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Background of stressed state magnetic inspection of steel parts
![](./images/photos/ph9.png)
On the calibrating metal stress indicators
![](./images/photos/ph10.jpg)
A technique to determine a reason of high-stressed areas of metal appearance
![](./images/photos/ph11.jpg)
Automated recognizing and classifying the metal defects using the wavelets
![](./images/photos/ph12.png)