各向异性注射钐钴是将钐钴粒料在磁场中注射成型的过程。注射钕铁硼的产品工艺流程短,工作温度高,尺寸精度高,强度韧性好,性能高于同性注塑钕铁硼,适合制成形状复杂的磁体或者和铁件、铜件、塑料件、机壳、轴等一体注射成型。
粘结剂(binder) |
PA12(PA6) |
PPS |
牌号(grade) |
YS-7 |
YS-9 |
YS-6(PPS) |
剩余磁感应强度Br (mT) |
570-600 |
620-650 |
500-550 |
Residual Induction (kGs) |
5.7-6.0 |
6.2-6.5 |
5.0-5.5 |
矫顽力Hcb (kA/m) |
330-370 |
380-415 |
325-345 |
Coercive Force (kOe) |
4.1-4.6 |
4.8-5.2 |
4.1-4.3 |
内禀矫顽力Hcj (kA/m) |
675-875 |
675-875 |
675-875 |
Intrinsic Coercive Force (kOe) |
8.5-11.0 |
8.5-11.0 |
8.5-11.0 |
*大磁能 (BH)max (kJ/m3) |
52-60 |
68-76 |
44-52 |
Max. Energy Product (MGOe) |
6.5-7.5 |
8.5-9.5 |
5.5-6.5 |
密度ρ (g/cm3) |
5.0-6.2 |
5.0-6.2 |
5.0-6.2 |
density |
可逆透磁率μr (μH/M) |
1.1 |
1.1 |
1.1 |
Recoil Permeability |
剩磁可逆温度系数 (%/℃) |
-0.04 |
-0.04 |
-0.04 |
Temperature Coefficient of Br |
*大工作温度 Tw (℃) |
|
|
|
Max.Operating Temperature |
120 |
120 |
180 |