Non-destructive testing or a combination of non-destructive testing can test macroscopic and microscopic defects such as the appearance and dimensions of welded parts....
DR detection technology is used for prefabricated shear wall, single-row central sleeve in prefabricated sandwich insulation shear wall, and grouting quality detection of plum-shaped arrangement sleeve....
Non-destructive testing (NDT) is based on the premise of not damaging the materials to be inspected. The inspection covers various fields of the mechanical processing industry. The testing objects are mainly metal materials and composite materials....