Design, Optimization, and Mechanical Property Analysis of a Submicrometric Aluminium Alloy Connecting Rod

Table 2

Microhardness values for all the AA1050 connecting rods.

AA1050 N0 T25			AA1050 N0 T100			AA1050 N0 T150
Zone 1	Zone 2	Zone 3	Zone 1	Zone 2	Zone 3	Zone 1	Zone 2	Zone 3
38.5	40.7	39.9	37.2	43.1	38.5	35.8	43.2	32.6
37.7	37.6	41.4	33.7	40.8	39.8	33.4	36.6	35.3
39.9	39.5	43.9	30.6	35.9	38.2	33.2	36.5	32.6
36.7	45.5	42.6	37.5	41.1	40.1	34.5	42.3	36.1
41.6	45.9	39.9	37.2	43.2	39.8	35.8	43.5	34.4
38.9	41.8	41.5	35.2	40.8	39.3	34.5	40.4	34.2
1.9	3.7	1.7	3.0	3.0	0.9	1.3	3.6	1.6
Mean: 40.8, SDV: 2.8			Mean: 38.4, SDV: 3.4			Mean: 36.4, SDV: 3.7
AA1050 N2 T25			AA1050 N2 T100			AA1050 N2 T150
Zone 1	Zone 2	Zone 3	Zone 1	Zone 2	Zone 3	Zone 1	Zone 2	Zone 3
50.1	50.0	53.0	47.8	43.8	46.8	47.5	45.7	48.9
47.1	48.9	47.5	48.7	45.5	42.3	49.2	44.9	46.4
48.0	46.3	50.4	48.6	43.3	46.6	46.7	39.6	49.2
50.7	56.4	51.7	46.8	49.6	47.8	48.4	48.6	50.1
51.7	52.3	51.2	47.0	50.4	44.2	49.2	47.5	47.2
49.5	50.8	50.8	47.8	46.5	45.5	48.2	45.3	48.4
1.9	3.8	2.1	0.9	3.3	2.2	1.1	3.5	1.5
Mean: 50.4, SDV: 2.6			Mean: 46.6, SDV: 2.4			Mean: 47.3, SDV: 2.6