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烧结工艺对3D网状结构增强基摩擦材料的机械和tribological性能的影响
Juxiang Zhu1, Yunhai Ma2,3, Zhaoliang Zhang4
1School of Transportation and Vehicle Engineering, Wuxi University, Wuxi 214000, China.
Materials (Basel, Switzerland)
|December 11, 2025
概括
这项研究以3D网状结构优化了基于铜的摩擦材料 (CBFMs). 调整烧结温度和时间显著影响它们的机械和 tribological 性能,以提高性能.
科学领域:
- 材料科学 材料科学 材料科学
- 部落学 (tribology) 是一个学科.
- 粉末金工艺 在粉末金工艺
背景情况:
- 基于铜的摩擦材料 (CBFMs) 在运输和机械工程中至关重要.
- 它们提供出色的耐磨性,导热性和tribological性能.
- 优化CBFM对于提高其应用范围至关重要.
研究的目的:
- 为了研究烧结温度和时间对3D网状增强结构的CBFM的影响.
- 分析由此产生的相位,机械和 tribological 属性的变化.
- 在不同的烧结条件下阐明磨损机制.
主要方法:
- 用3D网状增强结构准备CBFM.
- 控制着烧结温度和持续时间的变化.
- 系统测试相位组成,机械强度 (压力强度) 和三元学性质 (摩擦系数,磨损率).
- 磨损机制的分析.
主要成果:
- 烧结温度影响了压力强度 (增加然后减少) 和摩擦系数 (减少然后增加).
- 磨损率通常随着烧结温度的增加而降低.
- 烧结时间的增加导致摩擦系数的持续上升和磨损率的持续下降.
- 观察到的性能变化与不同烧结条件下的矩阵和钢筋结构相互作用有关.
结论:
- 这项研究独特地揭示了烧结温度和时间影响3D网状增强CBFMs属性的机制.
- 调查结果为提高CBFM绩效提供了关键数据.
- 建立了未来粉末金材料研究的理论基础.
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