沿海地区埋地输水钢管的防腐技术研究  

Anticorrosion of underground distribution steel pipelines in coastal area

作　　者：姚慧健[1] 张雪丽[2] 孟繁强[2] 邢雯雯[1] 张维明[2] 孙涛[2] 孟宪刚[2] 李晓佳[2] 赵勇[1] 

机构地区：[1]天津市自来水集团有限公司,天津300040 [2]天津市管道工程集团有限公司,天津300041

出　　处：《供水技术》2013年第1期37-40,共4页Water Technology

摘　　要：以滨海新区供水管线为研究对象,阐述了沿海地区土壤对管线的腐蚀性,提出了聚氨酯涂层加阴极保护的联合防腐技术。运行结果表明,该防腐蚀技术效果较好,可以确保管线的使用寿命。Taking water supply pipelines in Binhai New Area as study object, the corrosion of soil to pipelines in coastal area was represented and combined anticorrosion technology of polyurethane coating and cathodic protection was introduced. The operational results showed that the effect of the technology was satisfied and could guarantee service life of pipelines.

关 键 词：沿海地区 钢管 防腐蚀 聚氨酯 阴极保护 

分 类 号：TU991.38[建筑科学—市政工程]