SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

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  • Manufacturing principle and application of seamless pipe

    Manufacturing principle and application of seamless pipe

    Manufacturing principle and application of seamless pipe (SMLS): 1. The production principle of seamless pipe The production principle of the seamless pipe is to process the steel billet into a tubular shape under the conditions of high temperature and high pressure, so as to obtain a seamless pi...
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  • Matters needing attention when purchasing carbon steel tubes

    Matters needing attention when purchasing carbon steel tubes

    With the continuous advancement of the global industrialization process, the demand for carbon steel tubes (cs tube) is increasing year by year. As a commonly used piping material, carbon steel tubes are widely used in many fields such as energy, construction, and chemical industry. However, when...
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  • Main quality testing items and methods of seamless pipes

    Main quality testing items and methods of seamless pipes

    The main quality testing items and methods of seamless pipes: 1. Check the size and shape of the steel pipe (1) Steel pipe wall thickness inspection: micrometer, ultrasonic thickness gauge, no less than 8 points at both ends and record. (2) Steel pipe outer diameter and ovality inspection: callip...
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  • What are the steel pipe products around you?

    What are the steel pipe products around you?

    Steel pipe products are indispensable and important products in today’s society, and they are widely used in various industries. 1. Qualification of steel pipe products The qualification of steel pipe products refers to whether the quality of steel pipe products meets the standards stipulat...
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  • Carbon steel tube flaw detection method

    Carbon steel tube flaw detection method

    Commonly used non-destructive testing methods for carbon steel tubes are: ultrasonic testing (UT), magnetic particle testing (MT), liquid penetrant testing (PT) and X-ray testing (RT). The applicability and limitations of ultrasonic testing are: It mainly uses the strong penetrability and good di...
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  • How to choose spiral pipe or seamless pipe?

    How to choose spiral pipe or seamless pipe?

    When it comes to steel pipe selection, there are usually two options: spiral pipe and seamless pipe. While both have their own advantages, spiral steel pipe is usually more economical in terms of price. The production process of spiral steel pipe is relatively simple, mainly including forming, we...
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  • Classification and application of welded steel pipe

    Classification and application of welded steel pipe

    Welded steel pipe is a steel pipe in which the edges of steel plates or strip coils are welded into a cylindrical shape. According to the welding method and shape, welded steel pipes can be divided into the following categories: Longitudinal welded steel pipe (LSAW/ERW): Longitudinal welded steel...
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  • Carbon steel tube vs Stainless steel tube: material difference and application field analysis

    Carbon steel tube vs Stainless steel tube: material difference and application field analysis

    In daily life, carbon steel tube (cs tube) and stainless steel tube(ss tube) are one of the most commonly used piping products. Although they are both used to transport gases and liquids, their materials vary widely. This article will conduct a detailed analysis of the material differences and ap...
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  • Surface processing defects of seamless tubes and their prevention

    Surface processing defects of seamless tubes and their prevention

    Surface processing of seamless tubes (smls) mainly includes: steel tube surface shot peening, overall surface grinding and mechanical processing. Its purpose is to further improve the surface quality or dimensional accuracy of steel tubes. Shot peening on the surface of seamless tube: Shot peenin...
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  • Spiral pipe yield and loss rate

    Spiral pipe yield and loss rate

    Spiral pipe (SSAW) factory attaches great importance to the loss of spiral pipe. From the steel plate to the finished product rate of the spiral pipe, the loss rate of the spiral pipe manufacturer during welding directly affects the cost price of the spiral pipe. The formula for calculating the y...
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  • Common surface defects of seamless tubes

    Common surface defects of seamless tubes

    Common outer surface defects of seamless tubes (smls): 1. Folding defect Irregular distribution: If mold slag remains locally on the surface of the continuous casting slab, deep folding defects will appear on the outer surface of the rolled tube, and they will be distributed longitudinally, and &...
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  • Key points of production process of spiral welded pipe

    Key points of production process of spiral welded pipe

    Spiral welded pipe (SSAW pipe) is a kind of spiral seam steel pipe made of strip steel coil as raw material, which is welded by automatic double-wire double-sided submerged arc welding process and extruded at room temperature. Water supply engineering, petrochemical industry, chemical industry, e...
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