在基于模型和现实生活中的测试中,DLC涂层的tribological特性
Katarzyna Piotrowska1, Monika Madej1, Krystian Milewski2
1Faculty of Mechatronics and Mechanical Engineering, Kielce University of Technology, Tysiąclecia Państwa Polskiego Ave., 25-614 Kielce, Poland.
Materials (Basel, Switzerland)
|September 27, 2025
概括
类似钻石的碳 (DLC) 涂层显著减少了开采矿的带式输送轴承的磨损. 与传统的100Cr6钢相比,这些先进的涂层提供了更高的可靠性,最大限度地减少了昂贵的设备停机时间.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 部落学 (tribology) 是一个学科.
背景情况:
- 露天矿山的内部运输机械,特别是带式输送机,遭受严重的磨损.
- 总体运输系统中的轴承故障会导致由于设备停机而造成重大财务损失.
- 优化tribological接口对于提高机器可靠性和减少故障至关重要.
研究的目的:
- 为了比较分析100Cr6钢和类似钻石的碳 (DLC) 涂层的tribological性能.
- 为了评估等离子体辅助化学蒸汽沉积 (PACVD) 的有效性,在轴承组件上应用了DLC涂层.
- 在操作条件下评估材料的行为,包括干燥和油脂摩擦.
主要方法:
- 基于模型的tribological测试在100Cr6钢和a-C:H DLC涂层样本上进行.
- 测试环境包括实验室模拟和现实生活环境.
- 在干燥条件下评估摩擦和磨损,并用Renolit UNI 3油脂滑.
主要成果:
- 与100Cr6钢相比,DLC涂层表现出优越的耐磨性.
- 摩擦系数因材料和滑条件而异.
- 用PACVD涂抹的DLC涂层在提高轴承耐久性方面显示出有希望的结果.
结论:
- 类似钻石的碳 (DLC) 涂层是改善带式输送机轴承可靠性的可行解决方案.
- 使用DLC涂层可以显著减少磨损,并延长关键采矿设备组件的使用寿命.
- 对DLC涂层应用的进一步研究可以在采矿行业带来巨大的成本节约.
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