Why do steel structures need welding shear nails
For example, stud welding is directly implemented on the I-beam in the steel structure, and the parameters on the panel of the ARC6000i stud welding machine are set. After adjusting the parameters of SK32, you can directly perform stud welding. First of all, the welding surface of the I-beam should not have rust, paint, stains, moisture, galvanizing and other factors that are not conducive to welding, so that we can weld bright and round stud welding points.
In addition, there is also a commonly used stud welding construction, that is, a layer of corrugated galvanized steel floor decks are laid on the I-beam of the steel structure. The thickness of the floor decks is between 0.8-2.2mm (of course there are special Standard steel floor deck), and then perform penetration stud welding on the floor deck (that is, the welding nails, the floor deck and the I-beam are melted and mixed at the same time to form a stud welding melting point). Theoretically, the combination between the floor deck and the I-beam is seamless, but in fact, due to the inclination of the I-beam itself, the welding beads on the I-beam, the small grit and other factors, it often causes the I-beam and There will be gaps of varying sizes between the floor decks. If we do the stud welding directly without treatment, we will find that some of the stud welding points are very good, and some are quite poor, that is, the stud welding points are not uniform. Why? First of all, ensure that the parameters of the ARC6000i stud welding machine are set correctly, and that the parameters of the SK32 are set correctly, and then make the gap between the floor deck and the I-beam as small as possible to solve this problem