Investigation of Magnesium and Chromium Fillers FSW Dissimilar Joint of AA6063 and AA 5154

Table 7

Design matrix for microhardness.

Experimental details						Results
Trial no.	Input factors					Responses
	R	W	P	C	M	MH
	(rpm)	(mm/min)	(mm)	(mm)	(%)	(HV)
1	600	120	P	C	97.5 : 2.5	68
2	1200	150	0.05	1	97.5 : 2.5	70
3	800	90	0.2	2	92.5 : 7.5	67
4	1200	150	0.1	1	97.5 : 2.5	85
5	1000	180	0.2	3	92.5 : 7.5	68
6	1200	90	0.1	1	97.5 : 2.5	86
7	800	150	0.2	2	97.5 : 2.5	72
8	1200	150	0.25	1	92.5 : 7.5	86
9	1000	120	0.2	3	92.5 : 7.5	71
10	1200	90	0.1	3	97.5 : 2.5	85
11	1000	180	0.1	3	97.5 : 2.5	76
12	1200	150	0.1	3	92.5 : 7.5	86
13	800	90	0.1	4	97.5 : 2.5	75
14	1200	90	0.2	3	92.5 : 7.5	88
15	1000	180	0.2	3	92.5 : 7.5	74
16	1200	150	0.2	4	97.5 : 2.5	87
17	600	120	0.2	3	95.0 : 5.0	66
18	1400	150	0.15	2	92.5 : 7.5	87
19	1000	60	0.25	2	95.0 : 5.0	74
20	1000	150	0.15	2	92.5 : 7.5	86
21	1000	120	0.15	2	95.0 : 5.0	77
22	1000	120	0.05	2	95.0 : 5.0	82
23	1000	120	0.25	2	95.0 : 5.0	80
24	1000	120	0.05	0	95.0 : 5.0	86
25	1000	120	0.15	4	90.0 : 10.0	79
26	1000	120	0.05	2	100.0 : 0.0	83
27	1000	120	0.15	4	95.0 : 5.0	93
28	1000	120	0.05	2	95.0 : 5.0	93
29	1000	120	0.15	2	95.0 : 5.0	92
30	1000	120	0.05	4	95.0 : 5.0	91
31	1000	120	0.15	2	95.0 : 5.0	93
32	1000	120	0.25	4	95.0 : 5.0	90