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IATF 16949 Certified NdFeB Rare-Earth Magnet for Industrial Motors

Categories Sintered Neodymium Magnet
Brand Name: UNMAG
Place of Origin: China
Packaging Details: Carton Box
Delivery Time: 20-25days
Certification: ISO9001, IATF16949, ISO14001
Material: Neodymium Iron Boron
Magnetic Orientation: As Customization
Grade: N35-N52, 35M-50M, 35H-48H, 30SH-45SH...
Working Temperature: 80~220°C
Coating: Nickel,NiCuNi,Zinc,Epoxy Etc
Shape: Block,Arc,Ring,Customized Shape Magnet
Application: New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
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IATF 16949 Certified NdFeB Rare-Earth Magnet for Industrial Motors

Meta Title: IATF 16949 NdFeB Rare-Earth Magnet | Automotive-Grade Industrial Magnet
Meta Description: Source IATF 16949 certified neodymium iron boron magnets for motors, sensors, and actuators. N35–N52EH, PPAP Level 3, ±0.05 mm tolerance, 150 °C rating, global shipment.

  1. Product Overview
    Our IATF 16949 certified neodymium iron boron (NdFeB) rare-earth magnets are manufactured to automotive-grade quality standards, ensuring magnetic consistency, dimensional accuracy, and full PPAP documentation for the most demanding industrial applications. From servo motors to magnetic separators, these magnets deliver maximum energy density with proven reliability.

  1. Key Benefits
IATF 16949 Certified – Full PPAP Level 3, CPK ≥1.67 on critical dimensions.
Grade Range N35–N52EH – Br 11.7–14.8 kG, withstand 150 °C continuous operation.
±0.05 mm Tolerance – Press-fit into rotors without secondary machining.
Multi-Layer Coatings – Ni-Cu-Ni, epoxy, Zn, parylene ≥ 500 h salt-spray life.
Custom Shapes – Blocks, rings, arcs, segments, Halbach arrays.
7-Day Prototypes – Laser-cut tooling, fast sintering cycle.

  1. Technical Specifications
PropertyTypical Range
MaterialSintered Nd₂Fe₁₄B
GradesN35, N38, N42, N48, N50, N52, N35EH–N52EH
Remanence (Br)11.7–14.8 kG
Coercivity (Hcj)12–30 kOe (EH grade)
Max Operating Temp80 °C (N52) – 150 °C (EH)
Dimensions1 mm³ – 200 mm³ blocks, OD ≤ 120 mm rings
Tolerance±0.05 mm, ±0.1° angles
CoatingsNi-Cu-Ni, Zn, black epoxy, parylene
CertificationsIATF 16949, ISO 9001, ISO 14001, RoHS, REACH

  1. Industrial Applications
Servo & stepper motors – precise positioning, low cogging.
Automotive actuators – turbo, EGR, and brake systems.
Wind-turbine generators – high flux density at low RPM.
Magnetic separators & couplings – reliable separation torque.
Sensors & encoders – stable magnetic field over temperature.

China IATF 16949 Certified NdFeB Rare-Earth Magnet for Industrial Motors factory
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