2024-05-07 1. Impact toughness of large-diameter steel pipe galvanized square pipe: The load acting on the machine parts at a very high speed is called impact load, and the ability of the metal to resist damage under the impact load is called impact toughness.2. Strength of large-diameter steel pipe: Strength
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2024-05-06 The heat treatment process of industrial steel pipes is an important metal processing process and is widely used in metallurgy, machinery, automobiles, rail transit, aerospace, and other fields. The main purpose of heat treatment of industrial steel pipes is to change the internal structure and prop
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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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