Process analysis of carbon steel elbow
Carbon steel elbow pipe fittings manufacturers adopt the following two production processes:
Hot push forming of carbon steel elbow pipe: Carbon steel elbow pipe fittings of hot forming process is made using common bend machine and mold, core mold and heating equipment, is set in the mold of billet in movement, under the impetus of the machine in motion is heated hole diameter and bending forming process, the deformation characteristics of the hot pushing elbow is according to the different laws of metal materials before and after plastic deformation volume determine the pipe diameter, Therefore, the diameter of the billet is less than the diameter of the elbow, and the deformation process of the billet is controlled by the core mold. The metal flow is compressed at the inner arc, which compensates for the thinning of other parts due to the expansion, so as to achieve the uniform wall thickness of the elbow.
Forming process of stamping elbow: Stamping forming bend forming technique is used in bulk production seamless elbow, currently used in the production of the specifications of the elbow in has been replaced by hot pushing process or other process, but in some of the specifications of the elbow because production quantity is little, wall thickness too thick or too thin, before stamping of the tube billet is put on a mold, the mold filling and end into the pipe, the upper die downward movement began to suppress, The elbow is formed by the restraint of the outer die and the support of the inner membrane.
The above is the analysis of the simple process of making elbow pipe fittings. If you do not understand, our company will give you a detailed introduction. Welcome your consultation!