Table 7 Response table for Means.

From: Effect of friction stir processing parameters on mechanical properties of different aluminum alloy plates

Level

UTS

YS

El%

HV

Material

pin

profile

Cooling medium

Material

pin

profile

Cooling medium

Material

pin

profile

Cooling medium

Material

pin

profile

Cooling medium

1

91.89

169.00

177.00

54.00

80.89

91.89

35.111

19.111

20.444

36.33

69.56

67.78

2

252.78

169.56

159.00

125.44

95.67

85.00

9.778

19.111

19.333

112.00

71.22

72.33

3

153.56

159.67

162.22

75.67

78.56

78.22

13.667

20.333

18.778

64.89

72.44

73.11

Delta

160.89

9.89

18.00

71.44

17.11

13.67

25.333

1.222

1.667

75.67

2.89

5.33

Rank

1

3

2

1

2

3

1

3

2

1

3

2