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Table 4 Results for wear volume loss (WVL) and S/N ratio

From: Optimization of wear loss in silicon nitride (Si3N4)–hexagonal boron nitride (hBN) composite using DoE–Taguchi method

Expt. no.

Load (N)

% hBN

Avg. WVL (mm3/m)

S/N ratio (dB)

1

5

4

0.3022

10.3941

2

5

8

0.199

14.0229

3

5

12

0.2444

12.2379

4

5

16

0.0337

29.4319

5

5

0

0.5055

5.9263

6

10

4

0.2007

13.9499

7

10

8

0.0156

36.1264

8

10

12

0.1437

16.8466

9

10

16

0.0205

33.7861

10

10

0

1.0867

−0.7222

11

15

4

0.314

10.0614

12

15

8

0.0111

39.0935

13

15

12

0.1029

19.7516

14

15

16

0.0953

20.4163

15

15

0

1.3473

−2.5893

16

20

4

0.2063

13.7101

17

20

8

0.5002

6.0166

18

20

12

2.2799

−7.1583

19

20

16

0.2035

13.8287

20

20

0

0.3169

9.9816

21

25

4

0.5142

5.7774

22

25

8

2.112

−6.4856

23

25

12

0.4144

7.6516

24

25

16

0.1551

16.1877

25

25

0

4.1178

−12.2933