Microstructure and wear behavior of CoCrFeNi high-entropy alloy reinforced copper-based friction materials at different sintering temperatures
As trains evolve toward high-speed and heavy-load capabilities, friction materials are prone to severe wear and matrix softening at high temperatures, making it difficult for brake pads to meet long-term, safe and stable service requirements. To address these issues, this paper uses CoCrFeNi high-entropy alloys as...