Chongqing Great Well Magnet Co.,ltd.
                                                                                                           
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N32-N52 Neodymium Arc Magnets for Alternator Rotor Industrial Permanent Magnets

Price Negotiable
Price: $0.50 - $200.00 / Piece
MOQ: 100 Piece/Pieces
Delivery Time: Negotiable
Brand: Great wall
Product Description

 N32-N52 Neodymium Arc Magnets for Alternator Rotor Industrial Permanent Magnets

Custom Grade Rare Earth Arc Magnets with High Magnetic Strength
Engineered neodymium arc magnets (segment magnets) featuring high coercivity and precise dimensional tolerance, designed for high-efficiency electric motor and alternator applications.

Product Overview

Neodymium arc magnets are a high-performance rare-earth magnet solution optimized for motor rotor assemblies, offering exceptional magnetic strength and stability across industrial and automotive applications. Widely used in permanent magnet motors, these arc-shaped segments provide uniform magnetic flux distribution, enabling efficient motor operation with enhanced power density.

Manufactured from high-grade NdFeB (Neodymium Iron Boron) material, our arc magnets are precision-cut into curved profiles and magnetized to match specific pole configurations. Protective coatings (Ni-Cu-Ni, epoxy, or custom plating) ensure corrosion resistance and long-term reliability in demanding operating environments. The arc geometry allows seamless integration into rotor assemblies, supporting both surface-mount and internal-mount motor designs.

Applications

Automotive & Transportation Applications

    • Alternator rotor assemblies
    • Traction motors for electric vehicles
    • Starter motors
    • HVAC and cooling fan motors
    • Electric power steering systems

Industrial & Commercial Applications

    • Permanent magnet motors
    • Generators and alternators
    • Compressor motors
    • Industrial drive systems
    • Wind turbine generators

Key Advantages

    • High magnetic performance: Exceptional magnetic strength and energy product for compact, high-power motor designs.
    • Precision arc geometry: Custom dimensions and pole configurations to match specific rotor assembly requirements.
    • Excellent temperature stability: High-grade material options with enhanced coercivity for elevated operating temperatures.
    • Corrosion-resistant coatings: Standard Ni-Cu-Ni plating or custom epoxy coatings for reliable performance in harsh environments.
    • Optimized flux distribution: Arc-shaped segments ensure uniform magnetic field distribution, reducing cogging torque and improving motor efficiency.
    • Cost-effective integration: Standard and custom sizes available, supporting both low-volume prototyping and high-volume production.
    • Reliable long-term performance: Consistent magnetic output with minimal demagnetization risk under normal operating conditions.
    • Versatile magnetization options: Available with radial, multi-pole, or custom magnetization patterns to meet specific motor design needs.
Product Name
Wholesale Industrial Alternator Permanent Magnetic Rotor New Designed Magnet
Place of Origin
Chongqing,China
Size
Customised
Application
sensor/education/science
Material
AlNiCo
Certification
ROHS
Tolerance
0/01---+/-0.05mm
Features
Environment Friendly
Directions of Magnetization
Customized


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

Company Chongqing Great Well Magnet Co.,ltd.
Location NO.9-2, OF 106 Keyuan Road,JiulongPO Dist, Chongqing, China
Contact Person Joy Liu

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