大型火电机组“四管”爆漏原因分析与防治措施

Analysis and preventive treatment of crack and leakage of ‘four pipes’ in large thermal power unit

介绍了沙角C电厂660 MW火电机组"四管"爆漏的现状,详细分析了"四管"爆漏的原因,从炉管检修和缺陷管理的角度给出有针对性的防治措施。

The crack and leakage of the ‘four pipes’ of the 660 MW thermal power unit in Shajiao C Power Plant were introduced.The reasons of crack and leakage of the 'four pipes' were analyzed in detail.From the angles of the boiler pipe overhaul and the defect management,some targeted preventive treatment measures were given.