Parameter Optimization of Polishing M300 Mold Steel with an Elastic Abrasive

Table 5

Signal-to-noise ratio (SNR) to surface roughness.

Parameter		S	Wt	Ap	Vf
Level	1	22.94	23.66	22.40	21.36
	2	20.81	19.59	22.05	22.83
	3	24.33	21.79	22.70	22.73