磁気特性 MAGNETIC PROPERTIES
| 項 目 Item | NEOLET-6 | NEOLET-8 | NEOM-8 | NEOM- 8H | NEOM-10 | NEOM-12 | ||
| 残留磁束密度Br Residual Induction | mT (kG) | 520~630 (5.2~6.3) |
600~680 (6.0~6.8) |
550~650 (5.5~6.5) |
590~660 (5.9~6.6) |
620~700 (6.2~7.0) |
700~760 (7.0~7.6) |
|
| 保磁力 Coercieve Force | bHc | kA/m (kOe) |
340~415 (4.2~5.2) |
360~424 (4.5~5.3) |
336~432 (4.2~5.4) |
400~480 (5.0~6.0) | 360~456 (4.5~5.7) | 424~472 (5.3~5.9) |
| iHc | kA/m (kOe) | 640~800 (8.0~10.0) |
640~800 (8.0~10.0) |
640~800 (8.0~10.0) |
880~1120 (11.0~14.0) |
640~800 (8.0~10.0) |
640~800 (8.0~10.0) |
|
| 最大エネルギー積(BH)max Maximum Energy Product | kJ/m3 (MGOe) |
48~64 (6.0~8.0) |
52~72 (6.5~9.0) |
56~68 (7.0~8.5) |
60~76 (7.5~9.5) | 64~80 (8.0~10.0) | 80~96 (10.0~12.0) | |
| 飽和着磁磁場 Saturation Magnetizing Force | kA/m (kOe) | ≧1600 (≧20) | ≧1600 (≧20) | ≧1600 (≧20) |
≧2000 (≧25) | ≧1600 (≧20) | ≧1600 (≧20) | |
| Hk | kA/m (kOe) |
127~255 (1.6~3.2) |
159~279 (2.0~3.5) |
159~279 (2.0~3.5) |
159~279 (2.0~3.5) |
159~279 (2.0~3.5) |
175~279 (2.2~3.5) | |
| 可逆透磁率 Recoil Permeability | - | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | |
| 可逆温度係数 Reversible Temp. Coefficient | %/℃ | -0.10 | -0.10 | -0.12 | -0.13 | -0.10 | -0.10 | |
| 密度(未コーティング時) Density (without coating) | Mg/m3 | 5.0~5.5 | 5.5~5.8 | 5.9~6.3 | 6.0~6.4 | 5.9~6.3 | 6.0~6.4 | |
| 成形方法 Molding Method | 射出成形 Injection | 圧縮成形 Compaction | ||||||
物理的・機械的特性 PHYSICAL AND MECHANICAL PROPERTIES
NEOM-10| 項 目 Item | 特 性 Properties |
| 硬 さ Hv Hardness | 80~120 |
| 引張り強さ MPa Tensile Strength |
― |
| 熱膨張係数 10-5/℃ Thermal Expansion Coefficient | 1.24 |
| ヤング率 MPa Young’s Modulus | 2.9×104 |
| 電気抵抗 Ω・m Electric Rresistivity | 0.026 |
| 剪断打ち抜き強さ N/mm2 Shearing Strength by Punching | 50 |
| 項 目 Item | 特 性 Properties |
| 硬 さ HR15T Hardness |
40~60 |
| 引張り強さ MPa Tensile Strength | 57 |
| 熱膨張係数 10-5/℃ Thermal Expansion Coefficient |
4.28 |
| ヤング率 MPa Young’s Modulus |
3.56×104 |
| 電気抵抗 Ω・m Electric Rresistivity | 0.017 |
| 剪断打ち抜き強さ N/mm2 Shearing Strength by Punching | 80 |
NdFeB系磁石の減磁曲線 Demagnetization Curves of NdFeB Magnets
