Ningbo Longjian Magnetic Industry Co., Ltd. |
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Professional Neodymium Permanent Magnets Various Sizes SGS Approved
Features
The most powerful permanent magnet, offers a great return for cost
& performance, have the highest field/surface strength(Br),
high coercivity(Hc), can be easily formed into various shapes and
sizes. Be reactive with moisture and oxygen,usualy supplied by
plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.).
Product name | Professional cylinder magnet manufacturers china ndfeb n42 magnet |
Shape | Cylinder, or Disc, Ring, 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 |
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 |
MOQ | Samples could be offered |
Certification | ROHS, SGS, ISO9001 |
In order to quote the best price to you in timely, please kindly provide the following information when you send the inquiry:
Permanent NdFeB Neodymium magnets widely application:
1: Electro-acoustic: loudspeaker, headphone, earphone, stage sound device, alarm, microphone
2: Electric products: permanent magnetic actuator, vacuum circuit breaker, magnetic relay, watt-hour meter, water meter, sensor, reed switch
3: Motor areas: VCM, DVD-ROM, generator, electromotor, DC motor, linear motor
4: Mechanical equipment: magnetic separator, magnetic holder
5: Health care: nuclear magnetic resonance spectrometer, medical apparatus and instruments