Features of the Use of Combined High-Speed Electroerosive Laser Machining of Small-Diameter Holes in Parts of Gas Turbine Engines with Ceramic Coating

Autor: Mikhail V. Pesin, Vladimir Makarov, S. P. Nikitin, V. V. Karmanov, O. A. Sibireva
Rok vydání: 2021
Předmět:
Zdroj: Surface Engineering and Applied Electrochemistry. 57:519-526
ISSN: 1934-8002
1068-3755
Popis: This work is devoted to studying a novel process of the combined high-speed electroerosive laser machining of small-diameter holes in parts of the gas turbine engines with ceramic coating. The mechanism of ensuring high productivity and treatment quality of small-diameter holes in gas turbine heat-resistant alloys of engines’ parts based on combining high-speed electroerosive laser machining with the use of a hollow rotating electrode-tool and internal pumping of the working medium is described.
Databáze: OpenAIRE