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Journal of Engineering and Applied Science

Table 8 Experimental results of surface roughness (Ra) and S/N ratio for C15000 (CuZr)

From: Experimental investigation and optimization of cutting parameters during dry turning process of copper alloy

Exp No

Cutting parameters

Cutting speed (rpm)

Feed rate (mm/min)

Depth of cut (mm)

I

II

Surface roughness, Average (µm)

1

800

0.050

1.05

2.63

2.67

2.65

2

800

0.055

1.15

3.38

3.36

3.37

3

800

0.060

1.25

3.43

3.39

3.41

4

1000

0.050

1.15

2.11

2.17

2.14

5

1000

0.055

1.25

2.47

2.56

2.52

6

1000

0.060

1.05

2.64

2.58

2.61

7

1200

0.050

1.25

1.97

1.91

1.94

8

1200

0.055

1.05

2.31

2.23

2.27

9

1200

0.060

1.15

1.95

1.87

2.38

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