A block-on-ring tribocorrosion setup for combined electrochemical and friction testing

被引:5
作者
Jellesen, M.S. [1 ]
Hansen, M.. [1 ]
Hilbert, L.R. [1 ]
Møller, P. [1 ]
机构
[1] Technical University of Denmark, Department of Manufacturing Engineering and Management, DK-2800 Kgs. Lyngby
来源
Tribo Test | 2007年 / 13卷 / 03期
关键词
Block-on-ring; Food industry; Metal release; Sliding wear; Tribocorrosion;
D O I
10.1002/tt.37
中图分类号
学科分类号
摘要
The combined action of corrosion and wear can cause degradation of equipment, and thereby financial losses related to the renewal or repair of damaged equipment. In the food industry, metal degradation is a major concern since metal release eventually can cause health risks for consumers. This study describes a block-on-ring testing facility used to determine sliding wear, and additionally allowing for electrochemical measurements, such as potentiodynamic polarization curves and potentiostatic monitoring of current and potential. To verify the reliability and reproducibility of this block-on-ring tribocorrosion setup, the tribological and electrochemical behaviour of stainless steel sliding against a ceramic ring in sulphuric acid has been determined. Furthermore, a case taken from the food industry has been examined. The study shows that results made on the described block-on-ring testing facility are reliable and can provide improved information about material properties. when the material is exposed to combined chemical and mechanical degradation. Copyright © 2007 John Wiley & Sons, Ltd.
引用
收藏
页码:115 / 127
页数:12
相关论文
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