Samarium Cobalt Disc Magnet 25mm Disc Magnet Corrosion Protection
| Grade | YXG-26H, YXG-30H, YXG-28, YXG-30, YXG-32 |
| Magnetization | Through Axial, Thickness Or Customized |
| Operating Temperature | 250-500°C |
| Application | Spaceflight, National Defense, Microwave, Sensors |
| Coating | Uncoated |
| Material | Samarium Cobalt |
Samarium Cobalt (SmCo) disc magnets are high-performance permanent magnets made from rare earth elements samarium and cobalt. These 25mm diameter magnets offer exceptional temperature resistance and corrosion protection, making them ideal for demanding applications.
- High-temperature resistance (250-500°C operating range)
- Excellent corrosion resistance - no coating required
- Available in multiple grades (YXG-26H to YXG-32)
- Customizable magnetization options
- Superior magnetic properties with high remanence and coercivity
| Grade | Remanence(Br) | Coercivity(Hcb) | Intrinsic Coercivity(Hcj) | Max Energy Product(BH)max | Curie Temperature(TC) |
|---|---|---|---|---|---|
| YXG-26H | 1.02-1.05 T | 748-796 kA/m | ≥1990 kA/m | 24-26 MGOe | 800°C |
| YXG-30H | 1.08-1.10 T | 788-835 kA/m | ≥1990 kA/m | 28-30 MGOe | 800°C |
| YXG-32H | 1.10-1.13 T | 812-860 kA/m | ≥1990 kA/m | 29-32 MGOe | 800°C |
| Parameter | Unit | Sm2Co17 |
|---|---|---|
| Density | g/cm³ | 8.3 ~ 8.5 |
| Curie Temperature | ℃ | 800 ~ 850 |
| Vickers Hardness | HV | 550 ~600 |
| Thermal Conductivity | W/mK | 13 |
These high-performance SmCo magnets are designed for critical applications in:
- Aerospace and spaceflight systems
- National defense equipment
- Microwave technology
- Precision sensors
- High-temperature industrial applications
We offer customized magnetization options including through axial, thickness, or other specialized configurations to meet your specific requirements. Standard delivery time is 25-30 days.
All magnets are manufactured in China under strict quality control standards to ensure consistent performance and reliability.
All Samarium Cobalt magnets are carefully packaged with protective materials (plastic, foam) to prevent damage during transit. Packages are clearly labeled and securely fastened in appropriate shipping containers to ensure safe delivery.
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