Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
614941 | Tribology International | 2013 | 9 Pages |
Abstract
Three NiCrBSi coatings with different hardness were deposited on 1045 steel by Atmospheric Plasma Spraying (APS). The cohesion bond strength of the coatings was characterized by scratch testing on coatings cross-sections. The tribological behaviors of the coatings, with a steel ball counterpart, were studied on a ball on disc tribotester under oil lubrication. The correlation between the wear behaviors and coating cohesion, as well as the wear mechanism and scratch mechanism of the coatings were discussed based on the microhardness measurement, microstructure observation, worn/scratch track surface analysis and determination of residual stress of the coatings.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Helong Yu, Wei Zhang, Hongmei Wang, Yongming Guo, Min Wei, Zhanyong Song, Yong Wang,