Table 3 Experimental CCD showing wear rate of 0.16C QAMf steel.

From: Mathematical modeling of wear behavior and Abbott Firestone zones of 0.16C steel using response surface methodology

Std

Run

Factor 1

Factor 2

Response 1

A: Pressure, MPa

B: Velocity, m/s

Wear rate, mg/min

1

3

0.50

1.50

0.256

2

9

2.50

1.50

0.569

3

11

0.50

3.00

0.284

4

10

2.50

3.00

0.849

5

6

0.50

2.25

0.156

6

8

2.50

2.25

0.429

7

7

1.50

1.50

1.095

8

12

1.50

3.00

1.073

9

2

1.50

2.25

0.429

10

4

1.50

2.25

0.429

11

13

1.50

2.25

0.429

12

1

1.50

2.25

0.429

13

5

1.50

2.25

0.429

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