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JLmagnet
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Annual Output
Annual production capacity of 8,000 tons of high-performance magnets (per official site); output value exceeded RMB 1 billion in 2025.
Total Employees
Total employees: approx. 400.
Business Type
Electrical & Electronics
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Mutipole Ring Magnet

Quantity:
SKU: 2680405501
Model: 4027120655

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Product Details

Product Specification

TypeMultipole NdFeB Ring MagnetModel42H OD25 × ID16 × H5 mm, 8/12 poles
ParamsBr>1.29T Hcb>963kA/m Hcj>1353kA/m Hk/Hcj>95% (BH)max: 318~342kJ/m3 Max Working Temperature: 120℃MaterialSintered neodymium magnets
Applicable Industry1. High-precision magnetic encoders 2. Small industrial BLDC servo motors 3. Magnetic coupler and magnetic transmission assemblies 4. Automotive auxiliary EPS motors 5. High-speed spindle motors for automation equipment 6. Precision magnetic speed sensors

Feature

1. Integrated one-piece multipole design, no glued segments, superior concentricity and dynamic balance. 2. Smooth sinusoidal magnetic field distribution, low torque ripple and quiet operation. 3. Multiple grade selections available, continuous operating temperature up to 180°C. 4. Strict dimensional tolerance ±0.05mm, stable magnetic consistency between poles. 5. Standard Ni-Cu-Ni coating, excellent corrosion resistance and long service life. 6. Simplified rotor assembly, saves production cost vs assembled segment magnets.

Mutipole Ring Magnet

Mutipole Ring Magnet