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  • How to avoid thermal expansion and thermal deformation of carbon steel pipes at high temperatures?
    How to avoid thermal expansion and thermal deformation of carbon steel pipes at high temperatures?
    2023-09-25
    Carbon steel pipes are prone to thermal expansion and thermal deformation at high temperatures, which can lead to leaks at pipe connections or damage to the pipe itself. Here are a few ways to avoid this:1. Choose the right pipe supportProper pipe support can help the pipe bear the weight and limit
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  • How to distinguish the normal floating rust and rust of seamless steel tubes?
    How to distinguish the normal floating rust and rust of seamless steel tubes?
    2023-09-22
    Seamless tubes (SMLS) are cut into sections by steel mills, and then heated in an annular furnace-perforated-sizing-straightening-cooling-cutting-packed to become qualified finished products, which generally cannot be placed in the production workshop of the user. With so many stocks in stock, deale
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  • The difference and application scenarios of carbon steel pipe and iron pipe
    The difference and application scenarios of carbon steel pipe and iron pipe
    2023-09-21
    The difference and application scenarios of carbon steel pipe and iron pipe:1) The difference between carbon steel pipe and iron pipeThere are differences between carbon steel pipes and ordinary iron pipes in terms of material, strength, corrosion resistance, heat resistance, and processing technolo
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  • Housing plumbing fittings
    Housing plumbing fittings
    2023-09-20
    Pipe fittings include garbage pipes, flues, ventilation ducts, air-conditioning pipes, water supply and drainage pipes, gas pipes, cable pipes, goods conveyance shafts, etc., and are part of the building.Garbage pipeVertical pipelines for conveying domestic waste in multi-storey and high-rise buildi
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  • Connection method of seamless tube
    Connection method of seamless tube
    2023-09-19
    There are many ways to connect seamless tubes, the most common are the following:1. Butt welding connectionButt welding connection is one of the most commonly used seamless tube connection methods at present. Butt welding can be divided into manual butt welding and automatic butt welding. Manual but
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  • 10 Ways to remove burrs from seamless steel tubes
    10 Ways to remove burrs from seamless steel tubes
    2023-09-18
    Burs are ubiquitous in the metalworking process. No matter how advanced and sophisticated equipment you use, it will be born with the product. This is mainly due to the plastic deformation of the material and the generation of excessive iron filings at the edges of the processed material, especially
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  • Stress of API 5CT Oil Casing in Oil Well
    Stress of API 5CT Oil Casing in Oil Well
    2023-09-15
    The stress on the API 5CT oil casing in the oil well: to ensure that the casing running into the well is continuous, not cracked or deformed, the casing is required to have a certain strength, enough to resist the external force it receives. Therefore, it is necessary to analyze the stress on the in
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  • Six processing methods commonly used for seamless pipes
    Six processing methods commonly used for seamless pipes
    2023-09-14
    There are six main processing methods for seamless pipes (SMLS): 1. Forging method: Use a swage forging machine to stretch the end or part of the pipe to reduce the outer diameter. Commonly used swage forging machines include rotary type, connecting rod type, and roller type.2. Stamping method: U
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Hunan Great Steel Pipe Co.,Ltd
Hunan Great Steel Pipe Co.,Ltd is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group. Hunan Great Steel Pipe Co.,Ltd pays more attention to in the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute.

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