Table 6 Orthogonal test results.
From: Study on surface residual stress of 42CrMo steel treated by ultrasonic rolling extrusion
Test number | Horizontal combination | \(\sigma\)(MPa) |
|---|---|---|
1 | \(A_{1} B_{1} C_{1} D_{1}\) | − 901 |
2 | \(A_{1} B_{2} C_{2} D_{2}\) | − 983 |
3 | \(A_{1} B_{3} C_{3} D_{3}\) | − 1031 |
4 | \(A_{1} B_{4} C_{4} D_{4}\) | − 1113 |
5 | \(A_{1} B_{5} C_{5} D_{5}\) | − 1153 |
6 | \(A_{2} B_{1} C_{2} D_{3}\) | − 1028 |
7 | \(A_{2} B_{2} C_{3} D_{4}\) | − 1092 |
8 | \(A_{2} B_{3} C_{4} D_{5}\) | − 1160 |
9 | \(A_{2} B_{4} C_{5} D_{1}\) | − 940 |
10 | \(A_{2} B_{5} C_{1} D_{2}\) | − 939 |
11 | \(A_{3} B_{1} C_{3} D_{5}\) | − 1151 |
12 | \(A_{3} B_{2} C_{4} D_{1}\) | − 937 |
13 | \(A_{3} B_{3} C_{5} D_{2}\) | − 1012 |
14 | \(A_{3} B_{4} C_{1} D_{3}\) | − 971 |
15 | \(A_{3} B_{5} C_{2} D_{4}\) | − 1064 |
16 | \(A_{4} B_{1} C_{4} D_{2}\) | − 997 |
17 | \(A_{4} B_{2} C_{5} D_{3}\) | − 1053 |
18 | \(A_{4} B_{3} C_{1} D_{4}\) | − 1038 |
19 | \(A_{4} B_{4} C_{2} D_{5}\) | − 1116 |
20 | \(A_{4} B_{5} C_{3} D_{1}\) | − 907 |
21 | \(A_{5} B_{1} C_{5} D_{4}\) | − 1121 |
22 | \(A_{5} B_{2} C_{1} D_{5}\) | − 1082 |
23 | \(A_{5} B_{3} C_{2} D_{1}\) | − 898 |
24 | \(A_{5} B_{4} C_{3} D_{2}\) | − 979 |
25 | \(A_{5} B_{5} C_{4} D_{3}\) | − 1019 |
