the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043cu0435u0442u0430u043bu043bu043eu0433u0440u0430u0444u0438u0438, in particular to the study of the structure and composition of oxide films by directly u043au043eu043du0442u0430u043au0442u0438u0440u0443u044eu0449u0435u0439 the meta u043bu043bu0430. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - increased reliability evaluation of corrosion resistance u043eu043au0441u0438u0434u043du043eu0439 film and its quality.the method includes u043eu043au0441u0438u0434u043du043eu0439 film during corrosion tests, and a protective u0442u043eu043au043eu043fu0440u043eu0432u043eu0434u00a0u0449u0435 of u0441u043bu043eu00a0 thickness, u0432u044bu0431u0438u0440u0430u0435u043cu043eu0439 depending on the thickness of the u043eu043au0441u0438u0434u043du043eu0439 film office u043eu043au0441u0438u0434u043du043eu0439 film by mechanically u0443u0434u0430u043fu0435u043du0438u00a0 metal sample and were inferior by disappearing into a u043eu0441u0442u0430u0432u0448u0435u0439u0441u00a0 of metal samples in solution u0441u043eu043bu00a0u043du043eu0439 acid washing and u0432u044bu0441u0443u0448u0438u0432u0430u043du0438u0435 u043eu043au0441u0438u0434u043du043eu0439 film.
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