SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

NEWS & PRICE

  • Difference between Seamless and ERW Stainless steel pipe

    Difference between Seamless and ERW Stainless steel pipe

    What is the Raw material required for manufacturing Seamless & ERW Stainless steel Pipes? Seamless Steel Pipe is made from a solid round steel ‘billet’ which is heated and pushed or pulled over a form until the steel is shaped into a hollow tube. Billets are procured both from indigenous supp...
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  • Common Welded Steel Pipes

    Common Welded Steel Pipes

    As is known to all, there are many kinds of different welded steel pipes in the world. The welded steel pipes can be divided into many types according to its different material properties, technology of manufacturing and practical uses. In our daily life, the most commonly used welded steel pipes...
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  • Large diameter spiral pipe submerged arc welding process

    Large diameter spiral pipe submerged arc welding process

    Welding way of spiral pipe is submerged arc welding; molding process, before tilting intermittent production; unit speed, 0.5–3m / min; welding speed, 0.5–3m / min. Units from uncoiling machine, straightening machine, on the device, hydraulic shears, milling welder, disc cutter, milli...
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  • Inspecting of seamless steel pipe

    Inspecting of seamless steel pipe

    Ultrasonic testing for steel quality inspection includes detection of defects in ultrasonic testing purposes and to measure the relevant dimensions for the purpose of ultrasound measurements. The former is widely used, both automated testing, there is manual testing; while the latter applications...
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  • High pressure boiler tube pickling and phosphating process

    High pressure boiler tube pickling and phosphating process

    High pressure boiler tube chemical degreasing 1) chemical degreasing take the way of tank soak, in addition to the oil sump with steel production, the inner wall of the shop PVC or polyethylene. 2) Use of nitric acid of 12 to 15% (by ​​volume) chemical degreasing treatment, a temperature of 40 ° ...
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  • ERW Steel Pipe and LSAW Steel Pipe

    ERW Steel Pipe and LSAW Steel Pipe

    ERW steel pipe stand for Electric Resistance welded steel pipe. ERW steel pipes are used in various engineering purposes and Agricultural purposes. The standard of ERW structural steel pipes are limit, only high-quality, low-carbon steel is used. High performances of ERW steel pipes bring many ad...
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  • Electrode for resistance welding

    Electrode for resistance welding

    Resistance welding spot welding, seam welding, projection welding and butt welding all need to use the consumable electrode, although the shape of the electrodes are not identical, however, which is used to weld a transmission welding current and welding stress in the welding process. Some weldin...
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  • Identification of fake spiral steel pipe

    Identification of fake spiral steel pipe

    Identification of fake spiral steel pipe 1. Inferior spiral pipe prone folding. Folding is formed on the surface of a variety of spiral steel fold, this defect is often throughout the product’s portrait. The reason is due to the poor quality manufacturers folding pursuit of high efficiency,...
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  • HDPE lined steel pipe

    HDPE lined steel pipe

    HDPE lined steel pipe slightly larger than the outer diameter of tube technology is the main channel diameter HDPE liner, after necking, making cross-section smaller than the cross-sectional area of the main channel, in the role of traction quickly insert the main channel. Rely on their memory ch...
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  • Galvanized steel pipe welding technology

    Galvanized steel pipe welding technology

    Galvanized steel welding characteristics: Galvanized steel pipe is generally in the low-carbon steel outer layer of zinc-plated, galvanized layer is generally in the 20um thick. Melting point of zinc in 419 °C, bp 908 °C or so. In welding, the zinc melted into the liquid floating on the surface o...
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  • Features of high-strength structural steel

    Features of high-strength structural steel

    Due to the high-strength structural steel pipe is formed of high strength steel having a large moment of inertia and flexural modulus, in particular on the requirements of the application due to the need for cold bending processing after the pre-punched, the material would be formed on the surfac...
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  • Disadvantage and defect of resistance welding

    Disadvantage and defect of resistance welding

    Resistance welding is pressed welders parts between the two electrodes, and go through to the current use of resistance heat generated by current flowing through contact with the workpiece surface and the neighboring regions to be heated to the melting or plastic state, so as to form metal-bindin...
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