Product | Shape | Size | Before Grinding | After Grinding |
---|---|---|---|---|
Wet Press Segment Magnet | R | R(-0.5 ~ +1)mm | ± 0.1mm | |
r | r(-0.5 ~ +1)mm | ± 0.1mm | ||
L | L ± 2% | ± 0.2mm | ||
W | W ± 0.2% | ± 0.2mm | ||
T | T(-0.5 ~ +1)mm | ± 0.1mm | ||
H | H(-0.5 ~ +1)mm | ± 0.2mm | ||
Wet Press Block Magnet | 長(zhǎng)度L | L ± 2% | ± 0.2mm | |
W | W ± 0.2% | ± 0.2mm | ||
T | T ± 1.0mm | ± 0.1mm |
Grade | Mlagnetic Properties | |||||||
---|---|---|---|---|---|---|---|---|
Remanence | Coercivity | Intrinsic Coercivity | Max. Energy (BH) | |||||
Br(MT) | Br(GS) | Hcb(AK/m) | Hcb(Oe) | Hcj(AK/m) | Hcj(Oe) | (BH)max(KJm3) | (BH)max(MGOe) | |
SM4H | 360-380 | 3600-3800 | 255-278 | 3200-3500 | 318-342 | 4000-4300 | 25.5-27.9 | 3.2-3.5 |
SM4E | 340-360 | 3400-3600 | 255-278 | 3200-3500 | 358-382 | 4500-4800 | 22.3-24.7 | 2.8-3.1 |
SM5N | 400-420 | 4000-4200 | 246-270 | 3100-3400 | 263-286 | 3300-3600 | 31.0-33.4 | 3.9-4.2 |
SM5B | 390-410 | 3900-4100 | 255-278 | 3200-3500 | 270-294 | 3400-3700 | 30.2-32.6 | 3.8-4.1 |
SM6N | 410-430 | 4100-4300 | 250-274 | 3150-3450 | 258-282 | 3250-3550 | 32.6-35.0 | 4.1-4.4 |
SM6B | 400-420 | 4000-4200 | 270-294 | 3400-3700 | 295-318 | 3700-4000 | 31.8-34.2 | 4.0-4.3 |
SM6H | 390-410 | 3900-4100 | 286-310 | 3600-3900 | 310-334 | 3900-4200 | 30.2-32.6 | 3.8-4.1 |
SM7N | 420-440 | 4200-4400 | 246-270 | 3100-3400 | 251-275 | 3150-3450 | 34.2-37.4 | 4.3-4.7 |
SM7B | 410-430 | 4100-4300 | 290-313 | 3650-3950 | 306-330 | 3850-4150 | 31.8-35.0 | 4.1-4.4 |
SM7H | 390-410 | 3900-4100 | 290-314 | 3650-3950 | 346-370 | 4350-4650 | 29.6-32.6 | 3.7-4.1 |
SM10N | 430-450 | 4300-4500 | 270-294 | 3400-3700 | 275-299 | 3450-3750 | 35.0-38.1 | 4.4-4.8 |
SM10B | 420-440 | 4200-4400 | 302-342 | 3800-4300 | 342-366 | 4300-4600 | 33.4-36.6 | 4.2-4.6 |
SM10H | 410-430 | 4100-4300 | 294-334 | 3700-4200 | 380-406 | 4800-5100 | 31.8-35..0 | 4.1-4.4 |
SM13N | 450-470 | 4500-4700 | 278-302 | 3500-3800 | 298-322 | 3750-4050 | 38.1-41.4 | 4.8-5.2 |
SM13B | 440-460 | 4400-4600 | 302-342 | 3800-4300 | 342-366 | 4300-4600 | 35.0-38.1 | 4.4-4.8 |
SM13H | 430-450 | 4300-4500 | 302-342 | 3800-4300 | 380-406 | 4800-5100 | 33.4-36.6 | 4.2-4.6 |
Curie Temperature | ℃ | 450 |
Max Operating Temperature | ℃ | 250 |
Hardness | Hv | >530 |
Density | g/cm3 | 4.8-5.1 |
Relative Recoil Permeability | μrec | 1.05-1.1 |
Temperature Coefficient of Br | %/℃ | -0.18 |
Temperature Coefficient of iHc | %/℃ | 0.11-0.40 |
Anti-BendingStrength | N/m2 | (0.5-0.9)x108 |
Anti-CompressiveStrength | N/m2 | ≥6.9x108 |
Anti-TensileStrength | N/m2 | (0.2-0.5)x108 |
Specific Heat | J/kg.K | 600-900 |
Resistivity | Q.cm | >10? |