Table 2 The arrangement and results of orthogonal experiment
Number | A (°C) | B (MPa) | C (min) | Ya (%) | SP |
|---|---|---|---|---|---|
1 | 145 | 1 | 5 | 17.16 | 2.02 |
2 | 145 | 2 | 20 | 19.14 | 2.88 |
3 | 145 | 3 | 35 | 20.81 | 3.27 |
4 | 155 | 1 | 20 | 59.32 | 2.92 |
5 | 155 | 2 | 35 | 53.95 | 3.42 |
6 | 155 | 3 | 5 | 50.26 | 2.72 |
7 | 165 | 1 | 35 | 60.04 | 3.46 |
8 | 165 | 2 | 5 | 68.23 | 2.87 |
9 | 165 | 3 | 20 | 51.67 | 3.62 |
K1 | 19.04 | 45.51 | 45.22 | ||
K2 | 54.51 | 47.11 | 43.38 | ||
K3 | 59.98 | 40.91 | 44.93 | ||
R | 45.45 | 2.65 | 3.23 |