New Measurement Method and Uncertainty Estimation for Plate Dimensions and Surface Quality

Table 1

CMM set-up and measurement strategy.

CMM strategy parameters	Specifications
Master probe radius	3.9996 mm
Reference sphere radius	14.9942 mm with 𝑆=0.0001 mm
Used long probe radius	4.0000 mm with 𝑆=0.0002 mm
Machine travelling speed	20 mm/s
Probe scanning speed	2 mm/s
STR scanning points	Step width = 3 mm
Fitting technique	LSQ