物性表:
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.08 g/cc | 0.0390 lb/in³ | ASTM D792 |
Water Absorption | 1.2 % | 1.2 % | ASTM D570 |
Linear Mold Shrinkage | 0.018 cm/cm | 0.018 in/in | ASTM D955 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength, Ultimate | 44.8 MPa | 6500 psi | ASTM D638 |
Tensile Strength, Yield | 46.9 MPa | 6800 psi | ASTM D638 |
Elongation at Break | 100 % | 100 % | ASTM D638 |
Flexural Yield Strength | 65.5 MPa | 9500 psi | ASTM D790 |
Flexural Modulus | 1.79 GPa | 260 ksi | ASTM D790 |
Izod Impact, Notched | 8.54 J/cm @Thickness 3.17 mm |
16.0 ft-lb/in @Thickness 0.125 in |
ASTM D256 |
Thermal Properties | Metric | English | Comments |
Melting Point | 255 °C | 491 °F | ASTM D789 |
Deflection Temperature at 0.46 MPa (66 psi) | 216 °C | 421 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 71.0 °C | 160 °F | ASTM D648 |
Processing Properties | Metric | English | Comments |
Rear Barrel Temperature | 254 °C | 490 °F | |
Middle Barrel Temperature | 268 °C | 515 °F | |
Front Barrel Temperature | 285 °C | 545 °F | |
Nozzle Temperature | 266 - 282 °C | 510 - 540 °F | |
Melt Temperature | 271 - 293 °C | 520 - 560 °F | |
Mold Temperature | 26.7 - 93.3 °C | 80.0 - 200 °F | |
Drying Temperature | 71.1 °C | 160 °F | |
Dry Time | 4 hour | 4 hour | |
Injection Pressure | 68.9 MPa | 10000 psi | |
Back Pressure | 0.0689 - 0.689 MPa | 10.0 - 100 psi | |
Screw Speed | 30 - 60 rpm | 30 - 60 rpm |
导电尼龙66:具有良好的耐磨性、耐热性、耐油性及耐化学药品性,还大大降低了原材料的吸水率和收缩率,具有优良的尺寸稳定性及优异的机械强度。能满足静电消散和静电放电(ESD)防护的要求。这些特殊改性材料经特殊配制,适用于从100到1012欧姆/平方(ohms/sq)的表面电阻范围,可用于注塑及挤出等成型。有很多超越金属和涂装的优点:零件重量较轻,较易处理,运输成本较低。它们的装配简便,制造成本较低,并且较不会受到撞凹,割损和刮伤。为了标识或美观目的,一些材料可被预先染色,避免费时且昂贵的两次着色加工。

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