核电厂消防水管道喷头腐蚀堵塞原因分析  

Analysis of Corrosion and Blockage for Sprinkler of Fire Water Pipelines in Nuclear Power Plants

作　　者：吴昉赟 黄超 黄铠 李世伟 周澄 刘洪群[3] WU Fang-yun;HUANG Chao;HUANG Kai;LI Shi-wei;ZHOU Cheng;LIU Hong-qun(CNNC Nuclear Power Operations Management Co.,Ltd.Jiaxing 314000,China;CNNP Operation Maintenance technology Co.,Ltd.Hangzhou 310000,China;Suzhou Nuclear Power Research Institute,Suzhou 215004,China)

机构地区：[1]中核核电运行管理有限公司,浙江嘉兴314000 [2]中核运维技术有限公司,浙江杭州310000 [3]苏州热工研究院有限公司,江苏苏州215004

出　　处：《全面腐蚀控制》2024年第6期185-187,共3页Total Corrosion Control

摘　　要：某核电厂反应堆厂房内水喷雾灭火系统部分喷头发生腐蚀、腐蚀产物堵塞喷头问题。本文从腐蚀环境、材质等方面分析了腐蚀失效发生的原因,并提出相关建议,避免类似失效事件的再次发生。Some nozzles of the water spray fire protection systems in the reactor building of a nuclear power plant were corroded,and the nozzles were blocked by corrosion products.Through the corrosion environment and material analysis,we reach the pipe failure causes;make some specific suggestions to prevent similar incidents failure.

关 键 词：消防水管道 水喷雾灭火系统 水雾喷头 腐蚀 

分 类 号：TG174[金属学及工艺—金属表面处理]