Prediction method for creep failure time of high polymer material

The invention discloses a method for predicting creep failure time of a high polymer material, and belongs to the field of high polymer materials. According to the method for predicting the creep failure time of the high polymer material, aiming at semi-crystalline high polymer materials such as pol...

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Bibliographische Detailangaben
Hauptverfasser: PENG LI, YANG BO, YE NANBIAO, HUANG XIANBO, LUO ZHONGFU, LIU PEIRU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for predicting creep failure time of a high polymer material, and belongs to the field of high polymer materials. According to the method for predicting the creep failure time of the high polymer material, aiming at semi-crystalline high polymer materials such as polypropylene and polyethylene applied to plastic products, efficient and accurate creep failure time prediction under different temperature and pressure conditions can be realized without measurement of specific crystallization and structural parameters. The invention further discloses application of the method for predicting the creep failure time of the high polymer material in predicting the service life of a plastic product, and the method has great significance in the aspects of production, use, replacement, reinforcement opportunity and the like of the plastic product. 本发明公开了一种高分子材料蠕变失效时间的预测方法,属于高分子材料领域。本发明所述高分子材料蠕变失效时间的预测方法针对聚丙烯、聚乙烯等应用在塑料制品上的半结晶高分子材料,无需进行具体结晶和结构参数的测量便可实现在不同温度和压力条件下高效、准确的蠕变失效时间预测。本发明还公开了所述高分子材料