SHINESTAR STEEL GROUP CO., LTD

盛仕达 钢铁 股份有限公司

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  • Making Technique of Seamless Steel Pipes

    Making Technique of Seamless Steel Pipes

    Making Technique of Seamless Steel Pipes ​The major making techniques of seamless steel pipes are as follows. 1. Plug Rolling Production Production equipments consist of punching machine, automatic pipe rolling mill, reeling mill, sizing mill and the reducing mill. Pierce the round tube into the ...
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  • Knowledge of erw line pipe

    Knowledge of erw line pipe

    With the rapid development of economy and the continuous improvement of the energy demand, the pipeline as the oil and gas resources has developed in recent years. A number of medium-caliber ERW line pipe unit was completed and put into operation.ERW line pipe has been widely used in the oil and ...
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  • High-strength cold-formed structural steel defect

    High-strength cold-formed structural steel defect

    High-strength cold-formed structural steel defect Roll forming process is a very complex process, if the design is unreasonable, in the debugging process will appear wavy edges, pocket wave longitudinal bending, folds the corners, cracks and distortions deformation defects, which are often in deb...
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  • Large-diameter LSAW Steel Pipe Production Process

    Large-diameter LSAW Steel Pipe Production Process

    Large-diameter LSAW Steel Pipe Production Process Large-diameter DSAW steel pipe production process mainly explained: 1. plate probe: used to manufacture large diameter LSAW steel pipe joints straight after entering the production line, the first full-board ultrasonic testing; 2. Milling: Milling...
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  • Inner coating of gas pipeline

    Inner coating of gas pipeline

    Inner coating can greatly improve pipeline capacity, both to prevent corrosion, reduce the role of the pumping costs. Improving gas flow within the coating technology development updates, has become the main means of transport in major companies to increase the amount. Significantly reduce the fr...
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  • How to deal with the defects of cold drawn steel tube when colding

    How to deal with the defects of cold drawn steel tube when colding

    1, Cold drawn steel pipe can lead to material lattice dislocations and other microscopic defects and surface roughness is increased, and precipitation-induced martensite and carbides. Such as cold austenitic steels exhibit increased magnetic phenomena. 2, Resulting in the material lattice disloca...
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  • Flexible composite high pressure pipeline

    Flexible composite high pressure pipeline

    Flexible composite high-pressure pipelines is a polymer composite material made ​​of a certain high-intensity, high pressure, corrosion, fouling resistance, friction coefficient and good insulation, good flexibility and long life of an oil and gasindustrial pipe fittings. Flexible Composite press...
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  • Difference Between Carbon Steel Pipe and Mild Steel Pipe

    Difference Between Carbon Steel Pipe and Mild Steel Pipe

    Technically, carbon steel pipe and mild steel pipe aren’t different types of metal at all. Mild steel is carbon steel. (Technically, all steel is “carbon steel,” since carbon is the difference between iron and steel.   Carbon steel is alloyed with up to 2% carbon. What we r...
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  • Welding technology and production method of large-diameter straight seam steel pipe

    Welding technology and production method of large-diameter straight seam steel pipe

    1. Control of the weld gap The strip steel is sent to the welded steel pipe unit, after rolling by multiple rollers, the strip steel is gradually rolled up to form a round tube blank with an open gap, and the reduction of the squeeze roller is adjusted to control the weld gap to 1~3mm, And make t...
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