Sintered Radially N52 Neodymium Arc Magnets with ±0.05mm Tolerance and 200°C Max Operating Temperature
Sintered Radially N52 Neodymium Arc Magnets are high-performance permanent magnets made from Neodymium Iron Boron (NdFeB) material. These arc-shaped magnets offer exceptional magnetic strength and are available in various grades and coatings to meet specific application requirements.
- High coercive force with maximum operating temperature up to 200°C
- Superior magnetic strength compared to SmCo, AlNiCo, and Ferrite magnets
- Available in grades from N33 to N52 with various temperature ratings
- Multiple coating options including Ni-Cu-Ni, Zinc, Gold, and Silver
- Precision manufacturing with size tolerance of ±0.05mm or ±0.1mm
| Parameter | Specifications |
|---|---|
| Shape | Arc shaped (custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Size 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 |
| TW (°C) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
NdFeB neodymium rare earth permanent magnets are widely used in various industries including:
- Electro-acoustic devices: loudspeakers, headphones, microphones, alarms
- Electric products: permanent magnetic actuators, sensors, reed switches
- Motor applications: VCM, generators, DC motors, linear motors
- Mechanical equipment: magnetic separators, magnetic holders
- Healthcare: medical apparatus and instruments
- Wind turbines and automotive applications
Established in 2008 and located in Dongguan City, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in permanent neodymium magnets and ferrite magnets. Our 3000 square meter facility features first-class production equipment and comprehensive quality testing systems.
Our products meet international quality standards with certifications including:
- ROHS compliance
- SGS certification
- ISO9001 quality management system
Please provide the following information when requesting a quote:
- Material type and grade required
- Size, shape, and dimensional tolerances
Minimum Order Quantity: Samples available, production quantities from 10pcs to 500,000pcs
Delivery Time: 5-30 days depending on quantity and specifications
Payment Methods: T/T, Western Union, PayPal, L/C, D/P, D/A
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.