What Is The Production And Forming Process Of Stainless Steel Elbows?
Stainless Steel Weld Elbow is different from carbon steel elbow mainly in material. The chemical composition it contains will keep the surface of the elbow from rusting and corroding for a long time. In the pipeline system. So do you know what is the production process of stainless steel elbow push bending?
The common method for stainless steel elbow forming production is push bending forming process. Push bending is a common bending method for bending stainless steel pipe fittings, mainly used for bending elbows. According to the characteristics of the process, it can be divided into cold push bending and mandrel hot push bending.
1. Mandrel hot push bending
The mandrel hot push bending is to use a push machine, through the horn mandrel under axial thrust, while heating and pushing, so that the tube blank produces circumferential expansion and axial bending deformation, so that the smaller diameter tube blank is pushed into a larger diameter elbow.
2. Cold push bending
The process method of pushing the tube blank on an ordinary hydraulic press or crank press using a bending device, pressing the stainless steel straight tube blank into a mold with a bending cavity at room temperature, thereby forming a stainless steel elbow.
The commonly used method for stainless steel elbow forming production is the push bending process. Push bending is a common bending method for stainless steel pipe fittings, mainly used for bending elbows. According to the characteristics of the process, it can be divided into cold push bending and mandrel hot push bending.