某电厂后屏再热器爆管原因分析  

Cause Analysis Of A Power Plant Boiler Panel Reheater Explosion

作　　者：刘嘉[1] 刘帅[1] 

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2016年第3期24-26,共3页Boiler Manufacturing

摘　　要：分析了锅炉后屏再热器发生爆管的原因,管子受到高温烟气腐蚀,同时长时超温加剧腐蚀速率,使管壁减薄,减薄后的管子强度不足,从而引起爆管。The author analyzes the boiler panel reheater explosion,tubes are corroded by the high temperature flue gas, long time super temperature makes the corrosion rate to speed up, tube wall thickness reduces and the strength is insufficient, then cause the tube explosion.

关 键 词：爆管 锅炉 再热器 腐蚀 

分 类 号：TK228[动力工程及工程热物理—动力机械及工程]