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- Dye penetrant inspectionDye penetrant inspection (PT) is one of the nondestructive testing (NDT) methods, allowing to determine minor defects that come to the surface, which cannot be detected just by visual inspection (VT). The method is based on capillary penetration of indicator liquids (penetrants) into the materials’ surface defects.
- WelderA welder is a specialist in welding. His responsibilities include connecting metal components into a single structure by using one or more types of welding.
- SteelAlloy made by combining iron and other elements