Custom Arc Shape Neodymium Permanent Magnets N35-N52 Grade with ±0.05mm Tolerance for Motors and Wind Turbines
Widely used in BLDC, brushless motors, industrial motors, generators, wind turbines, and various electromagnetic devices.
| Parameter | Specifications |
|---|---|
| Shape | Arc shaped (customizable sintered NdFeB magnet shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, etc. |
| 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 (°C) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
| Applications | Motors, sensors, speakers, rotors, alarms, microphones, wind turbines/generators, magnetic hooks, filters, automotive systems |
| MOQ | Samples available |
| Delivery Time | 3-10 days for samples, 10-30 days for orders (based on stock availability) |
| Certifications | ROHS, SGS, ISO9001 |
| Shape | Applications |
|---|---|
| Cylinder/Disc NdFeB Magnets | Motors, Sensors, Microphones, Switchboards |
| Block/Cube Shape Magnets | VCM, Printers, Magnetic Chucks, Switchboards |
| Ring/Bar Magnets | Horns/Trumpets, Magnetic Separation, Loudspeakers |
| Segment/Arc Magnets | Motors, Wind Turbines, Wind Generators, Switchboards |
| Customized Size Magnets | Motors, Permanent-magnet Machines, Magnetic Devices |
Neodymium magnet melting → Pulverization → Magnetic field orientation and molding → Sintering → Semi-finished inspection → Precision machining for cutting → Surface treatment → Magnetizing machine → Inspection & packing → Ex factory
Established in 2008 and located in Dongguan City, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in magnetic materials, primarily permanent neodymium magnets and ferrite magnets.
Our 3000 square meter factory features first-class production equipment and comprehensive testing capabilities, enabling us to provide top-quality products to customers worldwide including Europe, North America, and Southeast Asia.
Standard packaging for sea and air transportation includes box cartons with plastic sacks or composite board boxes to protect the magnets. Custom packaging available upon request.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.