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品名 / 制造商 / 型号
等级
参考价
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/AL-4020 |
|---|---|---|---|
| 热变形温度 | 0.45MPa，未退火 | ASTM D-648 | 91.7 °C |
| 线性热膨胀系数 | Transverse | ASTM E-831 | 0.000095 cm/cm/℃ |
| 热变形温度 | 1.80MPa，未退火 | ASTM D-648 | 89.4 °C |
| 线性热膨胀系数 | Flow | ASTM E-831 | 0.000095 cm/cm/℃ |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/AL-4020 |
| 断裂伸长率 | ASTM D-638 | 21 % | |
| 屈服伸长率 | ASTM D-638 | 2.6 % | |
| 悬壁梁无缺口冲击强度 | 3.18mm | ASTM D-256 | 843 J/m |
| 拉伸模量 | ASTM D-638 | 2130 Mpa | |
| 弯曲模量 | ASTM D-790 | 2200 Mpa | |
| 拉伸强度 | 屈服 | ASTM D-638 | 37.2 Mpa |
| 悬壁梁缺口冲击强度 | 3.18mm | ASTM D-256 | 58.7 J/m |
| 弯曲强度 | ASTM D-790 | 62.1 Mpa | |
| 拉伸强度 | 断裂 | ASTM D-638 | 32.4 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/AL-4020 |
| 收缩率 | Flow,24hr | ASTM D-955 | 0.50-0.70 % |