汽轮机通流碰摩原因分析及处理措施

Analysis and Disposal of Occurred Abrasion Causes of Turbine Flow Path

分析了汽轮机组启停时发生通流部分碰摩的起因,指出机组产生磨损的主要原因。提出了为确保启动运行,不发生碰摩现象,所采取的处理措施。

This article analyses the causes of occurred abrasion of turbine flow path when operate and shut down, and the main causes of occurred abrasion are points out. The handling methods are presented in order to guarantee abrasion not occurred while unit is in operation.