摘要
本文通过对空蚀破坏的分析,介绍了当今从软、硬两个方面出发研究的最新抗蚀材料制作方法。特别介绍了离子注入术在水轮机转轮坑蚀中的应用及 IPN 技术。
Through an analysis of air—erosion,this paper provides the latest production tech- niques of air—erosion resistant materials,and offers an introduction of the application of ion in- jection to the rotating wheels of hydraulic turbine,and the IPN technology.