ANI NdFeB / PPS
RY-NYP90L
ANI NdFeB + PPSAnisotropicInjection MoldingRev. 2026.03
Product image placeholder — replace with Ruiyi photo / SEMImage ratio 2.35:1
Key properties
Typical values · SI / CGSResidual induction · Br
640-690mT
6.4-6.9 kGs
Coercive force · Hcb
430-470kA/m
5.4-5.9 kOe
Intrinsic coercivity · Hcj
955-1114kA/m
12.0-14.0 kOe
Max. energy product · (BH)max
71.6-79.6kJ/m³
9.0-10.0 MGOe
Density
4.60-4.90g/cm³
Molded density
Melt Flow Rate
≥200g/10min
330 °C / 10 kg
Technical specification
Rare Earth Magnetic Compound (Ruiyi) 2026 · p.4
| Property | Unit | Value · RY-NYP90L |
|---|---|---|
| Magnetic properties / 磁性能 | ||
| Residual induction · Br · 剩磁 | mT | 640-690 |
| Coercive force · Hcb · 磁感矫顽力 | kA/m | 430-470 |
| Intrinsic coercivity · Hcj · 内禀矫顽力 | kA/m | 955-1114 |
| Max. energy product · (BH)max · 最大磁能积 | kJ/m³ | 71.6-79.6 |
| Rev. temp. coeff. of Br · 剩磁温度系数 | %/°C | -0.113 |
| Rev. temp. coeff. of Hcj · 矫顽力温度系数 | %/°C | -0.55 |
| Mechanical properties / 力学性能 | ||
| Tensile strength · ASTM D638 · 拉伸强度 | MPa | ≥35 |
| Flexural strength · ASTM D790 · 弯曲强度 | MPa | ≥75 |
| Flexural modulus · ASTM D790 · 弯曲弹性率 | GPa | ≥15 |
| IZOD impact strength · ASTM D256 · IZOD 冲击强度 | kJ/m² | ≥6 |
| Physical properties / 物理特性 | ||
| Density · 密度 | g/cm³ | 4.60-4.90 |
| Melt flow rate (330 °C / 10 kg) · 流动性 MFR | g/10min | ≥200 |
| Molded shrinkage · 收缩率 | % | 0.2-0.4 |
| Injection molding conditions / 射出成型条件 | ||
| Pre-drying · 干燥条件 | °C / hr | 120 °C / 4 h |
| Barrel temp. T1 (feed) · 料筒 T1 | °C | 290 |
| Barrel temp. T2 · 料筒 T2 | °C | 310 |
| Barrel temp. T3 (nozzle) · 料筒 T3 | °C | 330 |
| Mold temperature · 模具温度 | °C | 130 |
| 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.4. Molding conditions are provided for customer reference.
Processing notice: the maximum barrel temperature for PPS compounds must not exceed 330 °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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