Research Article
Effect of Process Parameters on Short Fiber Orientation along the Melt Flow Direction in Water-Assisted Injection Molded Part
Table 1
Process parameters and levels of orthogonal experiment design.
| Process parameters | Levels | 1 | 2 | 3 | 4 | 5 |
| Filling time (A) (s) | 1 | 1.4 | 1.8 | 2.2 | 2.6 | Melt temperature (B) (°C) | 220 | 230 | 240 | 250 | 260 | Mold temperature (C) (°C) | 40 | 50 | 60 | 70 | 80 | Delay time (D) (s) | 1 | 1.5 | 2 | 2.5 | 3 | Water pressure (E) (MPa) | 6 | 6.5 | 7 | 7.5 | 8 | Water temperature (F) (°C) | 20 | 25 | 30 | 35 | 40 |
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