42H | 1280-1320(12.8-13.2) | ≥955 ( ≥ 12.0) | ≥1353( ≥ 17) | 318-342(40-43) | 120℃ |
| 45H | 1300-1360(13-13.6) | ≥963( ≥ 12.1) | ≥1353 ( ≥ 17) | 326-358(43-46) | 120℃ |
| 48H | 1370-1430(13.7-14.3) | ≥995( ≥ 12.5) | ≥1353( ≥ 17) | 366-390(46-49) | 120℃ |
| 30SH | 1080-1130(10.8-11.3) | ≥804( ≥ 10.1) | ≥1592( ≥ 20) | 223-247(28-31) | 150℃ |
| 33SH | 1130-1170(11.3-11.7) | ≥844( ≥ 10.6) | ≥1592( ≥ 20) | 247-271(31-34) | 150℃ |
| 35SH | 1170-1220(11.7-12.2) | ≥876 ( ≥ 11.0) | ≥1592( ≥ 20) | 263-287(33-36) | 150℃ |
| 38SH | 1220-1250(12.2-12.5) | ≥907( ≥ 11.4) | ≥1592( ≥ 20) | 287-310(36-39) | 150℃ |
| 40SH | 1240-1280(12.5-12.8) | ≥939( ≥ 11.8) | ≥1592( ≥ 20) | 302-326(38-41) | 150℃ |
| 42SH | 1280-1320(12.8-13.2) | ≥987 ( ≥ 12.4) | ≥1592 ( ≥ 20) | 318-342(40-43) | 150℃ |
| 45SH | 1320-1380(13.2-13.8) | ≥1003 ( ≥ 12.6) | ≥1592( ≥ 20) | 342-366(43-46) | 150℃ |
| 28UH | 1020-1080(10.2-10.8) | ≥764 ( ≥ 9.6) | ≥1990 ( ≥ 25) | 207-231(26-29) | 180℃ |
| 30UH | 1080-1130(10.8-11.3) | ≥812( ≥ 10.2) | ≥1990( ≥ 25) | 223-247(28-31) | 180℃ |
| 33UH | 1130-1170(11.3-11.7) | ≥852( ≥ 10.7) | ≥1990 ( ≥ 25) | 247-271(31-34) | 180℃ |
| 35UH | 1180-1220(11.8-12.2) | ≥860 ( ≥ 10.8) | ≥1990( ≥ 25) | 263-287(33-36) | 180℃ |
| 38UH | 1220-1250(12.2-12.5) | ≥876 ( ≥ 11.0) | ≥1990( ≥ 25) | 287-310(36-39) | 180℃ |
| 40UH | 1240-1280(12.5-12.8) | ≥899( ≥ 11.3) | ≥1990( ≥ 25) | 302-326(38-41) | 180℃ |
| 28EH | 1040-1090(10.4-10.9) | ≥780( ≥ 9.8) | ≥2388( ≥ 30) | 207-231(26-29) | 200℃ |
| 30EH | 1080-1130(10.8-11.3) | ≥812 ( ≥ 10.2) | ≥2388 ( ≥ 30) | 223-247(28-31) | 200℃ |
| 33EH | 1130-1170(11.3-11.7) | ≥836 ( ≥ 10.5) | ≥2388 ( ≥ 30) | 247-271(31-34) | 200℃ |
| 35EH | 1170-1220(11.7-12.2) | ≥876 ( ≥ 11.0) | ≥2388( ≥ 30) | 263-287(33-36) | 200℃ |
| 38EH | 1220-1250(12.2-12.5) | ≥899( ≥ 11.3) | ≥2388( ≥ 30) | 287-310(36-39) | 200℃ |
Picrures:
