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Journal of Engineering and Applied Science

Table 9 Experimental results of surface roughness (Ra) C18150 (CuCrZr)

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 cut (mm)

I

II

Average roughness of surface, (µm)

1

800

0.050

1.05

2.48

2.56

2.52

2

800

0.055

1.15

3.15

3.21

3.18

3

800

0.060

1.25

3.36

3.42

3.39

4

1000

0.050

1.15

1.96

1.98

1.97

5

1000

0.055

1.25

2.41

2.37

2.39

6

1000

0.060

1.05

2.49

2.45

2.47

7

1200

0.050

1.25

1.67

1.65

1.64

8

1200

0.055

1.05

2.13

2.05

2.09

9

1200

0.060

1.15

2.33

2.25

2.29

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