球形层次结构的TiC/高钢复合材料的磨损性能
Tao He1, Shengnian Zhao1, Dehong Lu1
1Faculty of Materials Science and Engineering, Kunming University of Science and Technology, Kunming 650093, China.
Materials (Basel, Switzerland)
|January 11, 2025
概括
带有碳化 (TiC) 颗粒的等级复合材料显著提高了磨损耐磨性. 40%的TiC复合材料显示,与均分布相比,磨损率减少了75.4%.
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.
- 机械工程 机械工程
背景情况:
- 高钢容易受到磨损的磨损.
- 碳化 (TiC) 颗粒可以提高耐磨性.
- 层次结构为改善材料性能提供了潜力.
研究的目的:
- 为了研究TiC颗粒强化高钢矩阵复合材料的磨损性能,具有球形层次结构.
- 为了评估TiC粒子体积分数对耐磨性的影响.
- 为了比较等级复合材料与矩阵钢和均分布的复合材料的磨损性能.
主要方法:
- 冲击磨料磨损测试进行了.
- 测试了含有30%,40%和50%TiC体积分数的复合材料.
- 磨损率与矩阵钢和在3J冲击能量下均分布的TiC复合材料进行了比较.
主要成果:
- 具有40%TiC颗粒的等级复合材料表现出最好的耐磨性.
- 与矩阵钢相比,磨损率减少了43.5%.
- 与均分布的TiC复合材料相比,磨损率降低了75.4%.
结论:
- 球形层次结构显著提高了复合材料的性.
- 在复合材料区域减少疲劳分离,提高了整体耐磨性.
- 40%的TiC等级复合材料在磨损磨损应用中表现出卓越的性能.
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