Pipeline bevel protector iron guard welding process, in pipeline engineering, bevel protector is an important equipment, used to protect the bevel of the pipeline from damage and deformation. Iron guard is a kind of bevel protector, and its welding process needs to be strictly controlled to ensure welding quality and safety. 
First of all, the pipe bevel needs to be cleaned and processed to ensure that the bevel surface is smooth and free of impurities and oil. Then, place the iron guard on the pipe groove, adjust the position and angle, and ensure that the iron guard fits tightly with the pipe groove. Next, the welding operation takes place. Adopt suitable welding process and welding materials, and weld according to the specified welding sequence and parameters. In the welding process, it is necessary to observe the welding quality and the stability of the iron guard at all times, and find and solve welding defects and problems in time. 
After the welding is completed, the welding quality needs to be inspected and inspected. Non-destructive testing technology, such as X-ray testing, ultrasonic testing, etc., can be used to comprehensively inspect the welded parts to ensure that the welding quality and safety meet the requirements. Finally, the welded pipe bevel protector iron guard is cleaned and anti-corrosion treatment is carried out to prolong its service life. During the whole welding process, it is necessary to pay attention to safe operation and environmental protection, and comply with relevant safety regulations and environmental protection requirements. 
In short, the welding process of the pipe bevel protector iron guard needs to be strictly controlled, and the operation should be carried out in accordance with the specified process and parameters to ensure the welding quality and safety. At the same time, it is necessary to pay attention to safe operation and environmental protection to ensure the smooth progress of the project.