Industrial News

  • 8 commonly used connection methods for the construction of steel pipes

    8 commonly used connection methods for the construction of steel pipes

    Depending on the purpose and pipe material, commonly used connection methods for the construction of steel pipes include threaded connection, flange connection, welding, groove connection (clamp connection), ferrule connection, compression connection, hot melt connection, socket connection, etc. ...
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  • How to install galvanized steel pipe

    How to install galvanized steel pipe

    1. Select the appropriate connection method according to the diameter and specific conditions of the pipe. ①Welding: Installation will begin at the appropriate time according to the on-site progress. Fix the brackets in advance, draw a sketch according to the actual size, and prefabricate the pip...
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  • Deviations in the production of large-diameter steel pipes

    Deviations in the production of large-diameter steel pipes

    Common large diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: It can be made to fixed length or irregular length according to customer requirements. Large-diameter steel pipes are widely used in various industrial sectors such as energy, electronics, ...
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  • Heating requirements for spiral steel pipes

    Heating requirements for spiral steel pipes

    Before hot rolling of steel, heating the raw materials not only improves the plasticity of the metal, reduces the deformation force, but also facilitates rolling. In addition, during the heating process of steel, certain structural defects and stress caused by the steel ingot can also be eliminat...
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  • What inspections are required after submerged arc steel pipe production

    What inspections are required after submerged arc steel pipe production

    During the production of submerged arc steel pipes, the temperature must be strictly controlled to ensure the reliability of the welding. If the temperature is too low, the welding position may not reach the temperature required for welding. When most of the metal structure is still solid, it is ...
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  • Classification of quality of large diameter straight seam welded steel pipes

    Classification of quality of large diameter straight seam welded steel pipes

    The application of large-diameter straight seam welded steel pipes has become very common in people’s lives. So, do you know what grades the quality of large-diameter straight seam welded steel pipes can be divided into? Let me introduce you to the specific content below. Generally, the sur...
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