Open Access

Table 1

Summary of common adhesion test conditions.

Standard test conditions
Ring steel R260
Disc steel ER7
Disc radius 35 ± 0.1 mm
Disc radius of curvature 70 ± 0.1 mm
Ring linear speed 1.3 ms−1
Theoretical Hertzian pressure 1 GPa
Normal force 1 kN
Acquisition frequency 2000 Hz
Disc rotational speed ωd 41.3 rd s−1
Ring rotational speed ωr 1.4 rd s−1

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.