Table 4 Signal-to-noise ratio table of Al7075/WC composite under furnace 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 (°C)

Load (N)

Sliding distance (m)

1

40.44

48.54

48.36

2

51.50

47.43

47.26

3

50.47

46.44

46.78

Delta

11.06

2.10

1.57

Rank

1

2

3