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异性钕铁硼尼龙12注塑粒料
HCNY210L | HCNY212L | HCNY214L | HCNY215L | ||||
磁特性 Magnetic Properties |
剩磁 Residual Induction |
Br | mT | 670-730 | 700-750 | 750-820 | 800-830 |
kGs | 6.7-7.3 | 7.0-7.5 | 7.5-8.2 | 8.0-8.3 | |||
磁感应矫顽力 Coercive Force |
Hcb | kA/m | 438-478 | 469-501 | 478-517 | 501-557 | |
kOe | 5.5-6.0 | 5.9-6.3 | 6.0-6.5 | 6.3-7.0 | |||
内禀矫顽 Intrinsic Coercivity |
Hcj | kA/m | 995-1194 | 995-1194 | 995-1194 | 995-1194 | |
kOe | 12.5-15.0 | 12.5-15.0 | 12.5-15.0 | 12.5-15.0 | |||
最大磁能积 Max.Product Energy |
(BH)max | kJ/cm3 | 75.6-91.5 | 91.5-99.5 | 99.5-111.4 | 115.4-123.4 | |
MGOe | 9.5-11.5 | 11.5-12.5 | 12.5-14.0 | 14.5-15.5 | |||
物理特性 Physical Properties |
密度Density | ρ | g/cm3 | 4.9-5.2 | 4.9-5.2 | 5.0-5.3 | 5.0-5.3 |
流动性 Melt Flowrate |
MFR | g/10min | ≥200 | ≥200 | ≥200 | ≥250 | |
(270℃ 5kg) | |||||||
收缩率Shrinkage | % | 0.1-0.5 | 0.1-0.5 | 0.1-0.5 | 0.05-0.4 | ||
拉伸强度 Tensile Stength |
ASTM-D638 | MPa | ≥40 | ≥40 | ≥40 | ≥40 | |
弯曲强度 Flexural Modulus |
ASTM-D790 | MPa | ≥80 | ≥80 | ≥80 | ≥80 | |
弯曲弹性率 Flexural Modulus |
ASTM-D790 | Gpa | ≥12 | ≥12 | ≥12 | ≥12 | |
IZOD冲击强度 IZOD Impact Strength |
ASTM-D256 | (kJ/m2) | ≥8 | ≥8 | ≥7 | ≥7 | |
射出成型条件 | |||||||
立式LT-35T (35ton ) Ring Φ10xΦ7x10 |
干燥条件Pre drying | ℃/hr | 80/4 | ||||
料筒温度 Barrel Temp. |
T1 (加料) |
℃ | 250 | 250 | 250 | 250 | |
T2 | ℃ | 270 | 270 | 270 | 270 | ||
T3 (料嘴) |
℃ | 275 | 275 | 275 | 275 | ||
模具温度 Mold Temp. |
℃ | 80 | 80 | 80 | 80 | ||
射出压力Pressure | MPa (kg/cm2) |
70.5 (719) |
70.5 (719) |
70.5 (719) |
70.5 (719) |
||
设定速度Speed | % | 60 | 60 | 60 | 60 | ||
1、成型条件供客户参考,尼龙料注射料筒温度最高不允许超过280度。( Molding conditions for customers'reference, the highest temperature of nylon injection barrel is not allowed to exceed 280 degrees.) | |||||||
2、可按客户要求定制。(It can be customized according to customers'requirements) 北京钐元新材料股份有限公司 |