FIELD: working of metal.
SUBSTANCE: invention relates to the field of electrolytic polishing of parts made of heat-resistant vacuum smelting casting alloys, such as VZHL12U-VI, ZHS6U-VI, ZHS32-VI, and can be used in turbomachinery in finishing treatment of turbine blades. Proposed is an application of an aqueous solution containing ammonium sulphate 30 to 50 g/l and sodium fluoride 5 to 10 g/l as an electrolyte for electrolyte plasma polishing of parts made of heat-resistant alloys.
EFFECT: expanded technological capabilities of the electrolyte due to the provided polishing of parts made of heat-resistant casting alloys.
1 cl, 2 tbl
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Authors
Dates
2022-02-01—Published
2020-11-18—Filed