Patent ID: 9745863
Date: 2017-08-29
CPC Classifications: C23C,F01D,F04D,F05D,Y10T

Claim:
1. A method of manufacturing a rotary machine comprising: a casing forming process of forming a casing of the rotary machine that has multiple opening parts and suctions and discharges a fluid; a surface activating process of supplying a pretreatment liquid into the casing, then discharging the pretreatment liquid from the casing through the opening parts, and activating an inner surface of the casing after the casing forming process; a plating process of performing supply and discharge of a plating liquid into and from the casing through the opening parts to circulate the plating liquid and plating the inner surface of the casing after the surface activating process; and an assembling process of providing a rotating body that is rotatable relative to the casing so as to be covered from an outer circumference side by the casing plated in the plating process.