Silver Coating Arc Neodymium Permanent Magnets N35-N52 Grade with ±0.05mm Tolerance for Motors and Industrial Applications
NdFeB neodymium rare earth permanent magnets are engineered for superior performance across diverse applications including motors, sensors, speakers, rotors, alarms, microphones, wind turbines, magnetic hooks, filters, and automotive systems.
- Moderate temperature stability for reliable operation
- Extremely high resistance to demagnetization
- Excellent mechanical strength with advanced manufacturing technology
- Effective surface treatments to prevent corrosion and extend service life
- Superior cost-to-performance ratio for optimal value
| Parameter | Specifications |
|---|---|
| Shape | Arc, Disc, Ring, Block, Cylinder, Bar, Ball (Custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Tolerance | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Grade Range | 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 |
| Working Temperature | N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C |
| MOQ | Samples available |
| Delivery Time | 3-10 days for samples, 10-30 days for orders |
| Certifications | ROHS, SGS, ISO9001 |
For accurate pricing and timely response, please provide:
- Material type and grade requirements
- Size, shape, and dimensional tolerances
- Preferred coating type
- Application details
- Maximum working temperature
- Quantity requirements
- Magnetization status and direction
- Electro-acoustic: Loudspeakers, headphones, earphones, stage sound devices, alarms, microphones
- Electrical Products: Permanent magnetic actuators, vacuum circuit breakers, magnetic relays, watt-hour meters, water meters, sensors, reed switches
- Motor Systems: VCM, DVD-ROM, generators, electromotors, DC motors, linear motors
- Mechanical Equipment: Magnetic separators, magnetic holders
- Healthcare: Nuclear magnetic resonance spectrometers, medical instruments
Established in 2008 and located in Dongguan City, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in magnetic materials, with primary focus on permanent neodymium magnets and ferrite magnets.
Our 3000 square meter facility features first-class production equipment and comprehensive testing protocols, ensuring delivery of top-quality products to customers worldwide. We currently export to Europe, North America, Southeast Asia, and other global markets.
We are committed to providing superior quality, competitive pricing, and prompt delivery, building trusted relationships with our customers through years of reliable service.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.