SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

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  • Seamless steel pipe schedule

    Seamless steel pipe schedule

    The steel pipe wall thickness series comes from the British metrology unit, and the score is used to express the size. The wall thickness of the seamless pipe is made up of the Schedule series (40, 60, 80, 120) and is connected to the weight series (STD, XS, XXS). These values are converted to mi...
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  • Raw material and production process of steel

    Raw material and production process of steel

    In daily life, people always refer to steel and iron together as “steel”. It can be seen that steel and iron should be a kind of substance; in fact, from a scientific point of view, steel and iron have a little Different, their main components are all iron, but the amount of carbon co...
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  • Precautions when washing seamless tubes

    Precautions when washing seamless tubes

    When processing seamless tubes in seamless steel tube factories, pickling is used. Pickling is an indispensable part of most steel pipes, but after pickling seamless steel tubes, water washing is also required. Precautions when washing seamless tubes: 1. When the seamless tube is washed, it needs...
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  • Surface treatment of spiral welded pipe

    Surface treatment of spiral welded pipe

    Spiral welded pipe (SSAW) rust removal and anticorrosion process introduction: Rust removal is an important part of the pipeline anticorrosion process. At present, there are many rust removal methods, such as manual rust removal, sand blasting and pickling rust removal, etc. Among them, manual ru...
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  • Small-diameter welded pipe

    Small-diameter welded pipe

    The small-diameter welded pipe is also called small-diameter welded steel pipe, which is a steel pipe made by welding a steel plate or a strip steel after being crimped. The production process of small diameter welded pipe is simple, the production efficiency is high, there are many varieties and...
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  • Production process requirements for seamless tubes

    Production process requirements for seamless tubes

    The scope of application of seamless tubes in production and life is getting wider and wider. The development of seamless tubes in recent years has shown a good trend. For the manufacture of seamless tubes, it is also to ensure its high-quality processing and production. HSCO has also been accept...
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  • Three production processes of welded pipes

    Three production processes of welded pipes

    Steel pipes are generally divided into seamless steel pipes and welded steel pipes according to the production method. This time we mainly introduce welded steel pipes, that is, seamed steel pipes. The production is to bend and roll the pipe blanks (steel plates and steel strips) into the require...
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  • How to improve the service life of seamless pipes?

    How to improve the service life of seamless pipes?

    The materials produced by seamless pipes are different, and the elements are naturally different. Generally speaking, our seamless steel pipes are not easy to rust. But it doesn’t mean that the seamless steel pipe is not easy to rust, we usually don’t care about it, because if the sea...
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  • Rust removal method of straight seam steel pipe

    Rust removal method of straight seam steel pipe

    In the process of anti-corrosion construction of oil and gas pipelines, the surface treatment of straight seam steel pipe is one of the key factors that determine the service life of pipeline anti-corrosion. After research by professional research institutions, the life of the anti-corrosion laye...
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  • Spiral welded steel pipe for hydraulic engineering

    Spiral welded steel pipe for hydraulic engineering

    Spiral welded pipes (SSAW) for water conservancy projects are generally spiral welded steel pipes with relatively large diameters, because the water passing through per unit time is large, which can greatly improve work efficiency. Since the inner wall of the spiral steel pipe is constantly washe...
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  • Wrought steel pipe

    Wrought steel pipe

    What is wrought steel Wrought steel material refers to product forms (forged, rolled, ring rolled, extruded…), while forging is a subset of wrought product form. Difference between wrought steel and forged steel 1.The main difference between wrought and forged steel is strength.Forged steels are ...
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  • What are the precautions for the use of straight seam welded pipes?

    What are the precautions for the use of straight seam welded pipes?

    Straight seam welded pipe: a steel pipe with the weld seam parallel to the longitudinal direction of the steel pipe. According to the forming process, it is divided into high frequency straight seam steel pipe (erw pipe) and submerged arc welded straight seam steel pipe (lsaw pipe).   1. Construc...
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