FIELD: mechanical engineering.
SUBSTANCE: proposed group of inventions relates to a turbomachine component, a turbomachine containing the specified component, and the application of a coating on at least part of the surface of a turbomachine component subject to wear and/or contamination. The turbomachine component contains a substrate at least partially coated with at least one chemically nickel-plated (ENP) layer of composition (C) containing a mixture of nickel, particles (P) with an average size of less than 1 mcm and at least one of boron and phosphorus. The specified layer of the composition (C) has a thickness from 10 to 250 mcm, and the specified particles (P) contain ceramic material, graphite-based material or fluoropolymer, or consist of them.
EFFECT: turbomachine component is obtained that is highly resistant to erosion and corrosion and makes it possible to increase the efficiency and service life of turbomachines and auxiliary components of turbomachines and at the same time reduce the number of undesirable stops necessary for the removal or cleaning of contaminants.
9 cl, 12 dwg, 1 tbl, 1 ex
Authors
Dates
2022-07-19—Published
2020-03-06—Filed