Analysis of CSN 12050 Carbon Steel in Dry Turning Process for Product Sustainability Optimization Using Taguchi Technique

Table 6

Response table of mean signal to noise ratios.

Level	Cutting speed	Depth of cut	Feed rate
	Code – A	Code – B	Code – C
1	68.92	68.90	68.15
2	70.29	72.48	70.97
3	72.70	70.53	72.79
Delta	3.78	3.58	4.64
Rank	2	3	1
The total mean S/N ratios value = 70.637