400t/h锅炉高温再热器爆管原因分析Analysis on the Leakage of Last Reheater of 400 t/h Boiler
杨敬东
摘要(Abstract)：
温州发电有限责任公司2台400t/h锅炉高温再热器曾多次发生爆管 ,且发生爆泄的管子内部发现大量异物 ,类似爆管情况在同类机组中尚未发生过。介绍了爆管发生的情况、原因分析及相关针对性试验
The last reheater of 400t/h boiler in Wenzhou power plant leaked many times in 1994,and a lot of unknown materials were found inside the leaked tube.As such case had not been found on the same kind of boilers,this paper describes the leakage of the last reheater,the examination aimed at the leakage and the analysis of causation of the leakage.
关键词(KeyWords)：
高温再热器;爆管;原因;分析
last reheater;leakage;cause;analyse
基金项目(Foundation):
作者(Author):
杨敬东
DOI: 10.19585/j.zjdl.2002.03.003