SmCo Magnets
Samarium cobalt — high-temperature performance, exceptional stability, no coating required. The engineer's choice for demanding environments.
Product Range
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Disc Magnets
Diameter 2mm–150mm. Axial or diametrical magnetization. Ideal for high-temperature sensors and actuators.
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Block Magnets
Custom dimensions, precision-ground to ±0.02mm. Used in military, aerospace and industrial applications.
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Arc Segments
Custom curvature and angle. Radial magnetization for motors and generators operating above 200°C.
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Magnet Assemblies
SmCo magnets integrated with steel components — pole pieces, housings, backing plates. Complete assemblies ready for installation.
SmCo5 vs. Sm2Co17
| Property | SmCo5 (1:5) | Sm2Co17 (2:17) |
|---|---|---|
| Max Energy Product | 16–26 MGOe | 22–32 MGOe |
| Reversible Temp Coeff (Br) | -0.05%/°C | -0.03%/°C |
| Max Operating Temp | 250°C | 350°C |
| Corrosion Resistance | Excellent | Excellent |
| Cost | Lower | Higher |
| Typical Use | Sensors, small motors | Aerospace, defense, high-temp motors |