The role of nanostructure forming mechanism in the production of universal functional coatings with Fe-Ni, Co-Mn, Ni-Cr alloys
Autor: | D. V. Denisenko, V. V. Schmidt, I. G. Zhikhareva |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | IOP Conference Series: Materials Science and Engineering. 971:032002 |
ISSN: | 1757-899X 1757-8981 |
DOI: | 10.1088/1757-899x/971/3/032002 |
Popis: | Galvanic nanostructured coatings with Fe-Ni, Co-Mn, Ni-Cr alloys with enhanced operational properties are obtained. Three mechanisms of ultrafine particles formation are considered: usage of the high-voltage alternating current (HVAC) method (Fe-Ni, Co-Mn), presence of a new hexagonal phase ε-Fe, which has dimensional effects. 2) introduction of a special carbamide additive, N-acid (Ni-Cr). 3) due to multilayer films Cr(OH)3·(H2O)·2H2O in the absence of an inhibitor (Ni-Cr alloy), the relationship between the nanostructure forming mechanism and the spectrum of functional properties is shown. |
Databáze: | OpenAIRE |
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