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  • What are the main characteristics of pipeline steel and steel pipes

    What are the main characteristics of pipeline steel and steel pipes

    Generally speaking, pipeline steel refers to coils (steel strips) and steel plates used to produce high-frequency welded pipes, spiral submerged arc welded pipes, and straight seam submerged arc welded pipes. With the increase in pipeline transportation pressure and pipe diameter, high-strength p...
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  • The difference between seamless steel pipe and welded steel pipe

    The difference between seamless steel pipe and welded steel pipe

    1. Seamless steel pipe is a long strip of steel with no seams around it and has a hollow cross-section. It is widely used as a steel pipeline for transporting fluids. Compared with solid steel, it is lighter in weight when the bending and torsion strength are the same. An economical cross-section...
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  • Performance, application, and market prospects of high-pressure steel pipes

    Performance, application, and market prospects of high-pressure steel pipes

    1. Details of high-pressure steel pipes High-pressure steel pipe is a high-performance steel pipe that is widely used in various high-pressure environments. With the continuous development of industry and technology, high-pressure steel pipes are increasingly used in various fields, and the marke...
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  • How does the hot-rolled steel pipe process affect the quality steel pipes

    How does the hot-rolled steel pipe process affect the quality steel pipes

    The impact of hot-rolled steel pipe technology on steel pipe quality is mainly reflected in the following aspects: 1. Rolling temperature: Rolling temperature is one of the most important parameters in the hot rolling process. If the temperature is too high, the steel may overheat, oxidize, or ev...
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  • Length description of large diameter steel pipe

    Length description of large diameter steel pipe

    The main processing methods of large-diameter steel pipes are: ①Forged steel: A pressure processing method that uses the reciprocating impact of a forging hammer or the pressure of a press to change the blank into the shape and size we require. ②Extrusion: It is a steel processing method in which...
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  • What tools are needed for steel pipe cutting

    What tools are needed for steel pipe cutting

    When cutting steel pipes, you need to prepare the following tools: 1. Steel pipe cutting machine: Choose a cutting machine suitable for the diameter and thickness of the steel pipe. Common steel pipe-cutting machines include handheld electric cutting machines and desktop cutting machines. 2. Stee...
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  • Industrial precision seamless steel pipe details

    Industrial precision seamless steel pipe details

    Precision seamless steel pipe is a high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and outer walls of precision steel pipes have no oxide layer, they can withstand high pressure without leakage, have high precision, high smoothness, no deformation du...
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  • Large seamless steel pipe details

    Large seamless steel pipe details

    Large seamless steel pipe is an important metal product, mainly used in various industrial and construction fields. Its advantages include seamlessness, high strength, and corrosion resistance, so it has received widespread attention and application. This article will introduce large seamless ste...
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  • Seamless steel pipe quality inspection methods

    Seamless steel pipe quality inspection methods

    1.Chemical composition analysis: chemical analysis method, instrumental analysis method (infrared C-S instrument, direct reading spectrometer, zcP, etc.). ① Infrared C-S meter: Analyze ferroalloys, steelmaking raw materials, and C and S elements in steel. ②Direct reading spectrometer: C, Si, Mn...
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  • What Are The Specifications Of Thick-Walled Steel Pipes?

    What Are The Specifications Of Thick-Walled Steel Pipes?

    Thick-walled steel pipes come in a variety of specifications. Here are some common specifications: 1. No. 20 steel thick-walled steel pipe: outer diameter is 219 mm, wall thickness is 9 mm. This kind of steel pipe is often used in transportation pipelines and various structural parts in the field...
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  • Thermal expanded seamless steel pipe details

    Thermal expanded seamless steel pipe details

    Thermal expansion seamless steel pipe is what we often call thermal expansion pipe. Steel pipes with relatively low density but strong shrinkage (seamless steel pipe) can be referred to as thermal expansion pipes. A rough pipe finishing process that uses cross-rolling or drawing to enlarge the di...
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  • Detailed explanation of the surface treatment and procession methods of thick-walled steel pipes

    Detailed explanation of the surface treatment and procession methods of thick-walled steel pipes

    Thick-walled steel pipes come in a wide variety of steel types and specifications, and their performance requirements are also diverse. All of these should be differentiated as user requirements or working conditions change. Usually, steel pipe products are classified according to cross-sectional...
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