Examination of Friction Stir-Welded AA 6262/5456 Joints through the Optimization Technique

Table 8

Analysis of variance response (TS).

Welding factors	D.F	SS	MS	F		Contribution (%)
TRS	2	659.24	329.62	4.01	0.042	23.24
WS	2	613.45	306.73	3.73	0.052	21.7
TTA	2	218.63	109.32	1.33	0.317	7.7
TRSWS	4	452.64	113.16	1.38	0.324	16.17
TRSTTA	4	55.56	13.89	0.17	0.948	1.9
WSTTA	4	157.27	39.32	0.48	0.751	5.5
Residual error	8	657.27	82.16			23.05
Total	26	2814.06