论文部分内容阅读
提出了混流式水轮机转轮叶片两次热弯成型工艺,可以保证叶片的几何精度和表面光洁度,而且生产效率高,适用于专业化生产,可供制造水轮机叶片时采用。圈3,表1。
The double bending process of Francis turbine runner blades is proposed to ensure the geometric precision and surface finish of the blades. The method also has high production efficiency and is suitable for specialized production and is used in the manufacture of turbine blades. Circle 3, Table 1.