研究YG8表面槽中嵌入式纤维的摩擦行为
Zhiping Huang1, Haohan Zhang1, Jing Ni1
1School of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Materials (Basel, Switzerland)
|July 29, 2023
概括
面 (FS) 处理通过改善表面性能和抑制材料损坏,显著减少YG8化碳化物的摩擦和磨损. 这种纤维植入的表面提供了增强的抗摩擦特性和耐磨性.
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.
- 表面工程是什么?表面工程是什么?
背景情况:
- 尽管YG8化碳化物具有出色的机械性能,但由于其活性化学性质,其表面磨损,导致工艺不稳定性和使用寿命缩短.
- 表面修改对于控制磨损和提高YG8硬化碳化在工业应用中的性能至关重要.
研究的目的:
- 为了研究YG8水泥化碳化物与槽纹理表面 (GS) 和集群表面 (FS) 修改的tribological行为.
- 评估FS在减少摩擦,磨损和改善YG8化碳化物的抗摩擦特性方面的有效性.
主要方法:
- 在YG8硬化碳化物上制备光滑表面 (SS),槽纹面 (GS) 和面 (FS).
- 在各种应用负载条件下在干燥和油滑环境下进行摩擦和磨损测试.
- 分析表面形态,湿透能力 (接触角度) 和元素组成 (O元素).
主要成果:
- 对于SS,GS和FS的摩擦系数与在干燥环境和油性环境中施加的负载成反比例.
- 与SS相比,FS显示了最低的摩擦系数,与SS相比减少了30.78% (干燥) 和13.13% (油).
- FS显著改善了抗摩擦特性,降低了数量级的磨损率,并增强了湿透能力.
结论:
- 流层表面 (FS) 处理有效地减轻了表面磨损,并改善了YG8化碳化物的tribological特性.
- 在FS中植入的纤维有助于修复损伤,抑制裂纹和,并促进化学磨损机制的氧化物形成.
- 在苛刻的应用中,FS提供了一种有前途的方法来提高高硬度材料的耐用性和性能.
相关概念视频
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01:27Types of Friction Problems
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01:07Frictional Force
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01:05Static and Kinetic Frictional Force
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