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ju yi xi ran qi shu song guan
Author(s): 
Pages: 35-42
Year: Issue:  2
Journal: Qilu Petrochemical Technology

Keyword:  燃气管道塑料管道中密度聚乙烯燃气公司分子量城市燃气石油化工发展概况六十年代钢管;
Abstract: <正> 随着人们对节能及环保问题的重视,城市集中供热供气已成为目前市政建设的重大问题。供热供气所需的钢管供不应求的矛盾日益突出。采用塑料燃气管作为城市燃气的分配管网,对缓和此矛盾具有重大意义。本文就国外聚乙烯(PE)塑料燃气管的发展、特点及选材等方面的情况,作一简单介绍。一、塑料燃气管的发展概况
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