【摘要】 配水系统因内部腐蚀而产生的锈垢对供水水质造成二次污染 ,增大了供水成本。系统地分析了配水系统内部腐蚀的成因和危害 ,提出几种防治措施 ,即 :建立腐蚀监测程序 ,改造原有的旧金属管 ,采用抗腐蚀管材 ,改变水质条件 ,控制水流速度和加入减蚀剂。更多还原

【Abstract】 The serious danger caused corrosion of the distribution water pipeline and the reasons of corrosion were analyzed in this paper. The some several methods of controlling corrosion ,such as transforming old metal pipes, using corrosion resistant materials ,changing water chemistry, controlling water velocity and putting the inhibitor were introduced.更多还原