Noticias de productos

  • Application of seamless steel pipe in construction pipeline industry

    Application of seamless steel pipe in construction pipeline industry

    Seamless steel pipe is a very important pipe product. Its quality is the reason why this pipe material can be promoted and developed in the industrial field. The quality of seamless steel pipe is determined by its complex production process. The biggest feature of seamless steel pipe It is becaus...
    Lee mas
  • High temperature resistant seamless pipe

    High temperature resistant seamless pipe

    High temperature resistant seamless pipe Excellent high temperature oxidation resistance. It has high high temperature strength, oxidation resistance, carburization resistance, strong acid resistance, alkali resistance, tensile strength and wear resistance. The higher the carbon content of elemen...
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  • Hardness of precision seamless pipe and hardness change after heat treatment

    Hardness of precision seamless pipe and hardness change after heat treatment

    Precision seamless pipe hardness and hardness change after heat treatment Precision seamless pipe is high-quality carbon structural steel, which is not high in hardness and easy to be machined. It is commonly used in molds as templates, tips, guide posts, etc., but requires heat treatment. No. 45...
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  • Common methods of pipe fitting processing

    Common methods of pipe fitting processing

    Common methods of pipe fitting processing 1. Forging method: The end or part of the pipe is extruded with a forging machine to reduce the outer diameter. Common forging machines are Rotary, link, roller. 2. Stamping method: Use a tapered core to expand the pipe end to the required size and shape ...
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  • Speed of resumption of work, confidence in construction steel prices

    Speed of resumption of work, confidence in construction steel prices

    Speed of resumption of work, confidence in construction steel pipe prices Boosted by the intensive launch of huge investment plans in various provinces and cities across the country, infrastructure-related sectors such as construction, building materials, steel, coal, and nonferrous metals contin...
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  • Measures to reduce the sticking phenomenon of steel pipe billet rolling

    Measures to reduce the sticking phenomenon of steel pipe billet rolling

    Measures to reduce the sticking phenomenon of steel pipe billet rolling When the billet is rolled, sometimes the safety mortar breaks and the stick stick phenomenon occurs, which leads to the shutdown accident and seriously affects the smooth production. The analysis considers the following reaso...
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  • The importance of seamless steel tubes in the industrial sector

    The importance of seamless steel tubes in the industrial sector

    Seamless steel pipe is a special pipe material that includes a wide range of uses. The most common materials are carbon steel and stainless steel. It is relatively easy to replace the product specifications. Currently, many seamless steel pipes are produced. The small batch production method is s...
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  • The advantage of galvanized seamless pipe

    The advantage of galvanized seamless pipe

    The technical plastic-lined pipe of galvanized seamless pipe inherits the respective advantages of pipe and plastic pipe, and the pipe is reasonably designed after comprehensive analysis according to market demand, production technology, anti-corrosion measures, connection methods, cost performan...
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  • Effect of pipe blank on the quality of structural seamless pipe

    Effect of pipe blank on the quality of structural seamless pipe

    The quality of the pipe blank is the primary factor in determining the quality of the seamless pipe. In order to guarantee the reasonable progress of the perforation process and obtain high-quality seamless pipes, strict requirements must be imposed on the geometry, low-power structure and surfac...
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  • Geometric seamless of ERW steel pipe

    Geometric seamless of ERW steel pipe

    Seamless of ERW steel pipe is divided into geometric seamless and physical seamless. Geometric seamless of ERW steel pipe is to remove the internal and external burrs. Since the structure of the inner burr removal system and tool of continuous improvement and perfection, medium and large diameter...
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  • Flexible steel pipe

    Flexible steel pipe

    Flexible steel pipe structure has four-layer structure of the flexible steel pipe, the innermost layer is extruded thermoplastic tube, the transmission fluid from the seal; between two layers of lining of carbon-filled polyethylene tube, having a resistance to ultraviolet radiation of temporary a...
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  • Corrosion impact of spiral steel pipe

    Corrosion impact of spiral steel pipe

    Corrosion impact of spiral steel pipe Spiral steel surface by high velocity and turbulence of the fluid-like impact, along with wear and corrosion damage was known corrosion and wear. Impact corrosion and wear is the primary form of corrosion. Spiral pipe fluid at high speed impact, protective fi...
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