【摘要】 聚乙烯管道在国内的应用已经越来越普遍,对聚乙烯燃气管、给水管、耐热聚乙烯(PE-RT)管和聚乙烯非承压管这4种常用管道在国内的应用及其专用料的开发情况进行了介绍,并就存在的问题和发展提出了相应的分析与建议。更多还原

【Abstract】 The polyethylene pipe has been more and more widely used in China.The applications of polyethylene gas pipe,polyethylene water pipe,polyethylene of raised temperature resistance(PE-RT) pipes and polyethylene non-pressure pipe in China were reviewed.The progress in developing special materials for pipe was also introduced.In addition,the existing problems and the development trend were discussed and some suggestions were given.更多还原