泄放水系统管路三通失效原因分析及对策  

Failure analysis and resolvent on the tee joint of piping system for water distribution

作　　者：刘春林[1] 韩灿峰[1] 姚文东[2] 王小锋[1] 胡志敏[1] 

机构地区：[1]武汉第二船舶设计研究所,湖北武汉430064 [2]中国舰船研究院,北京100192

出　　处：《舰船科学技术》2009年第12期46-49,89,共5页Ship Science and Technology

摘　　要：泄放水系统承担着炉水排污的重任,是炉水的压力安全边界。但是在某型船上,该管路的三通却屡次发生泄漏事故。本文分析了泄漏原因,并且指出了解决的办法。The piping system for water distribution plays an important role in discharging pollution for steam generator,and also the piping is the pressure safety boundary of the steam generator. But in some ship, the leakage accidents about the tee joint of piping system are often occurred. In this article, the reason of leakage was analyzed and the way to solve this problem was pointed out.

关 键 词：奥氏体不锈钢 应力腐蚀 失效 

分 类 号：U664.84[交通运输工程—船舶及航道工程]