China N52 Black Expoxy Block Disc Sintered Magnets for Bluetooth Headset, Find details about China Magnets for Bluetooth Headset, Block Magnets from N52 Black Expoxy Block Disc Sintered Magnets for Bluetooth Headset
Shanghai Roco magnets,we are a professional High Grade Super Strong Permanent Rare Earth sintered NdFeB Neodymium Magnet for High Temperature ,our magnets have get approved by RoHS/SGS/TUV,Customized Sizes and Shapes are available.
We are a high-tech enterprise engaged in research, development, and production of high grade sintered NdFeB magnet, magnetic assembles and permanent magnet generators.
Shanghai Roco NdFeB magnets can be widely used in motor, loudspeaker, magnetic separating, magnetic coupling, magnetic sensor, MRI and wind driven generator etc.
N52 Black Expoxy Block Disc Sintered Magnets For Bluetooth Headset
Over 20 Years experience in Neodymium magnet manufacturer
100% Satisfaction Guaranteed On Quality
Samples and Trial Orders Are Most Welcome
Sintered NdFeB magnet is contemporary the most powerful magnet magnetic, it not only has high remanence, high coercive force, high magnetic energy product and high performance price excellent characteristics, such as size and easy processing into various shapes, especially suitable for high power, high magnetic field and miniaturization, light-duty and upgrading of products.
Characteristics:
Grade | Remanence(Br) | Coercive Force(bHc) | Intrisic Coercive Force(Hcj) | Max Energy Product(BH)max | Working Temp(L/D=0.7) | ||||
KGS | T | KOe | KA/m | KOe | KA/m | MGOe | KJ/m³ | ºC | |
N35 | 11.8-12.4 | 1.18-1.24 | ≥10.5 | ≥835 | ≥12 | ≥955 | ≥33 | ≥263 | ≤80 |
N38 | 12.3-12.8 | 1.23-1.28 | ≥10.8 | ≥859 | ≥12 | ≥955 | ≥36 | ≥286 | ≤80 |
N40 | 12.6-13.2 | 1.26-1.32 | ≥10.8 | ≥859 | ≥12 | ≥955 | 38-41 | 302-326 | ≤80 |
N42 | 12.8-13.4 | 1.28-1.34 | ≥10.8 | ≥859 | ≥12 | ≥955 | 40-44 | 318-350 | ≤80 |
N45 | 13.2-13.8 | 1.32-1.38 | ≥11.0 | ≥875 | ≥12 | ≥955 | 43-47 | 342-374 | ≤80 |
N48 | 13.6-14.1 | 1.36-1.41 | ≥11.2 | ≥891 | ≥12 | ≥955 | 45-49 | 358-390 | ≤80 |
N50 | 13.9-14.6 | 1.39-1.46 | ≥11.2 | ≥891 | ≥12 | ≥955 | 47-51 | 374-405 | ≤80 |
N52 | 14.2-14.6 | 1.42-1.46 | ≥10.2 | ≥812 | ≥11 | ≥875 | 48-53 | 390-422 | ≤80 |
38M | 12.3-12.8 | 1.23-1.28 | ≥11.5 | ≥915 | ≥14 | ≥1114 | 36-38 | 286-302 | ≤100 |
40M | 12.6-13.2 | 1.26-1.32 | ≥11.8 | ≥939 | ≥14 | ≥1114 | 38-41 | 302-326 | ≤100 |
42M | 12.8-13.4 | 1.28-1.34 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 40-43 | 318-342 | ≤100 |
