SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

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  • Features of duplex stainless steel

    Features of duplex stainless steel

    Compared with the austenitic stainless steel, duplex stainless steel of the advantages are as follows: (1) High yield strength than conventional austenitic stainless steel more than doubled, and has molded plastic needs adequate toughness. With wall thickness of duplex stainless steel tank or pre...
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  • Epoxy coating pipe

    Epoxy coating pipe

    Epoxy coated steel pipes is ordinary steel after surface treatment and then made ​​in the characteristics of the steel surface coated with epoxy resin material. This epoxy powder coated steel pipes used has excellent chemical resistance to rust corrosion, scale inside and many other issues long-t...
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  • Double roll welded pipe

    Double roll welded pipe

    Double roll welded pipe is made of copper plated steel strip by the unique and copper brazing technology of rolling production for a high precision steel tubes. It is plated with a layer of soldering material than steel with low melting point (generally for copper strip), after cold bending formi...
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  • Difference between galvanized pipe and seamless pipe

    Difference between galvanized pipe and seamless pipe

    Galvanized pipe is protected by zinc, so it is not easy to rust, galvanized steel pipe is lighter than seamless steel pipe, if it is used in the balcony, the best light with galvanized pipe, because seamless steel pipe is heavy with thick wall thickness, and the cost of seamless steel pipe is hig...
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  • HFW pipe straightness

    HFW pipe straightness

    Straightness is a measure of HFW (high frequency welding) An important indicator of the quality of steel. The higher the straightness, the easier it is to ensure the quality of the oil well pipe thread, but also for the subsequent processing and testing facilitated. In the production, the causes ...
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  • Galvanized pipe process characteristics

    Galvanized pipe process characteristics

    Galvanized pipe process characteristics 1 zinc sulfate optimization  Zinc sulfate biggest advantage is the current efficiency of up to 100%, the deposition rate, which is the other galvanizing process unparalleled. As the crystalline coating is not detailed enough, dispersing ability and poor thr...
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  • Expanding machine

    Expanding machine

    Expanding machine is straight seam welded metal shaping apparatus, it is bulged cone head, in the steel pipe dilatation, to eliminate the molding pressure and welded steel pipe stress, and to ensure that the full-length straight seam welded steel pipe diameter segment really the same size, equipm...
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  • ERW steel pipe in API 5L PSL2

    ERW steel pipe in API 5L PSL2

    Hunan Great Steel pipe can produce you with Electric Resistance Welded (ERW) Pipe suitable for your project needs. ERW pipe cold formed from a ribbon of steel pulled through a series of rollers and formed into a tube which is fused through a electric charge. Common sizes for ERW Steel Pipe range ...
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  • Electrical resistance welding

    Electrical resistance welding

    Electrical resistance welding will be welders parts formed pressed between two electrodes, and subjected to current, the resistor thermal effects generated by the current flowing through contact with the workpiece surface and the neighboring regions to be heated to melt the plastic state, so that...
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  • Hot extrusion technology

    Hot extrusion technology

    Hot extrusion technology is a metal above the recrystallization temperature for extrusion, the billets extruded from a die orifice, to obtain the shape of the die hole metal forming method of the cross-sectional pipe. In the hot extrusion process (from the tube blank to the blank pipe), the tube ...
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  • High-frequency induction welded (HFI) pipe

    High-frequency induction welded (HFI) pipe

    High-frequency induction welded pipe production speed is high, the welding process is stable, good quality, has been widely used in welded pipe production. There are many factors affecting the quality of weld in the process of production, to obtain ideal welding effect, strip width, molding proce...
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  • High Frequency Welding

    High Frequency Welding

    High frequency welding is the effect of skin effect and the adjacent high frequency current generated by the use of the butt plate and other metal materials up new welding process. Emergence of high frequency welding technology and mature, directly contributed to the development of Longitudinal h...
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