Ningbo Dongsheng Strong Magnet Material Co.,Ltd.
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Price: | 1.0~10.0 USD |
Payment Terms: | L/C,D/A |
Place of Origin: | Zhejiang, China (Mainland) |
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We are the permanent NdFeB DISC speaker Magnet,NDFEB SPEAKER MAGNET,permanent Speaker NdFeB DISC MAGNETS,Neodymium DISC Magnet supplier.
disc speaker magnet
1. Various kinds of Neodymium magnet
2. Best quality and best price
3. Short lead time and all-round
Magnet (NdFeB magnet) is made from Neodymium Iron, Boron and some other transitive metallic elements to make it strong
1. General features
1.) Grades:N33,N35,N38,N40,N42,N45,N48,N50,N52, (M, H, SH, EH, UH )
2.) Coatings: Ni, Ni-Cu-Ni, Zn, white-blue Zn, Expoy, Gold, and etc.
3.) Sizes: according to your requirments
4.) Shapes: disc,cylinder,sphere,block ,ring ,tile, arc, and etc.
5.) High magnetic performance (Br: 11,000 to 14,500 Gs,Hci: 11,000 to 30,000 Oe, BHmax: 35 to 50MGOe )
6.) Maximum working temperature: 80 to 200 degrees C
Technical Parameter For Sintered Ndfeb Magnet | |||||||||
Matrial | Remanence | Coercive | Max Energy Product | Working Tem. | |||||
code | Br | bHc | jHc | (BH)max | |||||
kGs | T | kOe | kA/m | kOe | kA/m | mGOe | Kj/m³ | ||
N35 | 11.7-12.2 | 1.17-1.22 | 10.5-11.2 | 836-891 | 12 | 955 | 33-35 | 263-279 | 80~90 |
N38 | 12.2-12.6 | 1.22-1.26 | 10.5-11.2 | 836-891 | 12 | 955 | 35-38 | 279-302 | 80~90 |
N42 | 13.0-13.3 | 1.30-1.33 | 10.5-11.2 | 836-891 | 12 | 955 | 40-42 | 318-334 | 80~90 |
N48 | 13.7-14.1 | 1.37-1.41 | 10.2-10.8 | 812-859 | 11 | 875 | 45-48 | 358-382 | 80~90 |
N38M | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 859-915 | 14 | 1114 | 35-38 | 279-302 | 100 |
N40M | 12.6-13 | 1.26-1.30 | 10.8-11.5 | 859-915 | 14 | 1114 | 38-40 | 302-318 | 100 |
N38SH | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 859-915 | 20 | 1592 | 35-38 | 279-302 | 150 |
N40SH | 12.6-13 | 1.26-1.30 | 10.8-11.5 | 859-915 | 20 | 1592 | 38-40 | 302-318 | 150 |
N30UH | 10.8-11.4 | 1.08-1.14 | 10.0-10.6 | 796-844 | 25 | 1989 | 28-30 | 223-239 | 180 |
N30EH | 10.8-11.4 | 1.08-1.14 | 10.0-11.6 | 796-844 | 30 | 2387 | 28-30 | 223-239 | 200 |