To reduce profile loss and attack angle, rear-loaded profile and new stator blading method are applied to stators in 200MW steam turbine mid-pressure cylinder.

• 针对原200MW汽轮机中压缸静叶叶型损失偏大,动静匹配不佳造成攻角过大的问题,采用后部加载叶型并选用新的造型方法对静叶进行了技术改造。