Rp (ISO), Wp (ISO), Pp (ISO) – Average Peak Height per ISO
Rp is the average peak height of the roughness profile, as defined in ISO standards. It reports the valley or dale depth excluding noise, dirt, odd scratches, etc., that aren’t part of the surface we care about. The same calculation can be performed on the waviness profile (Wp) and the primary profile (Pp). Rp, Wp, … Read more