聚乙烯管材料长期静液压强度预测方法的对比和应用  

Comparison and Applications of Testing Methods for Long⁃term Hydrostatic Strength of Polyethylene Pipe Materials

作　　者：孙晋[1] 者东梅[1] 胡砚磊 程德宝 徐海云[3] SUN Jin;ZHE Dongmei;HU Yanlei;CHENG Debao;XU Haiyun(Beijing Research Institute of Chemical Industry,SINOPEC,Beijing 100013,China;Hebei Yutong Special Rubber Hose Co,Ltd,Hengshui 053500,China;Beijing Technology and Business University,Beijing 100048,China)

机构地区：[1]中国石油化工股份有限公司北京化工研究院,北京100013 [2]河北宇通特种胶管有限公司,河北衡水053500 [3]北京工商大学,北京100048

出　　处：《中国塑料》2021年第11期84-90,共7页China Plastics

摘　　要：首先概述了长期静液压强度的2种预测方法(ISO 9080和ASTMD 2837)的原理、数据要求和处理、外推计算和结果应用等方面的异同点,进一步分析在2种标准体系下高密度聚乙烯(PE⁃HD)管道最大工作压力(MOP)的计算程序和结果,为在不同应用领域的管道设计和应用提供理论参考。This paper summarized and compared test principles,data requirements and extrapolation calculation of two test methods,ISO 9080 and ASTM D 2837,for PE⁃HD pipes.The calculation process of maximum operating pressure of PE⁃HD pipes under these two standard systems was further analyzed,which can provide a theoretical reference of de⁃sign for pipeline in different applicable areas.

关 键 词：材料分级 长期静液压强度 设计因子 最大工作压力 

分 类 号：TQ322.42[化学工程—合成树脂塑料工业]