SmCo magnet is also named with SoCo magnetic steel, SoCo permanent magnetic iron and rare earth cobalt permanent magnets. It is a high performance, low temperature coefficient permanent magnet with its high working temperature-350 degree centigrade. When working above 180 degree centigrade, its maximum energy prodcut BH and steady temperature are superior than NdFeB magnetic material. It needn't to be coated because it is difficult to be eroded and oxidized.
SmCo disc magnet is widely used in transduces, instruments and so on.
Magnetic Characteristics of Sintered SmCo:
Materia | Grade | Max Engery product | Remanence | Coercive Force | Intrinsic Coercive Force | Temp Coeff | Density | Curie Temp | Working Temp |
(BH)max | Br | Hcb | Hcj | αBr | D | Tc | Tw |
KJ/m3(MGOe) | mT(KGs) | KA/m(KOe) | KA/m(KOe) | %/ ℃ | g/cm3 | ℃ | ℃ |
Sm1Co5 | 18A | 143(18) | 850(8.5) | 597(7.5) | 1273(16.0) | -0.04 | 8.2 | 740 | 250 |
18B | 143(18) | 850(8.5) | 660(8.3) | 1600(20.0) |
19 | 150(19) | 900(9.0) | 690(8.7) | 900(11.3) |
20A | 159(20) | 900(9.0) | 613(7.7) | 1989(25.0) |
20B | 160(20) | 900(9.0) | 660(8.3) | 900(11.3) |
20C | 160(20) | 900(9.0) | 680(8.5) | 1270(16.0) |
21 | 165(21) | 920(9.2) | 710(8.9) | 1600(20.0) |
22A | 175(22) | 940(9.4) | 700(8.8) | 900(11.3) |
22B | 180(22) | 950(9.5) | 720(9.0) | 1270(16.0) |
Sm2Co17 | 24C | 191(24) | 1000(10.0) | 356(4.5) | 413(5.2) | -0.03 | 8.3 | 820 | 350 |
24D | 190(24) | 1000(10.0) | 480(6.0) | 560(7.0) |
24E | 190(24) | 1010(10.1) | 675(8.5) | 1300(16.0) |
24F | 190(24) | 980(9.8) | 710(8.9) | 900(11.3) |
24G | 190(24) | 1000(10.0) | 740(9.3) | 2070(26.0) |
24H | 195(24) | 1020(10.2) | 748(9.4) | 1433(18.0) |
25 | 205(26) | 1040(10.4) | 700(8.8) | 1300(16.0) |
26A | 205(26) | 1020(10.2) | 420(5.2) | 440(5.5) |
26B | 207(26) | 1030(10.3) | 716(9.0) | 1432(18.0) |
26C | 210(26) | 1020(10.2) | 740(9.3) | 900(11.3) |
26D | 205(26) | 1050(10.5) | 756(9.5) | 1433(18.0) |
26E | 210(26) | 1070(10.7) | 780(9.8) | 2070(26.0) |
28A | 220(28) | 1080(10.8) | 420(5.2) | 440(5.5) |
28B | 223(28) | 1100(11.0) | 438(5.5) | 454(5.7) |
28C | 220(28) | 1090(10.9) | 520(6.5) | 560(7.0) |
28D | 224(28) | 1110(11.1) | 640(8.0) | 1040(13.0) |
28E | 225(28) | 1060(10.6) | 760(9.6) | 900(11.3) |
28F | 220(28) | 1080(10.8) | 780(9.8) | 955(18.0) |
28G | 220(28) | 1100(11.0) | 820(10.3) | 2070(26.0) |
30A | 240(30) | 1100(11.0) | 780(9.8) | 900(11.3) |

The demagnetized curve of
sintered SmCo magnet
SmCo Disc Magnet has been presented above, want more similar products, please click spaceflight magnet,high precision magnet,samarium magnet.
Our SmCo Disc Magnet is good in quality and competitive in price. We manufacture SmCo Disc Magnet and supply OEM, ODM service according to your requirement.
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Category:
SmCo Disc Magnets
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