Research Article
Development of Automatic Equipment for Washing and Nondestructive Inspection of Stud Bolt
Table 4
Washing rate according to the orthogonal array.
| | No. | Initial bolt weight (g) | Bolt weight before washing (g) | Bolt weight before washing (g) | Washing rate (%) |
| | 1 | 5228.1 | 5234.4 | 5229.9 | 71.4 | | 2 | 5228.1 | 5235.9 | 5228.6 | 93.6 | | 3 | 5228.1 | 5236.1 | 5228.4 | 96.3 | | 4 | 5242.9 | 5250.8 | 5243.2 | 96.2 | | 5 | 5228.1 | 5236.3 | 5228.7 | 92.7 | | 6 | 5228.1 | 5237.1 | 5230.0 | 78.9 | | 7 | 5242.9 | 5252.4 | 5243.2 | 96.8 | | 8 | 5242.9 | 5252.6 | 5245.0 | 78.4 | | 9 | 5228.1 | 5237.5 | 5229.8 | 81.9 |
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