As an important part of the pressure vessel and pipeline system, the quality and safety of the head are directly related to the stable operation of the entire production line and the physical and mental safety of personnel. In order to ensure the quality of the head, Stara head suggests that you pay attention to the following issues during the welding of the head.
Personnel selection: Select welders who have been trained and hold corresponding qualification certificates to ensure the safety of welding operations.
Technology selection: According to the specific material, thickness and project requirements of the head, flexible choice of automatic welding or manual welding method; In the welding process, fine adjustment of welding current, voltage, speed and other key parameters to ensure welding quality. In addition, it is also necessary to follow the sequence shown for positioning welding and accurately control the position of welding points.
Environment selection: Choose a dry, wind-free and suitable temperature environment for welding to avoid adverse weather affecting welding quality. At the same time, attention should be paid to protecting the surface of the head to prevent scratches or damage to the head during welding.
Post-welding treatment: After the welding is completed, X-ray testing, ultrasonic testing and other means should be taken to conduct non-destructive testing on the weld to ensure the quality of the weld. For the specific material of the head, it is necessary to conduct post-welding heat treatment to eliminate welding stress and improve the overall performance of the joint.
It is important to master the welding skills of the head to ensure the quality and safety of the head, but the choice of high-quality head products is the key to achieve twice the result with half the effort. Here, we sincerely recommend that you choose our veteran head manufacturers, Starda head.
Sida sealing head has been deeply engaged in the industry for many years, with deep technical strength and reliable product quality. In order to improve the convenience of welding, Stara head also adopts more stringent processing standards, and the accuracy of the head groove is higher, leaving more operable space for the subsequent installation and welding of the head.