| 摘要 |
A method of manufacturing a bladed element of a rotary fluid machine, for example a turbine or compressor, includes the steps of securing a plurality of blades in a gas-tight manner in respective openings in a wall of a hollow casing with one end of each blade in the hollow interior of the casing and the remainder of the blade externally of the casing, filling the casing with powder which surrounds the blade ends within the casing, hermetically sealing the casing, and isostatically pressing the casing around the blade ends in order to form the casing, the powder and the blade ends into a monolithic body. |
