大型电站锅炉过热器爆管原因综述及对策

Causes Summary and Countermeasures for Superheater Tube Blasting of Large Utility Boilers

从设计、制造、安装、维修和运行几个方面分析了过热器爆管的直接原因，从管子失效的机理方面提出了过热器爆管的根本原因，并且给出了预防措施。

The direct causes for superheater tube blasting are analyzed in terms of design,manufacture,erection,maintenance and operation.The fundamental causes for superheater tube blasting are put forward from the ineffectiveness mechanism point of view,and preventive measures are given as well.