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Table 2 Most effective indicator of surface roughness on workpiece fatigue life

From: Effect of Machined Surface Integrity on Fatigue Performance of Metal Workpiece: A Review

Researcher Material Fatigue testing method Most effective indicator
Bayoumi et al. [61] Aluminum alloy Rotating bending Amplitude parameters (Ra and Rq)
Taylor et al. [14] Steels and non-ferrous alloys Three-point bending Height parameters (Rz and Rt)
Siebel [64] Steels Axial Height parameters (Rt)
Yang et al. [21] Titanium Alloy Axial Three-dimensional parameters
Abroug et al. [62] AA7050 alloy Plane bending Sa