Table 10 Signal-to-noise ration table of Al7075/WC composite under the water-cooled condition.

From: Experimental investigation of influence of age hardening temperature and cooling medium on tribological behaviour of aluminium/tungsten carbide metal matrix composite

Level

Aging condition (degree)

Load (N)

Sliding distance (m)

1

40.44

41.54

42.77

2

41.51

41.03

40.93

3

41.35

40.73

39.60

Delta

1.08

0.81

3.17

Rank

2

3

1

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