SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

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  • The Advantages of Spiral Pipe for Mining

    The Advantages of Spiral Pipe for Mining

    The advantages of spiral pipe for mining are following below: 1, Closed strong, stiffness. 2, Good corrosion resistance and long service life. 3, Spiral bite from the rib effect, thereby improving the strength of the tube wall thickness can be reduced, reducing the cost of installation works. 4, ...
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  • Cold Drawn Technology of Spiral Steel Pipe

    Cold Drawn Technology of Spiral Steel Pipe

    Spiral steel pipe cold drawn, hot rolled tube defects, such as cracks or spiral steel high-precision cold drawn pipe after the tank, in the course of the fracture, almost no plastic deformation occurs, it is brittle fracture. Brittle fracture is caused by a variety of reasons. Such as: the precip...
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  • There are spiral steel annealing process in use, mainly in the following three ways

    There are spiral steel annealing process in use, mainly in the following three ways

    1, To stress annealing Stress relief annealing, also known as low-temperature annealing (or tempering), which is mainly used to eliminate annealing casting, forging, welding, hot-rolled, cold-drawn pieces residual stress and the like. If not eliminate these stresses will cause the steel after a c...
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  • Surface Treatment of Precision Steel Pipe

    Surface Treatment of Precision Steel Pipe

    Surface treatment of precision steel pipe is by changing the precision steel surface tissue heat treatment to alter one surface properties. Surface hardening eleven surface structure change, without changing the chemical composition of the surface heat treatment. It can be used high-frequency, in...
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  • Defects of Welded Steel Pipe

    Defects of Welded Steel Pipe

    Welded steel pipe production process is a steel sheet, strip, and other various molding methods using the straight press roll or helical direction curling into a desired cross-sectional shape, and then by means of heat, pressure, different methods of welding weld together to obtain steel. Therefo...
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  • Storage Conditions of Seamless Steel Pipe

    Storage Conditions of Seamless Steel Pipe

    1) Steel storage site or warehouse, should be selected in the clean, smooth drainage area, away from harmful gases or dust factories and mines. Presence on the ground to clear all the weeds and debris, keeping a clean steel; 2) In a warehouse not with acid, alkali, salt, cement, steel and other a...
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  • Puncher of Seamless Steel Pipe

    Puncher of Seamless Steel Pipe

    Production of hot-rolled seamless tube perforation is the most important step of deformation, its mission is to wear a solid tube rolled into a hollow tube. According to the structure and deformation characteristics piercing process of piercing machine can be divided into conventional perforating...
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  • Features and benefits of seamless steel pipe

    Features and benefits of seamless steel pipe

    Features and benefits of seamless steel pipe 1. High precision machining saves wear and tear when the user quantity. 2. Specifications, wide range of applications. 3. Cold rolled finished high accuracy, good surface quality, good straightness. 4. The inner diameter of the pipe can be made hexagon...
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  • Embrittlement of Precision Steel Pipe

    Embrittlement of Precision Steel Pipe

    Brittle tempering temperature range based on precision tubes can be divided into low and high temperature temper brittleness temper brittleness. After tempering brittleness precision tube alloy steel quenched martensite at a temperature range of 250 ~ 400 ℃ tempered steel embrittlement which a br...
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  • Applications Category of Finishing Seamless Steel Tubes

    Applications Category of Finishing Seamless Steel Tubes

    Finishing seamless steel tubes extensive assortment of applications: classification of finishing seamless steel pipe is widely applied: 1, Finishing with seamless steel structure seamless steel tubes for general structural and mechanical structure. 2, Transmission fluid with seamless steel pipe f...
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  • Precision Seamless Steel Tube

    Precision Seamless Steel Tube

    Precision seamless steel pipe is a cold drawn or hot-rolled after treatment of a high-precision steel pipe. As the precision seamless steel pipe inside and outside the wall of non-oxidized layer of precision seamless steel pipe, to withstand high pressure without leakage, high precision, high fin...
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  • Rupture Phenomenon of Cold Drawn Seamless Steel Pipe

    Rupture Phenomenon of Cold Drawn Seamless Steel Pipe

    When seamless steel tubes are cold drawn, hot rolled tube defects such as cracks or the presence of high-precision drawing fuel tank is made after the fracture occurred in the course, almost no plastic deformation occurred, generally are brittle fracture. Brittle fracture is caused by a variety o...
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