OBRABOTKAMETALLOV MATERIAL SCIENCE Vol. 24 No. 4 2022 Fig. 8. Corrosion rate of steel 09Mn2Si samples at different tempering temperatures in seawater а b c d Fig. 7. Inclusions of manganese sulfide in a sample of steel 09Mn2Si after medium-temperature tempering (650 °С): a – an image obtained by SEM; b – distribution of sulfur over the surface; c – distribution of manganese over the surface; c – distribution of carbon over the surface
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