2024-04-30 Many factors affect the performance of the anti-corrosion layer of large-diameter spiral steel pipes, such as the layout of each process, equipment selection, surface quality, heating method, coating temperature, cooling method, transmission accuracy, material characteristics, and testing, etc. If t
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2024-04-29 DN600 steel pipe, as the name suggests, has a diameter of 600 mm. Steel pipes of this size are not common in life, but they play an irreplaceable role on some specific occasions. Here are some possible application scenarios:1. Industrial piping system: In large factories or industrial facilities, DN
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2024-04-28 Seamless steel pipe, as an important industrial raw material, is widely used in petroleum, chemical industry, natural gas, heat, water supply, drainage, steam, electricity, and other fields. Among them, 279 seamless steel pipe is favored by the market for its unique performance and wide range of app
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2024-04-26 Q345D steel pipe is a commonly used steel product, widely used in construction, bridges, ships, pipelines, and other fields. Understanding its national standards is crucial to ensuring product quality and compliant production.1. Background of Q345D steel pipeThe national standard for Q345D steel pip
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2024-04-25 First, the installation steps of plastic-coated composite spiral steel pipes used in water supply projects:1. Choose the appropriate pipe: First, make sure that the selected plastic-coated composite spiral steel pipe meets the relevant standards and has good corrosion resistance and service life. Pi
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2024-04-24 In terms of the welding process, the welding methods of spiral welded pipes and straight seam steel pipes are the same, but straight seam welded pipes will inevitably have many T-shaped welds, so the probability of welding defects is also greatly increased, and the welding residues at the T-shaped w
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2024-04-23 In addition to being used for oil extraction, the emergence of oil casing can also be used as a pipeline for transporting raw materials. To enhance the quality of oil casing, every link in the production process is particularly important, especially the temperature control during the period, which m
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2024-04-22 20Cr precision seamless steel pipe, this keyword contains a lot of information. It is not only a steel pipe with special material, but also a precision product widely used in specific fields. As can be seen from its name, it is mainly made of 20Cr alloy steel, and "precision seamless" implies its ma
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