ANI NdFeB + SmFeN / PA12
RY-NSY2170L
NdFeB + SmFeN + PA12AnisotropicInjection MoldingRev. 2026.03
Product image placeholder — replace with Ruiyi photo / SEMImage ratio 2.35:1
Key properties
Typical values · SI / CGSResidual induction · Br
850-910mT
8.5-9.1 kGs
Coercive force · Hcb
517-573kA/m
6.5-7.2 kOe
Intrinsic coercivity · Hcj
796-955kA/m
10-12 kOe
Max. energy product · (BH)max
123.4-135.3kJ/m³
15.5-17.0 MGOe
Density
5.00-5.55g/cm³
Molded density
Melt Flow Rate
≥90g/10min
270 °C / 5 kg
Technical specification
Rare Earth Magnetic Compound (Ruiyi) 2026 · p.5
| Property | Unit | Value · RY-NSY2170L |
|---|---|---|
| Magnetic properties / 磁性能 | ||
| Residual induction · Br · 剩磁 | mT | 850-910 |
| Coercive force · Hcb · 磁感矫顽力 | kA/m | 517-573 |
| Intrinsic coercivity · Hcj · 内禀矫顽力 | kA/m | 796-955 |
| Max. energy product · (BH)max · 最大磁能积 | kJ/m³ | 123.4-135.3 |
| Rev. temp. coeff. of Br · 剩磁温度系数 | %/°C | — |
| Rev. temp. coeff. of Hcj · 矫顽力温度系数 | %/°C | — |
| Mechanical properties / 力学性能 | ||
| Tensile strength · ASTM D638 · 拉伸强度 | MPa | ≥30 |
| Flexural strength · ASTM D790 · 弯曲强度 | MPa | ≥80 |
| Flexural modulus · ASTM D790 · 弯曲弹性率 | GPa | ≥12 |
| IZOD impact strength · ASTM D256 · IZOD 冲击强度 | kJ/m² | ≥7 |
| Physical properties / 物理特性 | ||
| Density · 密度 | g/cm³ | 5.00-5.55 |
| Melt flow rate (270 °C / 5 kg) · 流动性 MFR | g/10min | ≥90 |
| Molded shrinkage · 收缩率 | % | 0.1-0.5 |
| Injection molding conditions / 射出成型条件 | ||
| Pre-drying · 干燥条件 | °C / hr | 80 °C / 4 h |
| Barrel temp. T1 (feed) · 料筒 T1 | °C | 250 |
| Barrel temp. T2 · 料筒 T2 | °C | 270 |
| Barrel temp. T3 (nozzle) · 料筒 T3 | °C | 275 |
| Mold temperature · 模具温度 | °C | 80 |
| Injection pressure · 射出压力 | MPa (kg/cm²) | 70.5 (719) |
| Set speed · 设定速度 | % | 60 |
Specifications are for reference only. Final values are subject to the official TDS. Rare Earth Magnetic Compound (Ruiyi) 2026 · p.5. Molding conditions are provided for customer reference.
Processing notice: the maximum barrel temperature for nylon (PA) compounds must not exceed 280 °C. Molding conditions are provided for reference and can be customised on request.
Demagnetisation curve
Placeholder — supply measured B-H dataTypical applications
BLDC & stepping motor rotors
Injection-molded magnetic parts with oriented pole patterns.
Multipole encoder rings
Injection-molded magnetic parts with oriented pole patterns.
Automotive actuators & sensors
Injection-molded magnetic parts with oriented pole patterns.
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