Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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N52SH N50SH Round Neodymium Countersunk Magnets D20×4.5×5-D9.5mm with ±0.05mm Tolerance and 150°C Working Temperature

Price Negotiable
Price: Negotiable
MOQ: 3 pcs
Delivery Time: 5 - 10 work days
Brand: VISION
Product Description
N52SH N50SH Round Neodymium Countersunk Magnets
Manufacturing Expertise

15 years of specialized experience in neodymium magnet production with custom sizing and shape capabilities.

Product Specifications
Parameter Details
Product N52SH N50SH Round Neodymium Countersunk Magnets D20×4.5×5-D9.5MM
Shape Disc (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, Axially, Diametrally, Multi-poles, Radial
Available Grades N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH
Working Temperature N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C
Certifications ROHS, SGS, ISO9001
Minimum Order Samples available
Delivery Time 3-10 days for samples, 10-30 days for orders
Magnetic Properties
Magnetic properties chart for neodymium magnets showing Br and Hcj values
Key Advantages
  • High Performance: Optimized for variable frequency compressors, motors, and rotors
  • High Consistency: Surface magnetic field and flux controlled at ±0.05%
  • High Working Temperature: Excellent temperature resistance up to 240°C
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
Segment/Arc Magnets Motors, Wind Turbines, Wind Generators, Switchboards
Customized Magnets Motors, Permanent-magnet Machines, Magnetic Devices
Production Process

Complete manufacturing flow: Melting → Pulverization → Magnetic Field Orientation → Sintering → Inspection → Precision Machining → Surface Treatment → Magnetizing → Final Inspection → Packaging

Neodymium magnet production process flowchart
Packaging & Shipping

Standard packaging includes carton boxes with plastic sacks or composite board boxes for sea and air transportation. Custom packaging available upon request.

Neodymium magnets packaging examples showing protective materials

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 3/F, Bldg F, Hui Hong Industrial Park, JinXiaoTang village, Fenggang Town, Dongguan City, Guangdong Province, 523702 China
Contact Person Victor

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