Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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N52 Sintered Neodymium Arc Magnets - Custom Size ±0.05mm Tolerance, 14.4-14.8 Br Grade for Motors & Wind Turbines

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 5 - 15 work days
Brand: VISION
Product Description
Product Overview
High-performance N52 sintered neodymium iron boron magnets available in custom arc shapes and sizes. Manufactured with 14 years of expertise in magnetic materials.
Technical Specifications
Parameter Specifications
Shape Arc shaped (customizable sintered NdFeB magnets)
Material NdFeB (Neodymium Iron Boron)
Coating Options Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper
Size Tolerance ±0.05mm or ±0.1mm
Magnetization Direction Thickness, Length, Axially, Diameter, Radially, Multipolar
Available Grades 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
Magnetization Directions
  • Thickness Magnetized
  • Axially Magnetized
  • Diametrally Magnetized
  • Multi-poles Magnetized
  • Radial Magnetized
  • Customized specific requirements magnetized
Neodymium magnet magnetization direction diagram
Applications
Widely used in motors, sensors, speakers, rotors, alarm systems, microphones, wind turbines, magnetic hooks, filters, and automotive applications.
Magnet Shape Typical Applications
Cylinder/Disc Magnets Motors, Sensors, Microphones, Switchboards
Block/Cube Magnets VCM, Printers, Magnetic Chucks, Switchboards
Ring/Bar Magnets Horns, Trumpets, Magnetic Separation, Loudspeakers
Arc Segment Magnets Motors, Wind Turbines, Wind Generators, Switchboards
Customized Magnets Motors, Permanent-magnet Machines, Magnetic Devices
Key Advantages
High Performance
Optimized for variable frequency compressors, motors, and rotors with superior magnetic properties.
High Consistency
Surface magnetic field and magnetic flux controlled at ±0.05% with Br and Hcj values exceeding 1.63.
Temperature Resistance
Excellent working temperature performance suitable for most industrial applications.
Quality Assurance
Certified with ROHS, SGS, and ISO9001 standards. Minimum order quantity starts from 10 pieces with sample availability.
Delivery Information
Samples: 3-10 days | Production orders: 10-30 days (depending on stock and quantity)
Magnetic Properties Chart
Neodymium magnet grade comparison chart showing Br and Hcj values

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
Location 1/F, Building 7, Zhengqiangda Science and Technology Park, Xiangyang Road, Shigu Community, Tangxia Town, Dongguan City, Guangdong Province, China
Contact Person Victor

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