Bonded SmCo

Bonded SmCo

Bonded SmCo magnets are made by bonding samarium cobalt magnetic powder with polymer binders. They offer excellent thermal stability, strong corrosion resistance, and reliable magnetic performance. Suitable for complex shapes and flexible magnetization designs, bonded SmCo magnets are ideal for high-temperature, high-reliability applications in motors, sensors, and precision electronics.

Features

Excellent Thermal Stability Bonded SmCo magnets maintain stable magnetic performance under high-temperature operating conditions.
Strong Corrosion Resistance Inherently resistant to oxidation and corrosion, suitable for harsh environments without extra coating.
High Magnetic Reliability Provides consistent and dependable magnetic output for precision and long-term applications.
Complex Shape Forming Can be produced in intricate shapes and tight tolerances through compression or injection molding.
Wide Magnetization Options Allows flexible magnetization patterns, including axial, radial, and multipole configurations.

Specifications

Material Grade Remanence Coercive Force Intrinsic Coercive Maximum Energy
Product
Maximum
Working Temp
Temp
Coefficient of Br
Br Hcb Hcj (BH)max Tw. αBr
mT kGs kA/m kOe kA/m kOe kJ/m3 MGOe (℃) %/℃
Bonded
SmCo
BSC-4 400 4.0 280 3.5 800 10.0 32 4.0 120 -0.08
BSC-6 500 5.0 320 4.0 800 10.0 48 6.0 120 -0.08
BSC-8 600 6.0 360 4.5 800 10.0 64 8.0 120 -0.08
BSC-10 700 7.0 320 4.0 400 5.0 80 10.0 120 -0.08
BSC-10H 700 7.0 400 5.0 800 10.0 80 10.0 120 -0.08

*Note: The maximum operating temperature and other performance characteristics of a magnet are dependent on the specific material type, magnetic circuit, and application conditions. The values provided above are guidelines for each material type under standard conditions. For example, the Curie temperature (the temperature at which a magnet loses its magnetism and cannot be remagnetized) varies significantly among different materials: Alnico magnets typically have higher Curie temperatures (e.g., 860°C for some grades), while standard neodymium magnets have a Curie temperature around 310°C (590°F). Always refer to the specific material grade and application requirements for accurate performance limits. If you need further assistance with selecting the right material or understanding the temperature limits for your specific application, please contact our technical support. Data Sheet

Applications

Neodymium magnets are widely used in the following fields:

Industrial Automation

High-performance NdFeB and ferrite magnets provide stable magnetic solutions for servo motors, sensors, and magnetic chucks.

Automotive Applications

Magnetic products are widely used in EV drive motors, sensors, and ABS systems, meeting strict automotive industry standards.

Electronics & Electroacoustics

High-fidelity magnetic materials for speakers, microphones, earphones, and smartphone vibration motors.

Renewable Energy

Magnetic solutions for wind turbines, solar inverters, and energy storage systems supporting sustainable development.

Home Appliances

Reliable magnetic products used in compressor motors, refrigerator door seals, and various small household appliances

Medical Equipment

Precision magnetic components for MRI systems, medical sensors, and laboratory automation devices.

Aerospace & Defense

High-temperature resistant magnets designed for avionics, navigation systems, and defense-grade applications.

Robotics & AI Systems

Customized magnetic components that enhance motion control precision and sensing accuracy in modern robotics.

Customization Options

We offer customized NdFeB magnet solutions tailored to your requirements.

Technical Documents

Download related documents and certificates:

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Certifications & Standards

Compliance with international quality standards and industry certifications

ISO 9001:2015

Quality Management System Certification ensuring consistent product quality and customer satisfaction.

IATF 16949

Automotive Quality Management System for products supplied to the automotive industry.

RoHS Compliant

Restriction of Hazardous Substances compliance for environmentally friendly products.

REACH

Registration, Evaluation, Authorization and Restriction of Chemicals regulation compliance.

Custom Bonded SmCo - How Can We Help?

We carry a large inventory of Bonded SmCo in assorted sizes and shapes, not all of which is shown on this website. In addition, we can custom manufacture Bonded SmCo to your exact specifications. Contact us today or send us a special request, and our experienced team of engineers will work with you to determine the best solution for your specialty project.