PT inspection on butt welding ASME B16.9 90degree elbow LR
Publish Time: 2016-04-05 Origin: www.kaysensteel.com
PT inspection on butt welding ASME B16.9 90degree Elbow LR
Penetrant Testing abbreviation is PT,it's a kind of Nondestructive Testing to test the surface of the products whether have crack or not.
This step must be done to ensure the good surface.
Pls see below for the PT on site.