汽轮机杂质沉积、叶片机械损伤原因及防治浅谈

Discussions on the cause and prevention of turbine impurities deposition and blade mechanical damage

针对汽轮机杂质沉积、叶片颗粒冲蚀原因进行了探讨，并提出了防治建议。

Taking an overhauls inspection status of a Guizhou thermal power plant as an example, the reasons of turbine impurities dep- osition and blade particle erosion were discussed. Some suggestions about prevention were put forward.