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Forming process of steel elbow and how to prevent aging of steel elbow
Forming process of steel elbow 1. Die forging. For socket welding and threaded tees, crosses, elbows, and other small pipe fittings, the shapes are more complicated and should be manufactured by the die forging process. The die forging blank should be a rolled profile such as a bar, thick-walled ...Read more -
Application of seamless steel pipe industry in various fields
Seamless steel pipe is an important steel product with wide applications, playing an important role in industry, construction, energy, and other fields. Seamless steel pipe is characterized by exquisite manufacturing processes, and excellent performance, and can meet various complex environments ...Read more -
What is the appropriate thickness of galvanized steel pipe
Galvanized steel pipe is a common steel product with anti-corrosion and weathering properties. It is widely used in construction, industry, agriculture, and other fields. When choosing a galvanized steel pipe, the appropriate thickness is very important, which directly affects the service life an...Read more -
Characteristics and Application of Pickled Stainless Steel Pipes
As an important metal material, stainless steel pipes are widely used in many fields. Pickled stainless steel pipes, as one of the treatment methods, play a vital role in the production and processing of stainless steel pipes. 1. What is a pickled stainless steel pipe? Pickled stainless steel pip...Read more -
Choose the size of the outer diameter 34 steel pipe to meet the needs
In the steel industry, steel pipes are widely used in construction, machinery manufacturing, petroleum, chemical industry, and other fields as a common structural material. As a common specification, steel pipes with an outer diameter of 34 have a wide range of applications. 1. Characteristics of...Read more -
The purpose of preheating the spiral steel pipe before welding
Important components of alloy steel and thick parts must be preheated before welding. The purpose of preheating before welding is as follows: (1) Preheating can slow down the cooling rate after welding, allowing hydrogen to diffuse and escape in the weld metal, avoiding cracking caused by hydroge...Read more -
Implementation standards and technological progress of straight seam steel pipes
Welded steel pipes, also known as welded pipes, are steel pipes made by welding steel plates or steel strips after curling and forming. The production process of welded steel pipes is simple, the production efficiency is high, the varieties and specifications are many, and the equipment investmen...Read more -
How to solve the deformation problem of spiral seam submerged arc welded steel pipe
The spiral seam submerged arc welded steel pipe is rotated and drilled and begins to enter the soft formation. Under the action of the three-cone wheel, the drill bit first produces elastic shear deformation of the formation and then is removed under the pressure of the three-cone wheel. In the s...Read more -
What are the connection methods of seamless steel pipes
1. Compression type: insert the pipe into the pipe mouth of the pipe fitting, tighten it with a nut, and use spiral force to compress the sleeve of the pipe mouth through the sealing ring to seal and complete the connection of the pipe. 2. Welding type: process the groove at the end of the pipe, ...Read more -
Brief Analysis of Steel Pipe Processing Methods
Steel Pipe Processing and Furnace Loading: 1. During the heat treatment process, workpieces that are easily deformed should be heated on a special fixture 2. The workpiece should be placed in the effective heating zone Preheating: 1. For workpieces with complex shapes or sharp changes in cross-se...Read more -
Analysis and measures of the causes of color difference defects of hot-dip galvanized strip steel
Hot-dip galvanized strip steel is a high-performance, high-value-added product produced by cold rolling-annealing-galvanizing with hot-rolled coils as raw materials. Hot-dip galvanized products play an immeasurable and irreplaceable role in reducing corrosion and prolonging the life of steel, sav...Read more -
What should I do if the 316L thick-walled stainless steel pipe is corroded
Because the 316L thick-walled stainless steel pipe is corrosion-resistant, impact-resistant, and high-temperature resistant, it is often used in medicine, chemical industry, food, light industry, chemical machinery, industrial pipelines, and mechanical parts. Of course, thick-walled pipes are als...Read more
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