Research Article
One-Time Roll-Forming Technology for High-Strength Steel Profiles with “日” Section
Table 3
Orthogonal experiment results and result analysis.
| | Simulation number | Flange height h (mm) | Sheet thickness t (mm) | Forming speed (mm·s−1) | |
| | 1 | 60 (h1) | 2.0 (t1) | 50 () | 1.62 × 10−4 | | 2 | 60 (h1) | 2.5 (t2) | 100 () | 2.80 × 10−4 | | 3 | 60 (h1) | 3.0 (t3) | 150 () | 5.01 × 10−4 | | 4 | 70 (h2) | 2.0 (t1) | 100 () | 2.55 × 10−4 | | 5 | 70 (h2) | 2.5 (t2) | 150 () | 3.67 × 10−4 | | 6 | 70 (h2) | 3.0 (t3) | 50 () | 6.92 × 10−4 | | 7 | 80 (h3) | 2.0 (t1) | 150 () | 2.35 × 10−4 | | 8 | 80 (h3) | 2.5 (t2) | 50 () | 4.25 × 10−4 | | 9 | 80 (h3) | 3.0 (t3) | 100 () | 5.13 × 10−4 |
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