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材料比对
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等级
参考价
| 其它性能 | 测试条件 | 测试方法 | 中石油兰州/DFDA-7042N |
|---|---|---|---|
| 污染 | 合格｜40 个/kg | ||
| 杂质及色粒 | 合格｜40 个/kg | ||
| 鱼眼 | 0.4mm | 合格｜40 个/1520cm2 | |
| 0.8mm | 检验结果｜7 个/1520cm2 | ||
| 颗粒大小 | 优级｜10 g/kg | ||
| 机械性能 | 测试条件 | 测试方法 | 中石油兰州/DFDA-7042N |
| 拉伸强度 | 断裂 | 检验结果｜17.6 Mpa | |
| 伸长率 | 断裂 | 优级｜500 % | |
| 拉伸强度 | 屈服 | 优级｜7 Mpa | |
| 基本性能 | 测试条件 | 测试方法 | 中石油兰州/DFDA-7042N |
| 密度 | 合格｜0.915-0.921 g/cm³ | ||
| 熔体质量流动速率 | 合格｜1.6-2.4 g/10min | ||
| 光学性能 | 测试条件 | 测试方法 | 中石油兰州/DFDA-7042N |
| 雾度 | 优级｜18 % |