Research Article
Development of Automatic Equipment for Washing and Nondestructive Inspection of Stud Bolt
| | No. | Control factor | | Washing liquid injection pressure (bar) | Air injection pressure (bar) | Rotational speed of brush shaft (rpm) | Washing time (s) |
| | 1 | 2 | 3 | 90 | 5 | | 2 | 2 | 5 | 180 | 15 | | 3 | 2 | 7 | 360 | 30 | | 4 | 3 | 3 | 180 | 30 | | 5 | 3 | 5 | 360 | 5 | | 6 | 3 | 7 | 90 | 15 | | 7 | 5 | 3 | 360 | 15 | | 8 | 5 | 5 | 90 | 30 | | 9 | 5 | 7 | 180 | 5 |
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