1.Grades:
N30-N52, 35M-48M, 33H-42H, 35SH-45SH, 30UH-40UH, 28EH-38EH.
Magnet N-( N35, N38, N40, N42, N45, N48, N50,N52),
Magnet M-(N35M, N38M, N40M,N42M, N45M, N48M),
Magnet H-(N33H,N35H, N38H, N40H, N42H),
Magnet SH-( N35SH, N38SH, N40SH, N42SH,N45SH),
Magnet UH-( N30UH, N33UH, N35UH, N38UH,N40UH),
Magnet EH-(N28EH, N30EH, N33EH, N35EH,N38EH)
2.Size:
various customized
3.Coating:
Nickel, Ni-Cu-Ni, Zinc, white-blue Zn, Black epoxy resin, Gold and etc.
4.Shapes:
Cylinder,round,disc,rectangle,ring,countersunk,block,Arc coil and we can also
manufacture the shape of magnet according to clients' requirement
5.Package:
standard exporting carton or according to the customer requirments
6.Materials:
Neodymium-Iron-Boron magnets, Sintered NdFeB magnets
7.Certification:
ISO9001,2008
8.Technology:
Utilizes new Sintered NdFeB magnet techniques and equipment such
as Strip casting, HDDR technology
9.Magnetic properties:
a) High coercive force,
b) (BH)max from 33 to 53MGOe,
c) Max working temperature up to 230°C;
10.Applications:
a) Electro-acoustic field: such as loudspeaker, headphone,
earphone, stage sound device, alarm, microphone and so on. Because of good
performance, our magnets can provide sound equipments better sensitiveness and
susceptibility.
b) Electric products: Permanent magnetic actuator vacuum
circuit breaker, magneticlatchingrelay, watt-hour meter, watermeter, sensor,
reed switch and so on.
c) Motor areas: VCM, CDVD-ROM, generator,
electromotor, servo motor, vibration motor, step motor, DC motor, linear motor
and so on. Our magnets with stable performance and high HCJ can work under high
temperature which can guarantee your products work better.
d) mechanical
equipment: magnetic separator, magnetic holder, and other magnetic
machines.
e) Health care: nuclear magnetic resonance spectrometer, medical
apparatus and instruments,
magnetic therapy and health care products,
fuel-saving magnetizer and so on. Our stable permanent magnets used in health
care areas will make people healthier.
f) Other fields: bags magnets, toy
magnets, craft gifts and packaging, doors and windows magnets, magnetic locks,
magnetic holding devices and so on.
Coating and Anti-corrosive of NdFeB
Magnet |
CoatingNickelNiCuNiZincNi-SnNi-AuNi-AgEpoxy
