Pinnakareduse standardid
Pc is the number of peaks counted when a RpqPpq parameter: slope of a linear regression performed through the plateau region.
profile intersects a lower boundary line H and RvqPvq parameter: slope of a linear regression performed through the valley region.
an upper line +H per unit length 1 cm. RmqPmqparameter: relative material ratio at the plateau to valley intersection.
PPI shows Pc in 1 inch (25.4mm) unit length.
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