Ring Radial Multipole Magnetized Magnets, Multipole Radial Sintered Ferrite Rotor Magnet for kitchen ventilator, Range Hood Injection Ferrite Ring Magnet, Anisotropic Radial Multipole Magnetized bonded ferrite magnets magnetic ring
Ring Radial Multipole Magnetized Magnets Specification:
Item No. MP-FMR Series
Size: Customized.
Magnet use: cooker hood, range hood, Oil fume machine, Fume Pumping
Magnetization: radial multipolar
Delivery: Existing specimens are sent free of charge, and production takes about 15-20 days.
Material BaO or SrO and Fe2O3.
Type Mainly producing permanent anisotropic bonded ferrite magnet.
Shape Professional in manufacturing ring magnet, round and cylindrical shape.
Application Widely used in motor.
Features Cheapest magnet material,High coercive force.
Package Export Standard Packing or customized
Export Ningbo or Customized
Delivery time According to customers’requirement.
It is a new kind of composite permanent magnetic material with the features of flexible shaping, precision dimension, adjustable magnetic properties, fine coherence, composite molding, elastic magnetization and high mechanical strength.
Low cost, widely used in many different applications ,stable magnetic property with strong demagnetization resistance capability. Good corrosion resistance capability, no coating. The injection bonded ferrite magnet is widely applied in core components and parts of micro machine, location sensor, buzzer, contactless distributor For automotive and home appliance industry.
Could be according to customer’s requirement to make radially, axially, diameter oriented magnetized etc. and even for magnetic filed wave, we also could control in the type of sine wave, square wave and dual hump wave etc.
We have prefect craft guarantee in controlling lower value on magnetic field poles range and keeping consistency in magnetic filed.
Sintered multi-pole ring is a new type of ring magnet, produced by special technology. By this technology, surface magnetic flux can reach top level, about 50%-100% higher than the arc magnets and radial ring magnets. The surface flux is distributed by sine wave shape. Because of its high surface gauss, it can remarkably raise the efficiency of motors efficiency, and it also helps motor to be light-weight and save raw materials.These make it to be a good choice for high-performance motors. Micro Motor Ferrite Ring Magnets
Advantage:
1-Higher flux density
2-Rotor shaft can be non-magnetic material, to reduce weight of motor without reducing magnet performance
3-Higher utilization of Permanent magnet
TYPICAL MAGNETIC PERFORMANCE OF BONDED FERRITE MAGNETS
Specification Grade | Unit | FPA6-1.5 | FPA6-1.8 | FPA6-2.05 | FPA6-2.1 | FPA12-1.9 | FPA12-2.0 | FPA12-2.11 |
| Residual Induction Br | Gs | 2390 | 2750 | 2920 | 2897 | 2812 | 2881 | 2940 |
| Coercive force Hcb | Oe | 2140 | 2350 | 2235 | 2323 | 2383 | 2431 | 2310 |
| Intrinsic coercive force Hci | Oe | 2715 | 2780 | 2839 | 2727 | 2853 | 2914 | 2788 |
| Maximum product Energy BH | MGOe | 1.4 | 1.87 | 2.05 | 2.07 | 1.95 | 2.04 | 2.11 |
| Density | G/cm3 | 3.27 | 3.62 | 3.75 | 3.79 | 3.64 | 3.7 | 3.75 |
| Binder | / | PA6 | PA6 | PA6 | PA6 | PA12 | PA12 | Pa12 |
| Max operation temperature | ºC | 150 | 150 | 150 | 150 | 125 | 125 | 125 |
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