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| | Corrosiveb Resistance | Good | Excellent | Good | Good | Good | Good | Very Good | | Color | Silver | Silver | White Blue | Silver | Gold | Silver | Blace/Gray |
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Technical data of sintered NdFeB
Magnet |
GradeBrmT(kGs)Hcb kA/m (kOe)Hcj kA/m (kOe)BH max kJ/m3 (MGOe)Max. Tw
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| | N35 | 1170-1220(11.7-12.2) | ≥ 868 ( ≥ 10.9) | ≥ 955 ( ≥ 12) | 263-287 (33-36) | ≤ 80 °C | | N38 | 1220-1250 (12.2-12.5) | ≥ 899 ( ≥ 11.3) | ≥ 955 ( ≥ 12) | 287-310 (36-39) | ≤ 80 °C | | N40 | 1250-1280 (12.5-12.8) | ≥ 907 ( ≥ 11.4) | ≥ 955 ( ≥ 12) | 302-326 (38-41) | ≤ 80 °C | | N42 | 1280-1320 (12.8-13.2) | ≥ 915 ( ≥ 11.5) | ≥ 955 ( ≥ 12) | 318-342 (40-43) | ≤ 80 °C | | N45 | 1320-1380 (13.2-13.8) | ≥ 923 ( ≥ 11.6) | ≥ 955 ( ≥ 12) | 342-366 (43-46) | ≤ 80 °C | | N48 | 1380-1420 (13.8-14.2) | ≥ 923 ( ≥ 11.6) | ≥ 876 ( ≥ 12) | 366-390 (46-49) | ≤ 80 °C | | N50 | 1400-1450 (14.0-14.5) | ≥ 796 ( ≥ 10.0) | ≥ 876 ( ≥ 11) | 382-406 (48-51) | ≤ 60 °C | | N52 | 1430-1480 (14.3-14.8) | ≥ 796 ( ≥ 10.0) | ≥ 876 ( ≥ 11) | 398-422 (50-53) | ≤ 60 °C | | 30M | 1080-1130 (10.8-11.3) | ≥ 796 ( ≥ 10.0) | ≥ 1114 ( ≥ 14) | 223-247 (28-31) | ≤ 100 °C | | 33M | 1130-1170 (11.3-11.7) | ≥ 836 ( ≥ 10.5) | ≥ 1114 ( ≥ 14) | 247-263 (31-33) | ≤ 100 °C | | 35M | 1170-1220 (11.7-12.2) | ≥ 868 ( ≥ 10.9) | ≥ 1114 ( ≥ 14) | 263-287 (33-36) | ≤ 100 °C | | 38M | 1220-1250 (12.2-12.5) | ≥ 899 ( ≥ 11.3) | ≥ 1114 ( ≥ 14) | 287-310 (36-39) | ≤ 100 °C | | 40M | 1250-1280 (12.5-12.8) | ≥ 923 ( ≥ 11.6) | ≥ 1114 ( ≥ 14) | 302-326(38-41) | ≤ 100 °C | | 42M | 1280-1320 (12.8-13.2) | ≥ 955 ( ≥ 12.0) | ≥ 1114 ( ≥ 14) | 318-342 (40-43) | ≤ 100 °C | | 45M | 1320-1380 (13.2-13.8) | ≥ 995 ( ≥ 12.5) | ≥ 1114 ( ≥ 14) | 342-366 (43-46) | ≤ 100 °C | | 48M | 1360-1430 (13.6-14.3) | ≥ 1027 ( ≥ 12.9) | ≥ 1114 ( ≥ 14) | 366-390 (46-49) | ≤ 100 °C | | 50M | 1400-1450 (14.0-14.5) | ≥ 1033 ( ≥ 13.0) | ≥ 1114 ( ≥ 14) | 382-406 (48-51) | ≤ 100 °C | | 30H | 1080-1130 (10.8-11.3) | ≥ 796 ( ≥ 10.0) | ≥ 1353 ( ≥ 17) | 223-247 (28-31) | ≤ 120 °C | | 33H | 1130-1170 (11.3-11.7) | ≥ 836 ( ≥ 10.5) | ≥ 1353 ( ≥ 17) | 247-271 (31-34) | ≤ 120 °C | | 35H | 1170-1220 (11.7-12.2) | ≥ 868 ( ≥ 10.9) | ≥ 1353 ( ≥ 17) | 263-287 (33-36) | ≤ 120 °C | | 38H | 1220-1250 (12.2-12.5) | ≥ 899 ( ≥ 11.3) | ≥ 1353 ( ≥ 17) | 287-310 (36-39) | ≤ 120 °C | | 40H | 1250-1280 (12.5-12.8) | ≥ 923 ( ≥ 11.6) | ≥ 1353 ( ≥ 17) | 302-326 (38-41) | ≤ 120 °C | | 42H | 1280-1320 (12.8-13.2) | ≥ 955 ( ≥ 12.0) | ≥ 1353 ( ≥ 17) | 318-342 (40-43) | ≤ 120 °C | | 45H | 1300-1360 (13-13.6) | ≥ 963 ( ≥ 12.1) | ≥ 1353 ( ≥ 17) | 326-358 (43-46) | ≤ 120 °C | | 48H | 1370-1430 (13.7-14.3) | ≥ 995 ( ≥ 12.5) | ≥ 1353 ( ≥ 17) | 366-390 (46-49) | ≤ 120 °C | | 30SH | 1080-1130 (10.8-11.3) | ≥ 804 ( ≥ 10.1) | ≥ 1592 ( ≥ 20) | 223-247 (28-31) | ≤ 150 °C | | 33SH | 1130-1170 (11.3-11.7) | ≥ 844 ( ≥ 10.6) | ≥ 1592 ( ≥ 20) | 247-271 (31-34) | ≤ 150 °C | | 35SH | 1170-1220 (11.7-12.2) | ≥ 876 ( ≥ 11.0) | ≥ 1592 ( ≥ 20) | 263-287 (33-36) | ≤ 150 °C | | 38SH | 1220-1250 (12.2-12.5) | ≥ 907 ( ≥ 11.4) | ≥ 1592 ( ≥ 20) | 287-310 (36-39) | ≤ 150 °C | | 40SH | 1240-1280 (12.5-12.8) | ≥ 939 ( ≥ 11.8) | ≥ 1592 ( ≥ 20) | 302-326 (38-41) | ≤ 150 °C | | 42SH | 1280-1320 (12.8-13.2) | ≥ 987 ( ≥ 12.4) | ≥ 1592 ( ≥ 20) | 318-342 (40-43) | ≤ 150 °C | | 45SH | 1320-1380 (13.2-13.8) | ≥ 1003 ( ≥ 12.6) | ≥ 1592 ( ≥ 20) | 342-366 (43-46) | ≤ 150 °C | | 28UH | 1020-1080 (10.2-10.8) | ≥ 764 ( ≥ 9.6) | ≥ 1990 ( ≥ 25) | 207-231 (26-29) | ≤ 180 °C | | 30UH | 1080-1130 (10.8-11.3) | ≥ 812 ( ≥ 10.2) | ≥ 1990 ( ≥ 25) | 223-247 (28-31) | ≤ 180 °C | | 33UH | 1130-1170 (11.3-11.7) | ≥ 852 ( ≥ 10.7) | ≥ 1990 ( ≥ 25) | 247-271 (31-34) | ≤ 180 °C | | 35UH | 1180-1220 (11.8-12.2) | ≥ 860 ( ≥ 10.8) | ≥ 1990 ( ≥ 25) | 263-287 (33-36) | ≤ 180 °C | | 38UH | 1220-1250 (12.2-12.5) | ≥ 876 ( ≥ 11.0) | ≥ 1990 ( ≥ 25) | 287-310 (36-39) | ≤ 180 °C | | 40UH | 1240-1280 (12.5-12.8) | ≥ 899 ( ≥ 11.3) | ≥ 1990 ( ≥ 25) | 302-326 (38-41) | ≤ 180 °C | | 28EH | 1040-1090 (10.4-10.9) | ≥ 780 ( ≥ 9.8) | ≥ 2388 ( ≥ 30) | 207-231 (26-29) | ≤ 200 °C | | 30EH | 1080-1130 (10.8-11.3) | ≥ 812 ( ≥ 10.2) | ≥ 2388 ( ≥ 30) | 223-247 (28-31) | ≤ 200 °C | | 33EH | 1130-1170 (11.3-11.7) | ≥ 836 ( ≥ 10.5) | ≥ 2388 ( ≥ 30) | 247-271 (31-34) | ≤ 200 °C | | 35EH | 1170-1220 (11.7-12.2) | ≥ 876 ( ≥ 11.0) | ≥ 2388 ( ≥ 30) | 263-287 (33-36) | ≤ 200 °C | | 38EH | 1220-1250 (12.2-12.5) | ≥ 899 ( ≥ 11.3) | ≥ 2388 ( ≥ 30) | 287-310 (36-39) | ≤ 200 °C |
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