Typical magnetic properties for SmCo magnets |
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Material | Grade | Br | bHc | iHc | BHmax | Density | Br.Temp. Coefficient | Curie Temp. | Max. working Temp. |
mT(KGs) | KA/m (KOe) | KA/m(KOe) | KJ/m3(MGOe) | g/cm3 | %/°C | °C | °C | ||
SmCo (1:5) |
YX18 | 850 | 620 | ≥1350 | 145-150 | 8.0-8.2 | -0.05 | 700-750 | 250 |
(0.85) | (7.80) | (≥17) | (17-19) | ||||||
YX20 | 900-960 | 653-717 | 1194-1513 | 150-175 | 8.0-8.2 | -0.05 | 700-750 | 250 | |
(0.9-0.96) | (8.20-9.00) | (15-19) | (19-22) | ||||||
YX24 | 1000 | 680 | ≥1195 | 175-190 | 8.0-8.2 | -0.05 | 700-750 | 250 | |
(1.00) | (8.5) | (≥15) | (22-24) | ||||||
YX26 | 1020 | 750 | ≥1195 | 195-215 | 8.0-8.2 | -0.05 | 700-750 | 250 | |
(1.02) | (9.5) | (≥15) | (24-26) | ||||||
SmCo (2:17) |
YX24 | 950-1050 | 637-732 | 1433-1990 | 175-190 | 8.3-8.5 | -0.03 | 800 | 300 |
(0.95-1.02) | (8.0-9.2) | (18-25) | (22-24) | ||||||
YX26 | 1020-1050 | 748-796 | 1433-1990 | 195-215 | 8.3-8.5 | -0.03 | 800 | 300 | |
(1.02-1.05) | (9.4-10.0) | (18-25) | (24-26) | ||||||
YX28 | 1.05-1.08 | 756-796 | 1433-1990 | 205-220 | 8.3-8.5 | -0.03 | 800 | 300 | |
(1.05-1.08) | (9.5-10.0) | (18-25) | (26-28) | ||||||
YX28H | 1.05-1.08 | 756-796 | ≥1600 | 205-220 | 8.3-8.5 | -0.03 | 820 | 350 | |
(1.05-1.08) | (9.5-10.0) | (≥20) | (26-28) | ||||||
YX30 | 1080 | 780 | 1433-1990 | 220-240 | 8.3-8.5 | -0.03 | 800 | 300 | |
(1.08) | (9.80) | (18-25) | (28-30) | ||||||
YX30H | 1080 | 780 | ≥1600 | 220-240 | 8.3-8.5 | -0.03 | 850 | 425 | |
(1.08) | (9.80) | (≥20) | (28-30) |