Optimization of Deformation Behaviors during Continuous Forming Extrusion of C18150 Copper Alloy through Response Surface Methodology
Table 5
Deform 3D simulation analysis results of C18150 alloy.
Exp. trail
x1
x2
x3
x4
Total load
Effective stress
1
4
600
500
0.95
799
1356
2
8
600
500
0.90
728
1391
3
12
600
600
0.90
766
1416
5
8
600
400
0.85
832
1413
5
8
500
500
0.95
929
1424
6
12
600
500
0.85
771
1398
7
12
600
400
0.90
786
1321
8
8
600
500
0.90
758
1369
9
8
700
600
0.90
802
1451
10
8
700
400
0.90
593
1401
11
4
500
500
0.90
696
1406
12
12
500
500
0.90
713
1431
13
12
600
500
0.95
657
1479
14
4
600
400
0.90
687
1354
15
8
600
400
0.95
771
1398
16
12
700
500
0.90
742
1384
17
8
500
500
0.85
692
1448
18
8
600
600
0.85
707
1406
19
4
700
500
0.90
744
1353
20
4
600
600
0.90
726
1424
21
8
600
600
0.95
629
1414
22
8
600
500
0.90
773
1439
23
8
700
500
0.95
749
1409
24
8
700
500
0.85
771
1398
25
8
500
600
0.90
605
1498
26
4
600
500
0.85
832
1355
27
8
500
400
0.90
680
1432
Note. The product diameter taken for computational simulation was 8 mm. x1: wheel velocity; x2: feedstock temperature; x3: die temperature; and x4: friction factor.