Seamless size head refers to the inconsistent size of two adjacent parts at the joint, which often occurs in the manufacturing industry, especially in welding, splicing and other processes. The seamless size head will affect the appearance quality of the product, and may also cause the functional performance of the product to decline, and even affect the service life of the product. Therefore, it is of great significance to study the detection method of seamless size head for improving product quality and reducing production cost.
First, the reason for the formation of seamless size head
1. Unstable process parameters: In the production process, due to the instability of process parameters, welding, splicing and other processes can not be fully controlled, resulting in the problem of seamless size head.
2. Uneven material quality: uneven material quality is also an important reason for the seamless size of the head, different parts of the material properties are different, easy to appear the size of the head.
3. Equipment wear: After the equipment is used for a long time, the wear of the equipment will lead to the instability of the process parameters, thus affecting the quality of the product.
Second, the detection method of seamless size head