ZrB<sub>2</sub>-Copper-Graphite Composite for Electric Brushes: Positive Effect of ZrB<sub>2</sub> Addition on Composite Properties.

Materials (Basel) · 2024 · PMC11205612 · PMID 38930349

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a decreasing trendno p-value reported

However, the wear mass loss of samples A2, A3, and A4 reveals a decreasing trend with an increasing content of ZrB 2 .

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