PART OF ROTARY MACHINE AND ROTARY MACHINE

摘要

PROBLEM TO BE SOLVED: To effectively restrain sticking of a particulate included in gas in a rotary machine for treating the gas including silica, iron oxide and other particulates.

SOLUTION: This moving blade 23 is used for a steam turbine. The moving blade 23 includes a metallic intermediate plating coating film 11 arranged on its surface and a fluororesin including plating coating film 12 arranged on a surface of this intermediate plating coating film 11. In the fluororesin including plating coating film 12, a fluororesin particle 13P is included in a plating matrix 13M composed of metal of an Ni group, and a part of the fluororesin particle 13P is also exposed from a surface of the plating matrix 13M.

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