Table 7 Signal-to-noise ration table of Al7075/WC composite under atmospheric 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

44.00

44.59

2

44.31

42.76

42.85

3

43.90

41.88

41.21

Delta

3.87

2.11

3.38

Rank

1

3

2

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