This artide presents a rare fallure erosion of the last stage blade of some 125MW steam twr-bine, analyses the reason which reswlts in the erosion, illustrates the handling siteatisn and brings up some related suggestions.

• 本文介绍了某台125MW汽轮机末级叶片罕见的冲蚀情况,分析了引起冲蚀的原因,说明了处理情况并提出了有关建议。