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Table 5 Groups’ results of orthogonal tests

From: Study on Cutting Force, Cutting Temperature and Machining Residual Stress in Precision Turning of Pure Iron with Different Grain Sizes

No. Feed (mm/r) Speed of cut (m/min) Depth of cut (mm)
1 0.02 80 0.01
2 0.02 120 0.04
3 0.02 160 0.07
4 0.02 200 0.10
5 0.05 80 0.04
6 0.05 120 0.01
7 0.05 160 0.10
8 0.05 200 0.07
9 0.08 80 0.07
10 0.08 120 0.10
11 0.08 160 0.01
12 0.08 200 0.04
13 0.11 80 0.10
14 0.11 120 0.07
15 0.11 160 0.04
16 0.11 200 0.01