Table 2 RSM design of experiments.

From: Mechanical property analysis and dry sand three-body abrasive wear behaviour of AZ31/ZrO2 composites produced by stir casting

S. no

Load (N)

Speed (rpm)

Time (min)

1

60

70

2

2

40

130

6

3

40

130

6

4

40

130

2

5

60

190

2

6

40

130

6

7

20

190

10

8

60

190

10

9

40

130

6

10

20

130

6

11

40

130

6

12

40

130

6

13

40

190

6

14

60

130

6

15

60

70

10

16

20

190

2

17

20

70

2

18

40

70

6

19

20

70

10

20

40

130

10

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