The previous one detailed and complete introduction of the company's pre-sale, sale and after-sales service, today introduced is our company's product training related content.

It is necessary to reduce the harmful residual stress and predict the distribution trend and value of residual stress. In this paper, the non-destructive testing method of residual stress testing is introduced.

Nondestructive testing is based on the development of modern science and technology. With the development of modern industry, the application of non-destructive testing is more and more popular.

X-ray testing is a non-destructive testing method that does not damage the object itself, and has been widely used in material testing (QC), failure analysis (FA), quality control (QC), quality assurance and reliability (QA/QC), research and development (R&D) and other fields.