摘要
锅炉过热器管爆管严重影响锅炉正常运行,给生产带来损失。通过金相检验分析找出爆管原因:长期过热使管子产生蠕变裂纹、蠕变孔洞,最后导致爆管。
The bursting of superheated pipe on a boiler affects gravely normal operation of beiler, causesof bursting have been discovered through metallographic test and analysis: long-term overheat resists in creepfracture and creep cavity in pipe and leads to bursting of pipe finally.
出处
《鞍钢技术》
CAS
1998年第1期36-39,共4页
Angang Technology