Push system and material selection of elbow
Elbow push system and material selection, alloy elbow push process, the normal circumstances of the wall thickness should not be changed, but if the tool reason, some places will occur, so when the general material, wall thickness to add some allowance, such as elbow is 8.18mm wall thickness, generally put 8.5mm around the tube, to prevent the system from the local cut thick and poor.
Alloy elbow to this thermal state under the plastic. After shaping the diameter reached the size of finished product requirements. The wall thickness is since material wall thickness control. Wall thickness of elbow and pipe are the same, are + 12.5%. because some elbow improper treatment, will be distorted, this is not allowed. In addition, after the pusher is generally a front end outer diameter to be reshaped by large, plastic mold plastic mold. Is actually a press, must have a set of mold, 2.5 arcs, one on top of the other. The elbow material used is a kind of special electric, acoustic, thermal, chemical, new material and the biological function of biological technology, is an important basic material, energy technology and other high technology fields and national defense construction. The elbow material used is one kind of special electric, acoustic, thermal, power, chemical and biological function of new materials, biotechnology, energy technology And other high technology fields and important basic materials for the construction of national defense, but also for the transformation of some traditional industries, such as agriculture, chemical, building materials and so on play an important role.
Elbow material is special, in a certain field to show the different use value, to a certain extent, affect the development of other industries. The production of carbon steel elbow material needs some special materials for production, these raw materials to carry out strict selection and control, raw material to choose the appropriate, otherwise the production of carbon steel elbow will not have quality assurance.