METHOD OF POLISHING BLADED DISKS (BLISKS) FOR A TURBOMACHINE AND POLISHING DEVICE

摘要

A device for polishing centrifugal impellers for a turbomachine including a vat configured to be filled with a polishing agent, and an impeller support configured to make the impeller rotate around its axis and move it along its axis such that all of points of the impeller have a helical movement whereof the pitch is close to that of the helix from which the general shape of the airflow channels of the impeller comes, delimited by the blades of the impeller.