Alloy elbow can be made of alloy elbow
The company mainly produces all kinds of pipe fittings products, pipe fittings are divided into: elbow, tee, size head, pipe cap, flange and so on. The following is a brief introduction to alloy bend control to do alloy elbow.
Alloy bend tube according to the shape of the tube after forming, divided into U tube, J tube, S tube, serpentine tube and so on. So how is it made? It is made by polishing (elucidation: the process by which friction makes an object, such as a piece of gold, smooth) mirrored. Products are connected by seamless welding skills. The welding seam is flat to meet the strict requirements of customers for stretching and bending.
Bent stainless steel (stainless acid resistant steel) tubes are used in many places to meet requirements. U-shaped bend is called bend, it is also a kind of pipe fitting, u-shaped bend is divided into cold simmer and hot simmer. Generally small and medium pipe diameter elbow can be obtained by cold bending; The larger ones need hot bending. Mainly used for bending non-ferrous or ferrous metal pipes, suitable for building materials, shipbuilding, chemical industry, metallurgy, boiler and heavy machinery manufacturing.
Stainless steel (stainless acid resistant steel) elbow is made of round, square or other shapes of pipe through special machine bending, rounding and other processing technology, in order to meet the production requirements, and does not damage the internal structure of steel pipe and affect the service cycle. High pressure bend pipe high pressure pipe fittings taken out of context is a relatively high pressure talent pipe fittings. China's chemical industry standards to accept pressure ≥16MPa pipeline called high pressure pipeline.
In the heating and cooling process of stainless steel elbow, the cooling speed and time of stainless steel head and surface layer and core are not consistent, forming temperature difference, resulting in volume expansion and uneven shortening of stress. Under the action of thermal stress, because the surface layer is initially lower than the core, it is shortened more than the core and the core is pulled. When the cooling is complete, the surface volume does not decrease due to the reduction of the cooling volume.
Alloy elbow generally has the above shapes, our company produces all kinds of pipe fittings, types and varie