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同性钕铁硼尼龙12注塑粒料
HCNT210L | HCNT220L | HCNT230L | HCNT240L | HCNT250L | HCNT260L | HCNT270L | HCNT280L | ||||
磁特性 Magnetic Properties |
剩磁 Residual Induction |
Br | mT | 250-350 | 300-400 | 380-450 | 400-560 | 470-550 | 510-590 | 560-620 | 600-650 |
kGs | 2.5-3.5 | 3.0-4.0 | 3.8-4.5 | 4.0-5.6 | 4.7-5.5 | 5.1-5.9 | 5.6-6.2 | 6.0-6.5 | |||
磁感应矫顽力 Coercive Force |
Hcb | kA/m | 160-240 | 192-256 | 224-256 | 183-318 | 310-366 | 334-382 | 358-414 | 366-422 | |
kOe | 2.0-3.0 | 2.4-3.2 | 2.8-3.2 | 2.3-4.0 | 3.9-4.6 | 4.2-4.8 | 4.5-5.2 | 4.6-5.3 | |||
内禀矫顽 Intrinsic Coercivity |
Hcj | kA/m | 400-560 | 480-640 | 540-640 | 477.6-597 | 637-732 | 653-732 | 677-772 | 597-716 | |
kOe | 5.0-7.0 | 6.0-8.0 | 7.0-8.0 | 6.0-7.5 | 8.0-9.2 | 8.2-9.2 | 8.5-9.7 | 7.5-9.0 | |||
最大磁能积 Max.Product Energy | (BH)max | kJ/cm3 | 8.0-14.3 | 14.3-19.9 | 19.9-27.9 | 27.9-35.8 | 35.8-46.2 | 46.2-51.7 | 51.7-59.7 | 59.7-68.5 | |
MGOe | 1.0-1.8 | 1.8-2.5 | 2.5-3.5 | 3.5-4.5 | 4.5-5.8 | 5.8-6.5 | 6.5-7.5 | 7.5-8.6 | |||
物理特性 Physical Properties |
密度Density | ρ | g/cm3 | 4.00-4.50 | 4.0-4.5 | 4.3-4.8 | 5.2-5.35 | 4.9-5.3 | 4.9-5.3 | 4.9-5.3 | 5.3-5.6 |
流动性 Melt Flow Rate |
MFR | g/10min | 100-250 | 300-500 | 300-500 | 300-500 | 300-500 | 450-650 | 450-650 | 300-500 | |
270℃ 5kg | |||||||||||
收缩率Shrinkage | % | 0.4-0.6 | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | 0.1-0.3 | ||
拉伸强度Tensile Stength | ASTM-D638 | MPa | ≥40 | ≥40 | ≥40 | ≥40 | ≥40 | ≥40 | ≥40 | ≥30 | |
弯曲强度Flexural Modulus | ASTM-D790 | MPa | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 | ≥60 | |
弯曲弹性率Flexural Modulus | ASTM-D790 | Gpa | ≥10 | ≥10 | ≥10 | ≥12 | ≥12 | ≥12 | ≥12 | ≥15 | |
IZOD冲击强度 IZOD Impact Strength |
ASTM-D256 | (kJ/m2) | ≥10 | ≥10 | ≥10 | ≥8 | ≥8 | ≥8 | ≥8 | ≥6 | |
射出成型条件 | |||||||||||
立式LT-35T (35ton ) Ring Φ10xΦ7x10 |
干燥条件Predrying | ℃/hr | 80/4 | ||||||||
料筒温度 Barrel Temp. |
T1(加料) | ℃ | 230 | 230 | 230 | 230 | 230 | 230 | 230 | 250 | |
T2 | ℃ | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 270 | ||
T3(料嘴) | ℃ | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 275 | ||
模具温度 Mold Temp. |
℃ | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | ||
射出压力Pressure | MPa (kg/cm2) |
105.7 (1079) |
105.7 (1079) |
105.7 (1079) |
105.7 (1079) |
105.7 (1079) |
105.7 (1079) |
105.7 (1079) |
105.7 (1079) |
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设定速度Speed | % | 60 | 60 | 60 | 60 | 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 |