Microfriction Stir Welding of Aluminium Using ABB IRB 1410 Robot

Table 7

Normalized decision matrix.

Sample no	DOP (mm)	BW (mm)	Hardness (Hv)
1	0.271103	0.279599	0.332076
2	0.327128	0.355123	0.329721
3	0.393042	0.357533	0.329721
4	0.322563	0.355926	0.324225
5	0.385978	0.359943	0.334431
6	0.263658	0.278795	0.332076
7	0.419126	0.357533	0.337571
8	0.257083	0.275582	0.339926
9	0.317346	0.360747	0.339926