1025t/h锅炉后屏再热器失效分析

Analysis of Rear Panel Reheater Tube Failure of 1025t/h Boiler

锅炉各类受热面管子失效事故是火力发电机组强迫停机的重要原因。介绍了两次典型 1 025 t/h 锅炉屏式再热器炉管失效的特征、金相分析结果、失效原因分析及应对措施。

Boiler tube failure is the most important cause of unit forced shutdown. Two failures of 1025t/h boiler and the feature of tube failure, metal test, cause analysis and reducing failure measures are introduced.