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SmCo Magnet
Permanent Magnets
SKU: PM-SMC-001

SmCo Magnet

Samarium-Cobalt magnets, renowned for their high magnetic energy product, extremely low temperature coefficient, and outstanding resistance to corrosion and oxidation, find widespread application in aerospace, defense, medical equipment, and high-precision sensors. They are particularly suited for devices that need to operate long-term in high-temperature and highly corrosive environments, such as rocket thrusters, turbine engines, and high-performance magnetic couplings. In the aerospace sector, Samarium-Cobalt magnets are essential components in spacecraft systems, where their stability at high temperatures and resistance to the harsh conditions of space are critical. They are used in attitude control systems, propulsion mechanisms, and various other spacecraft subsystems that require reliable and durable magnetic solutions. In the defense industry, Samarium-Cobalt magnets play a vital role in military missile guidance systems. Their high magnetic performance and stability ensure accurate navigation and targeting, even in extreme environments. Additionally, they are used in satellite communications, where their resistance to radiation and temperature fluctuations makes them ideal for maintaining communication links over long distances. The medical field also benefits from the unique properties of Samarium-Cobalt magnets. They are used in advanced medical imaging equipment, such as MRI machines, where their strong and stable magnetic fields are essential for high-resolution imaging. Furthermore, they are employed in medical devices that require precise control and reliability, such as robotic surgical systems and implantable medical devices. High-precision sensors, particularly those used in industrial automation, aviation, and navigation systems, also rely on Samarium-Cobalt magnets. Their stability and accuracy ensure that sensors can provide reliable and accurate data, even in challenging environments. This makes them indispensable in applications where precision and reliability are paramount. Overall, Samarium-Cobalt magnets are the material of choice for a wide range of high-performance applications, where their unique combination of magnetic properties, temperature stability, and corrosion resistance makes them superior to other magnetic materials.

Technical Specifications

GradeSmCo5 (1:5) / Sm2Co17 (2:17)
Remanence (Br)0.82 – 1.13 T
Coercivity (Hcb)480 – 820 kA/m
Max Energy Product120 – 240 kJ/m³
Max Operating Temp.250°C – 350°C
Corrosion ResistanceExcellent (no coating required)
Temp. Coefficient Br-0.03 to -0.04 %/°C
Tolerance±0.05 mm standard

Product Manual

SmCo Magnet ManualAIC_sintered_SmCo_magnet.pdfDownload PDF

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