Industrial News

  • Basic introduction to high-pressure boiler steel pipes

    Basic introduction to high-pressure boiler steel pipes

    High-pressure boiler steel pipes: mainly used to manufacture high-quality carbon structural steel, alloy structural steel, and stainless heat-resistant steel seamless steel pipes for steam boiler pipes of high pressure and above. These boiler pipes are designed to work under high temperatures and...
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  • The difference between submerged arc welded spiral steel pipe and straight seam high frequency welded steel pipe

    The difference between submerged arc welded spiral steel pipe and straight seam high frequency welded steel pipe

    Submerged arc welding spiral steel pipe uses continuous welding wire as the electrode and filler metal. During operation, the welding area is covered with a layer of granular flux. The large-diameter spiral tube arc burns under the flux layer, melting the end of the welding wire and part of the b...
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  • Large-diameter welded pipe production process

    Large-diameter welded pipe production process

    1: Conduct physical and chemical inspections on raw materials such as strip coils, welding wires, and fluxes. 2: The head and tail of the strip are butt-jointed using single-wire or double-wire submerged arc welding. After being rolled into a steel pipe, automatic submerged arc welding is used fo...
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  • The principle of anti-corrosion steel pipes

    The principle of anti-corrosion steel pipes

    Coating anticorrosion is a uniform and dense coating formed on the surface of de-rusting steel pipes, which can isolate it from various corrosive media. Steel pipe anti-corrosion coatings are increasingly using composite materials or composite structures. These materials and structures must have ...
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  • What is the service life of carbon steel tube?

    What is the service life of carbon steel tube?

    Carbon steel tubes are made of steel ingots or solid round steel through perforation into capillary tubes, and then made by hot rolling, cold rolling or cold drawing. Carbon steel tube plays an important role in my country’s steel pipe industry. Carbon steel tubes come according to your med...
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  • Storage conditions of carbon steel tubes

    Storage conditions of carbon steel tubes

    A) Choose the appropriate site and warehouse for carbon steel tubes 1. The site or warehouse where the steel is stored should be located in a clean and well-drained place, away from factories and mines that produce harmful gases or dust. Weeds and all debris should be removed from the site, and t...
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