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Basic steps and precautions for welding bolts: Welding bolts are something that is commonly used in many industries. It is important to note that during the welding process, certain details and steps must be followed for bolts of different types and specifications, in order to ensure a more reliable welding result. Next, the editor will briefly introduce to you the basic steps and precautions in the process of welding bolts. 1. First, it is necessary to clean the bolt ends as well as any dirt on their surfaces. Then, use a drill equipped with a bit of the appropriate diameter to start drilling at the center of the cross-section. Remember that the hole must be drilled thoroughly; only after the hole is properly drilled can the small drill bit be removed and replaced with one of larger diameter. At this point, it is necessary to enlarge the hole and ensure that it is drilled through as well. II. Next, select a welding rod with a diameter within the specified range, and use a moderately low current to perform surfacing welding from the inside out in the drill holes of the bolts. III. The starting point for surfacing welding must be determined based on the total length of the welding bolt; usually, it is the standard length. During the surfacing welding process, care must be taken to avoid burning through the outer wall of the bolt. IV. After the surfacing is completed, it is necessary to strike the surface with a hammer. The heat generated by the arc earlier, combined with the cooling effect that follows and the vibrations caused by the striking, can lead to loosening between the bolts and the threads of the machine body. V. Observe carefully: if a small amount of rust leaks out from the break in the bolt after tapping, then at this point it is possible to use a nut that meets the specified requirements and attach it to the surfacing-treated bolt head, thereby completing the final step of welding the two together. VI. Welding tools as well as bolts must be kept clean; otherwise, it may also directly affect the welding quality of the bolts. VII. Depending on the different specifications and sizes of bolts, appropriately replace the welding equipment and auxiliary tools during the welding process. As a common auxiliary component, bolts are something that almost everyone comes into contact with, and their quality has a direct impact on people’s lives and work. In recent years, many people have been very interested in information related to such products. The welding procedure can be considered a very critical step in the bolt manufacturing process.