SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

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  • Classification of steel pipes and uses

    Classification of steel pipes and uses

    1. Pipes for pipes. Such as: seamless pipes for water, gas pipes, steam pipes, oil pipelines, and pipes for oil and natural gas trunk lines. Agricultural irrigation faucets with pipes and sprinkler irrigation pipes, etc. 2. Tubes for thermal equipment. Such as boiling water pipes, superheated ste...
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  • Steel pipes for construction

    Steel pipes for construction

    Steel pipes for construction can be divided into seamless steel pipes and seamed steel pipes according to the seam and seamless.Seamed steel pipes are divided into spiral steel pipes and straight seam steel pipes according to different welds. The two are widely used in building piling, structure,...
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  • Classification of pipes

    Classification of pipes

    1. Classification by production method (1) Seamless pipe – hot rolled pipe, cold rolled pipe, cold drawn pipe, extruded pipe, pipe jacking (2) Welded pipe (3) According to the process – arc welded pipe, electric resistance welded pipe (high frequency, low frequency), gas welded pipe, ...
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  • The difference between 304 stainless steel and 316 stainless steel

    The difference between 304 stainless steel and 316 stainless steel

    Stainless steel has penetrated into all aspects of people’s lives. 304 stainless steel is also widely known as food-grade stainless steel. Now merchants often promote 316 stainless steel. What is the difference between them. Stainless steel is a kind of alloy steel The “stainless stee...
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  • Steel prices or weak operation

    Steel prices or weak operation

    This week, the mainstream price in the spot market is mainly down. Specifically, the market was disturbed by the epidemic and there were heavy rains in many parts of South China and Southwest China, and the market demand weakened. At the same time, the coke was raised in two rounds, the raw mater...
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  • Steel prices should not be overly bearish

    Steel prices should not be overly bearish

    On May 12, the domestic steel market price fluctuated weakly, and the ex-factory price of Tangshan common billet rose 20 to 4,660 yuan/ton. Today, the black futures market fell across the board. Coupled with the impact of heavy rainfall in southern and eastern China, the market mentality deterior...
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  • Design principle of seamless steel pipe plant

    Design principle of seamless steel pipe plant

    Design principle of seamless steel pipe plant:   Seamless steel pipe plant 1. Using the three-dimensional space simulation module, the three-dimensional coordinate system of the curved surface is established according to the relationship between the curved surface and the building axis provi...
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  • Causes of magnetic properties of seamless steel pipe

    Causes of magnetic properties of seamless steel pipe

    When constructing and repairing gas pipelines for welding, sometimes magnetic bias blowing will affect the welding process. Gb6479 seamless steel pipe is mainly used to produce products of pneumatic or hydraulic components, such as air cylinder or oil cylinder. The chemical composition of precisi...
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  • Terminology of seamless steel pipe

    Terminology of seamless steel pipe

    Nowadays, many fields have their own professional terms. For example, the auto repair industry, the chef industry and other fields have their own professional terms, and our seamless steel pipe factory is no exception. We also have professional terms. If you don’t understand it, you may com...
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  • Measurement method of straightness of steel pipe

    Measurement method of straightness of steel pipe

    Generally speaking, there are two ways to calculate straightness or curvature:   1、 Local curvature of seamless steel pipe or straight seam steel pipe: measure the chord height (mm) at the maximum bending of the steel pipe with a ruler with a length of one meter, which is the value of local curv...
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  • Characteristics and application of finishing pipe

    Characteristics and application of finishing pipe

    Finish rolled pipe, also known as cold-rolled precision steel pipe, is a production process of seamless steel pipe.   Characteristics of finish rolled pipe: 1. The tolerance dimension accuracy of cold rolled precision steel pipe is high, and the product accuracy is controlled within ± 0.05mm...
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  • Difference between cold rolled precision steel pipe and cold drawn seamless steel pipe

    Difference between cold rolled precision steel pipe and cold drawn seamless steel pipe

    Cold rolled precision steel pipe is a kind of high-precision steel pipe material after cold drawing or hot rolling. Because there is no oxide layer on the surface and inner wall of cold-rolled precision steel pipe, no leakage under high pressure, high precision, high brightness, cold bending fixe...
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