Ring Rare Earth SmCo Magnet Item NO. MPCO-SCR series
Material: Smco magnet
Shape: ring
Grade:Smco5,Sm2Co17 etc
Magnetic properties:Hcj,Hcb,BH,Br,BHmax,working temperature
Application:widely used in sensor,speakers,reed switches,motor,rotor,wind turbines/generators,AC/DC motors,drive motors,servo motors etc
Magnetization directions:by Axial or by radial
SmCo magnet is a rare earth metal samarium and cobalt-based strategy elements, with iron, copper, zirconium, praseodymium and other metal materials ratio of melting into the alloy.
Grinding, pressing, sintering and aging made the SmCo magnet with higher magnetic properties (high energy product, high coercivity, high remanence. customized sintered smco ring magnets
Size and tolerance: D42+/-0.02×36+0.08×5+/-0.03mm
Magnetization: Axially magnetized
Marking: N-pole marked with a red dot
Parallelism: 0.02
Gauss value: 2600-2900G for every middle point of the magnet
Chamfer: C0.5 for Inner and Outer diameter
Application: bearing
Qualification standard: AQL = 0.65
Certification: RoHS certification, ISO9001:2008
Br temperature coefficient (%/°C): -0.03%/°C
IHc temperature coefficient (%/°C): -0.2%/°C
If you have any comment on SmCo magnet, please feel free to contact us.
SmCo Magnet Characteristics
| Grade | BR | HcB | HcJ | BH(Max) | Curie temp | Work temp | Alloy series |
| MT Gs | KA/m Oe | KA/m Oe | KJ/m3 Mgoe | ºC | ºC | ||
| SmCo18 | 800 8000 | 640 8000 | 1430 18000 | 144 18 | 750 | 250 | 1:5 |
| SmCo20 | 850 8500 | 640 8000 | 1590 20000 | 160 20 | 750 | 250 | |
| SmCo22 | 900 9000 | 650 8200 | 1430 18000 | 176 22 | 750 | 250 | |
| SmCo24 | 980 9800 | 676 8500 | 1430 18000 | 192 24 | 800 | 300 | 2:17 |
| SmCo26L | 1050 10500 | 410 5150 | 432 5430 | 208 26 | 800 | 300 | |
| SmCo26 | 1000 10000 | 726 9000 | 1194 15000 | 208 26 | 800 | 300 | |
| SmCo26M | 1000 10000 | 716 9000 | 1590 20000 | 208 26 | 800 | 300 | |
| SmCo28 | 1030 10300 | 760 9500 | 1430 18000 | 224 28 | 800 | 300 | |
| SmCo28H | 1030 10300 | 760 9500 | 1590 20000 | 224 28 | 800 | 300 | |
| SmCo30H | 1100 11000 | 480 6000 | 560 7000 | 240 30 | 800 | 300 |
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