Disc Adhesively Bonded Neodymium Magnet Density 4.5 to 5.0 Gcm3

Product Description:

The Bonded Neodymium Magnet is an advanced magnetic product designed to meet the demanding needs of various industries requiring strong, reliable, and versatile magnets. This magnet is manufactured using a composite material that combines Neodymium (NdFeB) powder with a polymer binder, resulting in a Bonded NdFeB Magnet that offers a unique balance of magnetic strength, durability, and design flexibility.

At the core of the Bonded Neodymium Magnet is the high-performance Neodymium powder, known scientifically as NdFeB, which is renowned for its exceptional magnetic properties. When combined with a polymer binder, the resulting composite Neodymium magnet is not only powerful but also capable of being molded into complex shapes and sizes that are otherwise difficult to achieve with traditional sintered magnets. This makes the Bonded Neodymium Magnet an ideal choice for applications where intricate geometries or thin cross-sections are required.

The magnetic grade of this Bonded NdFeB Magnet typically ranges from N35 to N52, providing a wide spectrum of magnetic strength options to suit different operational requirements. This range ensures that customers can select the most appropriate magnet grade to optimize performance for specific applications, whether in motors, sensors, electronics, or precision instruments. With a maximum energy product of up to 10 MGOe, the Bonded Neodymium Magnet delivers a robust magnetic field that enhances the efficiency and effectiveness of devices and systems in which it is incorporated.

One of the key advantages of using a bonded magnet structure is the improved mechanical properties and resistance to demagnetization. The polymer binder used in the composite Neodymium magnet acts as a protective matrix, shielding the Neodymium particles and providing resilience against cracking, chipping, or corrosion. This structural integrity gives the Bonded Neodymium Magnet a longer operational life and greater reliability, especially in environments where mechanical stress or exposure to moisture might otherwise degrade magnetic performance.

The Bonded Neodymium Magnet’s ability to be precisely shaped and sized also reduces material waste and machining costs, making it an economical choice for manufacturers. Its versatility extends to various bonding techniques such as compression molding, injection molding, and extrusion, allowing for mass production of magnets with consistent quality and tight tolerances. This manufacturing adaptability ensures that the Bonded NdFeB Magnet can be tailored to meet the exact specifications of diverse industrial needs.

In addition to its mechanical and magnetic benefits, the Bonded Neodymium Magnet is also valued for its environmental and safety advantages. The polymer binder encapsulates the Neodymium powder, reducing the risk of dust generation and exposure to fine magnetic particles during handling and assembly. This makes the Bonded Neodymium Magnet a safer alternative for workers and contributes to a cleaner production environment.

Applications for the Bonded Neodymium Magnet span a wide range of industries including automotive, electronics, renewable energy, telecommunications, and consumer products. Its strong magnetic properties combined with design flexibility make it suitable for use in electric motors, magnetic sensors, actuators, loudspeakers, magnetic couplings, and many other high-performance devices that demand compact yet powerful magnetic components.

In summary, the Bonded Neodymium Magnet is a cutting-edge composite Neodymium magnet that leverages the superior magnetic qualities of NdFeB powder integrated within a durable polymer binder. Offering magnetic grades from N35 to N52 and a maximum energy product of up to 10 MGOe, this bonded NdFeB magnet provides a versatile, cost-effective, and reliable solution for a broad spectrum of industrial applications. Its unique combination of strength, precision, and durability makes the Bonded Neodymium Magnet an essential component for modern magnetic technologies.

Features:

• Product Name: Bonded Neodymium Magnet
• Also known as Bonded NdFeB Magnet, Encapsulated Neodymium Magnet, and Plastic-Bonded Neodymium Magnet
• Usage: Ideal for Motor and Pump applications
• Applications include Sensors, Motors, Electronics, and Magnetic Assemblies
• Available Grades: BN-4, BN-6, BN-8, BN-10, BN-12L
• Magnetic Grade Range: Typically N35 to N52

Technical Parameters:

Applications:

The Bonded Neodymium Magnet, also known as the Bonded Rare Earth Magnet or Resin-Bonded Neodymium Magnet, is widely used across various application occasions and scenarios due to its unique magnetic and physical properties. With magnetic grades typically ranging from N35 to N52, these magnets provide reliable magnetic performance suitable for numerous industrial and commercial uses. Although their magnetic force is lower than that of sintered NdFeB magnets, bonded NdFeB magnets offer distinct advantages such as flexibility in shape and size, making them ideal for customized applications.

One common application scenario for bonded NdFeB magnets is in the manufacturing of electronic devices, where compact size and precise magnetization direction are crucial. These magnets can be magnetized in axial, radial, or multi-pole directions, allowing engineers to tailor magnetic fields to specific device requirements. This feature makes them highly suitable for use in sensors, microphones, speakers, and small electric motors, where consistent magnetic performance and spatial efficiency are needed.

In addition to electronics, bonded rare earth magnets are extensively utilized in automotive applications. Their excellent corrosion resistance without the need for additional coating ensures durability in harsh environments, such as under-the-hood automotive components. The density of bonded NdFeB magnets, approximately 4.5 to 5.0 g/cm³, provides a good balance between strength and lightweight properties, which is valuable for electric vehicle motors and various actuator systems.

