undoubtedly the cheapest, applicable to the most disparate materials (ceramics, plastics, etc.) as well as to alloys of ferrous or non-ferrous materials.
Below is the link to the new video in our KARL DEUTSCH channel entitled KD-CHECK: Dye Penetrant Testing on Welds
YouTube:
https://lnkd.in/dwgfXRw
![](https://ecomagsrl.it/wp-content/uploads/2021/03/1613115107412-1024x1022.jpg)