 
 
 
 
 
|
 |
 |
| Evaluation of the results of the investigation about thread cleaning |
Blasting | Recutting | Hand brushing | Machine brushing |
| Cleaning results | 1 | 3 | 3 | 1 |
| Surface protection | 3 | 4 | 1 | 1 |
| Change of friction value | 3 | 4 | 1 | 1 |
| Repeatability | 2 | 4 | 3 | 1 |
| Accuracy to gauge | 2 | 4 | 1 | 1 |
| Partial cleaning | 1 | 4 | 1 | 1 |
| Cleaning period | 2 | 3 | 4 | 1 |
| For bolts and nuts | 3 | 4 | 4 | 1 |
| Handling | 2 | 3 | 3 | 2 |
| Cleanliness | 3 | 3 | 4 | 2 |
| Industrial safety | 4 | 2 | 2 | 1 |
| result(cut) | 2,36 | 3,45 | 2,45 | 1,18 |
| Placing | 2 | 4 | 3 | 1 |