Another important application occasion for resin-bonded neodymium magnets is in medical devices and healthcare technology. The ability to produce complex shapes and multi-pole magnetization allows for the creation of precise magnetic assemblies used in MRI machines, drug delivery systems, and other diagnostic equipment. Their corrosion resistance and stable magnetic performance ensure reliability and safety in these sensitive applications.

Furthermore, bonded NdFeB magnets find usage in consumer products such as magnetic fasteners, closures, and toys. The resin bonding process enhances mechanical strength and allows for magnets to be molded into diverse forms, enabling innovative design possibilities. The combination of moderate magnetic force and excellent corrosion resistance makes these magnets ideal for everyday use where longevity and safety are important.

In summary, the bonded rare earth magnet is a versatile solution across multiple fields, including electronics, automotive, medical, and consumer products. Its magnetic grade range from N35 to N52, lower magnetic force compared to sintered counterparts, density of 4.5 to 5.0 g/cm³, excellent corrosion resistance without additional coating, and flexible magnetization directions (axial, radial, multi-poles) contribute to its widespread adoption and effectiveness in diverse application occasions and scenarios.

Customization:

Our Polymer-Bonded Neodymium Magnet customization services offer high-quality Bonded Neodymium Magnets tailored to your specific needs. These Bonded NdFeB Magnets are available in magnetic grades typically ranging from N35 to N52, providing versatile solutions for various applications including sensors, motors, electronics, and magnetic assemblies. While featuring magnetic forces lower than sintered NdFeB magnets, our bonded magnets deliver excellent performance with a maximum energy product of up to 10 MGOe. Trust our expertise to provide customized bonded neodymium magnets that meet your design and functional requirements.

Support and Services:

Our Bonded Neodymium Magnets are precision-engineered to deliver strong magnetic performance in a variety of applications. To ensure optimal use and longevity, please handle the magnets with care, avoiding impacts and exposure to high temperatures above 80°C, which may reduce magnetic strength.

For installation, use non-magnetic tools to prevent accidental attraction and injury. When assembling, maintain appropriate spacing to avoid magnet-to-magnet collisions. If cutting or machining is required, it should be done by professionals using specialized equipment designed for bonded magnets.

Storage should be in a dry environment away from corrosive substances and excessive humidity to prevent degradation of the magnet's bonding resin. Always store magnets in pairs with opposite poles facing each other to maintain magnetic integrity.

If you experience any issues with your Bonded Neodymium Magnet or require technical assistance, our support team is available to provide guidance on product selection, application techniques, and troubleshooting.

We also offer customization services including specific shapes, sizes, and magnetic orientations to meet your unique project requirements. Please consult with our product specialists to discuss your needs and ensure the best solution.

Regular inspection of the magnets for any signs of wear, chipping, or loss of magnetism is recommended to maintain performance standards. Replace any damaged magnets promptly to avoid compromising the overall system.

Packing and Shipping:

Product Packaging: Each Bonded Neodymium Magnet is carefully packaged to ensure maximum protection during transit. The magnets are individually wrapped with protective materials to prevent chipping or damage. They are then placed in sturdy, anti-static foam compartments within a rigid cardboard box. For bulk orders, additional cushioning materials are used to avoid movement and impact. All packaging materials are selected to comply with international shipping standards for magnetic products.

Shipping: We offer worldwide shipping with reliable carriers to ensure timely and safe delivery of your Bonded Neodymium Magnets. Orders are processed within 1-2 business days. Tracking information will be provided upon shipment. Shipping options include standard, expedited, and express services. Due to the magnetic nature of the product, special handling procedures are followed in compliance with carrier regulations. Customs documentation will be prepared for international shipments to facilitate smooth clearance.

FAQ:

Q1: What are the main features of the Bonded Neodymium Magnet?

A1: The Bonded Neodymium Magnet combines high magnetic strength with excellent corrosion resistance. It is lightweight, compact, and suitable for various industrial and commercial applications.

Q2: What sizes and shapes are available for the Bonded Neodymium Magnet?

A2: These magnets come in multiple shapes including discs, rings, blocks, and custom shapes. Sizes range from very small to larger dimensions based on your specific requirements.

Q3: Can the Bonded Neodymium Magnet be used in high-temperature environments?

A3: Bonded Neodymium Magnets typically operate effectively up to around 80°C (176°F). For applications requiring higher temperature resistance, please consult the product specifications or contact our technical support.

Q4: How do I handle and store Bonded Neodymium Magnets safely?

A4: Handle these magnets carefully to avoid injury and damage. Store them away from electronic devices and magnetic storage media. Keep them separated by spacers to prevent strong magnetic attraction that can cause breakage.

Q5: Are Bonded Neodymium Magnets suitable for use in electronic devices?

A5: Yes, due to their strong magnetic properties and stable performance, Bonded Neodymium Magnets are commonly used in various electronic applications such as sensors, speakers, and motors.