Enhanced Hardness and Tribological Properties of Copper-Based Steel Backing Self-Lubricating Materials with Y<sub>2</sub>O<sub>3</sub> Micro-Doping.

Materials (Basel) · 2025 · PMC11818665 · PMID 39942226

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an increasing trendno p-value reported

As the Y 2 O 3 content increases, the number of pores on the sample surfaces shows an increasing trend.

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