Ningbo Longjian Magnetic Industry Co., Ltd. |
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Black Neodymium Block Magnets , Strong Permanent Magnets For Motors / Sensors
Application
Sintered NdFeB Magnets are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, common daily use, and so on
Product name | Neodymium Permanent Rare Earth Ring Magnets With Countersink Holes |
Shape | Ring, disc, or Cylinder, Arc, Block, Bar, Ball etc. (Sintered NdFeB magnets shape can customized) |
Material | NdFeB (Neodymium Iron Boron) |
Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper etc. |
Tolerance in size | +/-0.05mm or +/-0.1mm |
Magnetization direction | Thickness, Length, axially, diameter, radially, multipolar |
Grade | N33-N52;N33M-N50M;N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH |
Br(kgs) | N35(11.8-12.2);N52(14.4-14.8);N35M(11.8-12.2);N30H(10.8-11.3); N30SH(10.8-11.2); N30UH(10.8-11.2); U30EH(10.8-11.2) |
Hcj(ka/m) | N35≥955; N52≥876; N30SH≥1353; N33AH≥2785 |
TW(degrees celsius) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
MOQ | Samples could be offered |
Delivery time | 3 to 10 days for sample, 10 to 30 days for order. (According to the stock information) |
Certification | ROHS, SGS, ISO9001 |
Application
NdFeB neodymium rare earth permanent magnets are widely use in many different area, such as motors, sensor, speaker, rotors, alarm, microphone, wind turbines/wind generators, magnetic hooks, magnetic holder, filters automobiles and so on