The surface state of stainless steels 12X18H10T and 08H17N13M2T modified at nonstationary polarization by methods impedance spectroscopy, optical microscopy and determination of the pitting potential is estimated. It is shown that the shape of the polarizing current effects on the results of the electrochemical modification.
хромоникелевые стали, оценка состояния поверхности, нестационарная поляризация, stainless steels, estimating of surface state, nonstationary polarization
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