保温塑料复合管现状及技术要求  

Current Status and Technical Requirements of Insulating Plastic Composite Pipes

作　　者：胡法[1] 张明志 孙晋[1] 李玉娥[1] 者东梅[1] HU Fa;ZHANG Mingzhi;SUN Jin;LI Yue;ZHE Dongmei(Beijing Research Institute of Chemical Industry,SINOPEC,Beijing 100013,China;Zhejiang Weixing New Building Materials Co,Ltd,Taizhou 317000,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]浙江伟星新型建材股份有限公司,浙江台州317000

出　　处：《中国塑料》2019年第7期108-116,共9页China Plastics

摘　　要：介绍了保温塑料复合管的应用领域及解决的社会问题。综述了保温塑料复合管应用领域的性能优势、结构与分类、标准与规范等现状。从外护管、保温层、工作管和整管4个方面,分别介绍了相应的技术要求。结合技术要求分析了轴向剪切强度、耐环境应力开裂、柔韧性和保温层性能等核心评价方法。This paper instructed the application fields of the insulating plastic composite pipes and the associated social problems required for solution and also reviewed their performance advantages, structure and classification, standards and specifications. The technical requirements were summarized in accordance to the outer casing pipe, insulation layer, service pipe and whole pipe. Moreover, the core evaluation methods such as axial shear strength, environmental stress crack resistance, flexibility and insulation layer performance were analyzed in combination with the technical requirements.

关 键 词：保温塑料复合管 现状 技术要求 评价方法 

分 类 号：TQ320.724[化学工程—合成树脂塑料工业]