The manufacture of stainless steel elbow is introduced
Stainless steel elbow manufacturers mainly produce stainless steel material divided into; 2520/310 304304 L, 304 H, 321316316 L, s, 2205 / S31803, S32750, S32760, 904 L, 317347347 H, NO4400, NO6600
Stainless steel elbow manufacturing process adopts the following: extrusion, pressing, cold processing, machining, welding, heat treatment.
Stainless steel elbow pipe fittings in the form of R=1.0D,1.5D, 3D, 5D, 8D, 10D
Stainless steel elbow surface process needs acid base, surface treatment, sand blasting and so on.
Stainless steel elbow is a common connection pipe fittings used in the installation of plumbing, pipeline, chemical industry, equipment and so on. It is used to connect the bend of the pipeline and change the direction of the pipeline. It is used to connect two pipes with the same or different nominal diameters to make turns of 90°, 45°, 180° and various degrees. Hot push elbow forming process is a process of using common elbow pushing machine, core die and heating device to make the blank on the mold move forward under the push of the push machine, in which it is heated, expanded and bent into shape. The deformation characteristic of hot push elbow is to determine the diameter of the tube blank according to the law of constant volume before and after plastic deformation of the metal material. The diameter of the tube blank is less than the diameter of the elbow. The deformation process of the blank is controlled by the core mold, so that the compressed metal flow in the inner arc can be compensated to the other parts thinned by the expansion, so as to obtain the elbow with uniform wall thickness.