SHINESTAR GROUP STEEL CO., LTD

盛仕达 钢铁 股份有限公司

Κλάδος Ειδήσεις

  • Quality inspection method of spiral pipe

    Quality inspection method of spiral pipe

    The quality inspection method of spiral pipe (ssaw) is as follows:   1. Judging from the surface, that is, in visual inspection. Visual inspection of welded joints is a simple procedure with various inspection methods and is an important part of finished product inspection, mainly to find welding...
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  • Seamless tube eddy current flaw detection

    Seamless tube eddy current flaw detection

    Eddy current flaw detection is a flaw detection method that uses the principle of electromagnetic induction to detect surface defects of components and metal materials. The detection method is the detection coil and its classification and the structure of the detection coil.   The advantages...
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  • Corrosion in drilling pipe

    Corrosion in drilling pipe

    What is the main difference between corrosion fatigue fracture and stress corrosion fracture of drill pipe? I. Crack initiation and expansion: Stress corrosion cracks and corrosion fatigue cracks are all sent to the surface of the material. Under strong corrosive media and large stress conditions...
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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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