Article ID Journal Published Year Pages File Type
615609 Tribology International 2011 9 Pages PDF
Abstract
► Decreasing the friction coefficient is effective in preventing microcracks. ► AFM and SEM observations confirm that edge crack is initiated from porosity and roughness grooves. ► Rougher surfaces show higher stress concentration coefficient than smoother surfaces. ► Lubrication reduces the frictional stress, and crack initiation is delayed for finer surfaces.
Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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