This paper presents a comparative analysis of three coating types—W2C/WC12Co (Metco71NS), Cr2O3-4SiO2-3TiO (Metco136F), and Co25.5Cr10.5Ni7.5W0.5C (Metco45C-NS)—applied to disc harrow components, focusing on their microstructural and tribological properties.

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