The forming process of Stainless Steel Weld Elbow is complicated. It needs to be welded according to different materials and uses, and gradually formed under corresponding pressure. The forming of stainless steel stamping elbows needs to be carried out according to the corresponding procedures and strictly abide by the corresponding process, otherwise the produced stainless steel stamping elbows will have quality problems. According to the needs, a circular ring shell can be cut into 4 90° elbows or 6 60° elbows or elbows of other specifications. This process is suitable for stainless steel stamping elbows to manufacture large push elbows of any specifications with a ratio of the middle diameter of the elbow to the inner diameter of the elbow greater than 1.5D. It is an ideal method for manufacturing large push elbows. This process forming method of stainless steel stamping elbows is used in the production of different elbows, showing good use value in different areas, so that the process has good value in the production of different elbows. The advantages of the forming process of large stainless steel stamping elbows are mainly reflected in the following aspects: Stainless steel stamping elbows: stamping generally does not generate chips and fragments, the material consumption is less, and no other heating equipment is required. Therefore, it is a material-saving and energy-saving processing method, and the cost of stamping parts is low.

The production of stainless steel pipe fittings requires the joint action of several equipment such as presses, base molds, upper pressure molds, and filling molds. The selection of the press requires that the pressure must be greater than the force of the elbow deformation. The design of the upper pressure mold and the base mold, because the original process is very advanced, the mold is also very inexpensive, the length of the mold needs to be greater than the length of the elbow to determine the processing allowance of the stainless steel stamping elbow, the design of the filling mold is very important. Now the molds are made by CNC lathes, one thickness, one model, and one mold to determine the diameter and appearance of the elbow during stamping. But this problem was not easy to solve. The original stainless steel stamping elbow was one caliber and one mold, regardless of thickness. The diameter of the elbow made in this way was very difficult to determine. Now the production of stainless steel stamping elbows is mainly for thick walls and alloys, not carbon steel.