作　　者： ; (梁泉水）;

机构地区： 广州燃气集团有限公司广东广州510060

出　　处： 《广东化工》 2009年第11期78-80,共3页

摘　　要： 耐慢速裂纹增长性能是提高聚乙烯(PE)管材耐用性的关键因素。文章综述了PE管材发生慢速裂纹增长的机理和影响因素,最后给出了提高PE管材耐慢速裂纹增长性能的改进措施。 Slow crack growth resistance is the key factor to improve the service life of polyethylene （PE） pipes. The mechanism and influencing factors on slow crack growth resistance of PE pipes were reviewed in the paper, and the countermeasures to improve the slow crack growth resistance of PE pipes were presented finally.

关 键 词： 聚乙烯 管材 慢速裂纹增长

领　　域： [化学工程] [理学] [理学]