Welding measures for scrap for sale 2205 TISCO stainless steel sheet
In the article, the solution to the deformation of scrap for sale 2205 TISCO stainless steel sheet during welding is introduced, let's take a look!
1. Strictly control the heat input on the welded joint? Select the appropriate welding method and process parameters, these parameters mainly include welding current, arc voltage, welding speed.
2. Generally, smaller nozzles are generally used for scrap for sale 2205 TISCO stainless steel sheet welding, but we recommend using a large nozzle diameter as much as possible, so that the welding seam protection surface during welding is larger, which can effectively isolate the air for a long time. , so that the weld has a better anti-oxidation ability.
3. Selecting a reasonable welding sequence is particularly important for controlling the residual deformation of stainless steel plate welding. For the structure of symmetrical welds, symmetrical welding should be used as much as possible; for asymmetrical structures, the one with less welds should be welded first, and then welded later. Sew more on the side. The deformation of the back welding is sufficient to eliminate the deformation of the front side, so that the overall deformation is reduced.
4. The assembly size should be precise, and the gap between the stainless steel plate interface should be as small as possible. If the gap is slightly larger, it is easy to burn through, or form a larger weld bead. Hardcover fixtures must be used, and the clamping force is balanced and even.
5. The key to welding scrap for sale 2205 TISCO stainless steel sheet should be paid attention to: strictly control the heat on the welded joint, and strive to reduce the heat input as much as possible on the premise of completing the welding, thereby reducing the heat affected zone on the steel plate and avoiding the above defects appearance.