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China Magnets > Products > Neodymium-magnets |
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China Magnets |
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| Neodymium Magnet(Sintered) |
 Neodymium magnets  Neodymium magnets |
China United Magnet has proven production process,strict quality assurance,complete technical sevice and remarkable cost performance.
Neodymium magnets is an alloy magnet made from Nd,Fe,B and other trace metal elements.
High coercive force and high magnetic energy product.
Brittle & hard
High resistance to demagnetization
Good temperature stability depending on models, can stand 80-200oC temperature.
Require surface treatment to prevent corrosion |
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products name: Neodymium magnets
Model No:Neodymium magnets
[Related Keywords:] Neodymium magnets China Magnets |
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Key Applications
Sintered NdFeB magnet can be used for a wide range, including DVD pick-up/CD-ROM reader/laser head, nuclear magnetic resonance, coil motor, speaker, motor and various magnetic sensors and electronic magnetic force control units. |
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Coating and Anti-corrosive of NdFeB Magnet |
| Coating |
Nickel |
NiCuNi |
Zinc |
Ni-Sn |
Ni-Au |
Ni-Ag |
Epoxy |
| 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 |
| Grade |
BrmT(kGs) |
Hcb kA/m
(kOe) |
Hcj kA/m
(kOe) |
BH max kJ/m3
(MGOe) |
Max. Tw |
| N27 |
1030-1080 (10.3-10.8) |
796 ( 10.0) |
955 ( 12) |
199-231 (25-29) |
80 |
| N30 |
1080-1130 (10.8-11.3) |
796 ( 10.0) |
955 ( 12) |
223-247 (28-31) |
80 |
| 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) |
80 |
| N38 |
1220-1250 (12.2-12.5) |
899 ( 11.3) |
955 ( 12) |
287-310 (36-39) |
80 |
| N40 |
1250-1280 (12.5-12.8) |
907 ( 11.4) |
955 ( 12) |
302-326 (38-41) |
80 |
| N42 |
1280-1320 (12.8-13.2) |
915 ( 11.5) |
955 ( 12) |
318-342 (40-43) |
80 |
| N45 |
1320-1380 (13.2-13.8) |
923 ( 11.6) |
955 ( 12) |
342-366 (43-46) |
80 |
| N48 |
1380-1420 (13.8-14.2) |
923 ( 11.6) |
876 ( 12) |
366-390 (46-49) |
80 |
| 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) |
60 |
| 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) |
100 |
| 35M |
1170-1220 (11.7-12.2) |
868 ( 10.9) |
1114 ( 14) |
263-287 (33-36) |
100 |
| 38M |
1220-1250 (12.2-12.5) |
899 ( 11.3) |
1114 ( 14) |
287-310 (36-39) |
100 |
| 40M |
1250-1280 (12.5-12.8) |
923 ( 11.6) |
1114 ( 14) |
302-326(38-41) |
100 |
| 42M |
1280-1320 (12.8-13.2) |
955 ( 12.0) |
1114 ( 14) |
318-342 (40-43) |
100 |
| 45M |
1320-1380 (13.2-13.8) |
995 ( 12.5) |
1114 ( 14) |
342-366 (43-46) |
100 |
| 48M |
1360-1430 (13.6-14.3) |
1027 ( 12.9) |
1114 ( 14) |
366-390 (46-49) |
100 |
| 50M |
1400-1450 (14.0-14.5) |
1033 ( 13.0) |
1114 ( 14) |
382-406 (48-51) |
100 |
| 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 |
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