N75-90型汽轮机组隔板汽封改进措施

Improving Measure for Diaphragm Gland of N75-90 Steam Turbine

介绍了N75 - 90型汽轮机组隔板汽封的改进方法及改进后的汽封间隙调整方法 ,对同类型机组的汽封改进起一定的借鉴作用。

Introduced the transformation method of the N75-90 steam turbin's diaphragm gland, and the adjusting method of the steam seal's interval after the transformation. The steam turbine of same model can draw lessons from it.