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.
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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.
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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.
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Technical Specifications
Property |
Typical Range |
Material |
Sintered Nd₂Fe₁₄B |
Grades |
N35, N38, N42, N48, N50, N52, N35EH–N52EH |
Remanence (Br) |
11.7–14.8 kG |
Coercivity (Hcj) |
12–30 kOe (EH grade) |
Max Operating Temp |
80 °C (N52) – 150 °C (EH) |
Dimensions |
1 mm³ – 200 mm³ blocks, OD ≤ 120 mm rings |
Tolerance |
±0.05 mm, ±0.1° angles |
Coatings |
Ni-Cu-Ni, Zn, black epoxy, parylene |
Certifications |
IATF 16949, ISO 9001, ISO 14001, RoHS, REACH |
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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.