From: Experimental investigation and optimization of cutting parameters during dry turning process of copper alloy
Level
Cutting speed (rpm)
Feed rate (mm/rev)
Depth cut (mm)
1
− 2.662
− 3.046
− 3.037
2
− 2.321
− 1.898
− 1.955
3
− 1.614
− 1.654
− 1.606
Delta
1.048
1.391
1.431
Rank