Basic Components & Elements of Surface Topography
Basic Components & Elements of Surface Topography
Basic Components & Elements of Surface Topography
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Ra, Rq Parameters<br />
• Roughness average R a is the arithmetic average <strong>of</strong> the<br />
absolute values <strong>of</strong> the roughness pr<strong>of</strong>ile ordinates.<br />
• Root mean square (RMS) roughness R q is the root mean<br />
square average <strong>of</strong> the roughness pr<strong>of</strong>ile ordinates.<br />
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