1.SmCo magnets :
Sintered Samarium Cobalt Magnets, available the designer a tremendous combination of extremely high magnetic properties, outstanding thermal stability and excellent corrosion resistance. These Characters make SmCo the ideal material in applications like servo-motors, pump couplings, and sensors, particularly where the magnet is required to operate at high temperature, across a broad temperature range of in a corrosive environment.
2.Application :
Servo-motors, pump couplings, and sensors, particularly where the magnet is required to operate at high temperatures, across a broad temperature range or in a corrosive environment.Various shapes and sizes are available.
3.(SmCo5, Sm2Co17) :
SmCo5 are Rare Earth magnets and have been available since the early 1970's. SmCo magnets are typically manufactured through sintering or compression bonding and have very high magnetic properties paired with excellent thermal stability. Unlike stronger rare earth magnets, such as NdFeBs, samarium cobalt magnets are extremely resistant against corrosion and oxidation. These characteristics make SmCo magnets ideal for applications working in wide-ranging temperatures and rough environments.
4.Performance
| | | | | | | | | | |
Material | Code | Remanence | Coercivity force | Intrinsic Coercivity | Max energy product | Cune temp | Max Operating Temp |
| | Br | bHc | iHc | (BH)max | TC | TW |
| | T | KGs | KA/m | KOe | KA/m | KOe | HJ/m3 | MGOe | °C | °C |
SmCo | YX-18 | 0.85 | 8.5 | 620 | 7.8 | ≥1350 | ≥17 | 145-150 | 17-19 | 750 | 250 |
(1:5) | YX-20 | 0.90-0.96 | 9.0-9.6 | 653-717 | 8.2-9.0 | 1194-1513 | 15-19 | 150-175 | 19-22 | 750 | 250 |
| YX-24 | 1 | 10 | 680 | 8.5 | ≥1195 | ≥15 | 175-190 | 22-24 | 750 | 250 |
| YX-26 | 1.02 | 10.2 | 750 | 9.5 | ≥1195 | ≥15 | 195-215 | 24-26 | 750 | 250 |
SmCo | YXG-24 | 0.95-1.02 | 9.5-10.2 | 637-732 | 8.0-9.2 | 1433-1990 | 18-25 | 175-190 | 22-24 | 800 | 300 |
(2:17) | YXG-26 | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | 1433-1990 | 18-25 | 195-215 | 24-26 | 800 | 300 |
| YXG-28 | 1.05-1.08 | 10.5-10.8 | 756-796 | 9.5-10.0 | 1433-831 | 18-23 | 205-220 | 26-28 | 800 | 300 |
| YXG-30 | 1.08 | 10.8 | 780 | 9.8 | ≥955 | ≥15 | 220-240 | 28-30 | 800 | 300 |