45M | 13.2-13.8 | 1.32-1.38 | ≥12.2 | ≥971 | ≥14 | ≥1114 | 43-46 | 342-366 | ≤100 |
48M | 13.6-14.0 | 1.36-1.40 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 45-49 | 358-390 | ≤100 |
50M | 13.9-14.3 | 1.39-1.43 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 47-51 | 374-405 | ≤100 |
35H | 11.7-12.4 | 1.17-1.24 | ≥10.8 | ≥859 | ≥17 | ≥1353 | 33-37 | 263-295 | ≤120 |
38H | 12.3-12.8 | 1.23-1.28 | ≥11.5 | ≥915 | ≥17 | ≥1353 | 36-40 | 286-318 | ≤120 |
40H | 12.6-13.2 | 1.26-1.32 | ≥11.8 | ≥939 | ≥17 | ≥1353 | 38-41 | 302-326 | ≤120 |
42H | 12.8-13.4 | 1.28-1.34 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 40-43 | 318-342 | ≤120 |
45H | 13.2-13.8 | 1.32-1.38 | ≥12.2 | ≥971 | ≥17 | ≥1353 | 43-46 | 342-366 | ≤120 |
48H | 13.6-14.2 | 1.36-1.42 | ≥12.8 | ≥1019 | ≥17 | ≥1274 | 45-48 | 358-382 | ≤120 |
33SH | 11.4-12.0 | 1.14-1.20 | ≥10.5 | ≥835 | ≥20 | ≥1592 | ≥31 | ≥247 | ≤150 |
35SH | 11.7-12.5 | 1.17-1.25 | ≥10.8 | ≥859 | ≥20 | ≥1592 | ≥33 | ≥263 | ≤150 |
38SH | 12.2-12.7 | 1.22-1.27 | ≥11.3 | ≥899 | ≥20 | ≥1592 | 36-39 | 286-310 | ≤150 |
40SH | 12.4-13.0 | 1.24-1.30 | ≥11.8 | ≥939 | ≥20 | ≥1592 | 38-41 | 302-326 | ≤150 |
42SH | 12.8-13.6 | 1.28-1.36 | ≥12.0 | ≥955 | ≥20 | ≥1592 | 39-43 | 310-342 | ≤150 |
45SH | 13.2-13.7 | 1.32-1.37 | ≥12.2 | ≥971 | ≥20 | ≥1592 | 43-46 | 342-366 | ≤150 |
48SH | 13.6-14.1 | 1.36-1.41 | ≥12.8 | ≥1019 | ≥20 | ≥1592 | 45-48 | 358-382 | ≤150 |
30UH | 10.8-11.0 | 1.08-1.10 | ≥9.5 | ≥756 | ≥25 | ≥1990 | 28-31 | 223-247 | ≤180 |
33UH | 11.3-11.7 | 1.13-1.17 | ≥9.8 | ≥780 | ≥25 | ≥1990 | 31-34 | 247-270 | ≤180 |
35UH | 11.7-12.1 | 1.17-1.21 | ≥10.5 | ≥835 | ≥25 | ≥1990 | 33-36 | 263-286 | ≤180 |
38UH | 12.2-12.7 | 1.22-1.27 | ≥11.3 | ≥899 | ≥25 | ≥1990 | 36-39 | 286-310 | ≤180 |
40UH | 12.4-13.0 | 1.24-1.30 | ≥11.8 | ≥939 | ≥25 | ≥1990 | 38-41 | 302-326 | ≤180 |
30EH | 10.8-11.5 | 1.08-1.15 | ≥10.1 | ≥804 | ≥30 | ≥2388 | 28-31 | 223-247 | ≤200 |
32EH | 11.3-12.1 | 1.13-1.21 | ≥10.5 | ≥835 | ≥30 | ≥2388 | 30-33 | 238-263 | ≤200 |
35EH | 11.8-12.5 | 1.18-1.25 | ≥11.0 | ≥875 | ≥30 | ≥2388 | 33-35 | 263-278 | ≤200 |
38EH | 12.2-12.7 | 1.22-1.27 | ≥11.3 | ≥899 | ≥30 | ≥2388 | 36-39 | 286-310 | ≤200 |
40EH | 12.4-13.0 | 1.24-1.30 | ≥11.8 | ≥939 | ≥30 | ≥2388 | 38-41 | 302-326 | ≤200 |
1T=10kGs,1kOe=79.6kA/m,lMGOe=7.96kJ/m3.
The open flux irreversible loss of the testing sample at this temperature≤5%.
Attention:
Grades | N35-N52 | N38M-N50M | N35H-N48H | N35SH-N45SH | N30UH-N40UH | N30EH-N40EH |
W T | 80°C/60°C | 100°C | 120°C | 150°C | 180°C | 200°C |