1.Good Quality: Our NdFeB permanent magnets has highly consistent magnetic property and high temperature resistancy, particularly suitable for all kinds of motors, electrical machinery, electric-acoustic devices, microwave communication, computer peripheral equipment, etc. Meanwhile, We can also supply products with good ratio of price to performance to cater for customers' purposes in home appliances, craft, etc.
2.Leading Technology: We keep continuous technical innovation.
3.Good Credit Standing: We enjoy good reputation in domestic market and international market. We cooperate with our customers under the strict direciton of negotiation and contract.
4.Good Service: We can response you at the first time. Even we have special online service for international market.
he Surface Coatings of Neodymium Disc Magnets Supplier Super Strong Neodymium Speaker Magnets Disk:
| Surface Coating | Coating Method | Coating thickness(m) | Coating Color | Coating features |
| Nickel | plating | ≥5 | Yellow | Corrosion resistance strong,with outstanding resistance to high temperature and humidity capabilities |
| zinc | plating | ≥5 | Silvery white | Has strong corrosion resistance,anti-salt spray test ability . |
| gold | plating | ≥5 | gold | Has outstanding resistance to high temperature capability,corrosion resistance,good resistance to color change ablity |
| Ni-Cu-Ni | plating | 15-30 | sliver | strong corrosion resistance |
| Epoxy | Electrophoresis | 15-20 | Black/grey | strong corrosion resistance,outstanding resistance to salt spray,strong resistance to high temperature, high humidity capacity |
Ourproducts
Gradedetail
| 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) | |
| 35H | 1170-1220(11.7-12.2) | ≥868 ( ≥ 10.9) | ≥1353( ≥ 17) | 263-287(33-36) | |
| 38H | 1220-1250(12.2-12.5) | ≥899 ( ≥ 11.3) | ≥1353 ( ≥ 17) | 287-310(36-39) | |
| 40H | 1250-1280(12.5-12.8) | ≥923( ≥ 11.6) | ≥1353( ≥ 17) | 302-326(38-41) | |
| 42H | 1280-1320(12.8-13.2) | ≥955 ( ≥ 12.0) | ≥1353( ≥ 17) | 318-342(40-43) | |
| 45H | 1300-1360(13-13.6) | ≥963( ≥ 12.1) | ≥1353 ( ≥ 17) | 326-358(43-46) | |
| 48H | 1370-1430(13.7-14.3) | ≥995( ≥ 12.5) | ≥1353( ≥ 17) | 366-390(46-49) | |
| 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) | |
| 35SH | 1170-1220(11.7-12.2) | ≥876 ( ≥ 11.0) | ≥1592( ≥ 20) | 263-287(33-36) | |
| 38SH | 1220-1250(12.2-12.5) | ≥907( ≥ 11.4) | ≥1592( ≥ 20) | 287-310(36-39) | |
| 40SH | 1240-1280(12.5-12.8) | ≥939( ≥ 11.8) | ≥1592( ≥ 20) | 302-326(38-41) | |
| 42SH | 1280-1320(12.8-13.2) | ≥987 ( ≥ 12.4) | ≥1592 ( ≥ 20) | 318-342(40-43) | |
| 45SH | 1320-1380(13.2-13.8) | ≥1003 ( ≥ 12.6) | ≥1592( ≥ 20) | 342-366(43-46) | |
| 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) | |
| 33UH | 1130-1170(11.3-11.7) | ≥852( ≥ 10.7) | ≥1990 ( ≥ 25) | 247-271(31-34) | |
| 35UH | 1180-1220(11.8-12.2) | ≥860 ( ≥ 10.8) | ≥1990( ≥ 25) | 263-287(33-36) | |
| 38UH | 1220-1250(12.2-12.5) | ≥876 ( ≥ 11.0) | ≥1990( ≥ 25) | 287-310(36-39) | |
| 40UH | 1240-1280(12.5-12.8) | ≥899( ≥ 11.3) | ≥1990( ≥ 25) | 302-326(38-41) | |
| 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) | |
| 33EH | 1130-1170(11.3-11.7) | ≥836 ( ≥ 10.5) | ≥2388 ( ≥ 30) | 247-271(31-34) | |
| 35EH | 1170-1220(11.7-12.2) | ≥876 ( ≥ 11.0) | ≥2388( ≥ 30) | 263-287(33-36) | |
| 38EH | 1220-1250(12.2-12.5) | ≥899( ≥ 11.3) | ≥2388( ≥ 30) | 287-310(36-39) |
The main Applications of magnets
Acoustics: speakers,microphone;
Transportation: automobile,Motor Assemblies;
Electronics: Sensors,Instrumentation, Transducer;
Electrical Engineering:Generator, Windmill;
Medical Equipments: MRI(Magnetic Resonance Imaging), Magnet Therapeutic Apparatus;
IT industry: Loudspeakers,Earphones, printer, etc;
Communication equipments:Mobile Phone;
Home appliance: VCD, DVD,Laser;
Promotion Items:Holder/clip/clap;
Aeronautics and Astronautics:Radar;
Hi-Tech Research: ElectronAccelerator, PMQ
Light Industry:Gift/Toy/Rubber (fridge) Magnet
Welcome to contact us for moreinformation .
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