Chinese Journal of Mechanical Engineering

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

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