SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

Industry News

  • Hot dip process

    Hot dip process

    Hot dip process Workpiece → degreasing → ​​washing → pickling → ​​washing → dip test help plated solvent → drying Preheat galvanized → finishing → ​​hot dip → cooling → ​rinsing → drying →inspection Hot-dip galvanizing layer formation process Hot-dip galvanizing layer formation process is a proce...
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  • High strength structural steel plate of cold forming performance

    High strength structural steel plate of cold forming performance

    Inadequacies of high-strength steel structure is thermoformed and post-weld heat treatment temperature determination are limited material softening problem. Therefore, in practical applications in order to avoid affecting the thermoforming process on the mechanical properties of the material, the...
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  • Gas pipeline internal coating

    Gas pipeline internal coating

    Gas pipeline coating technology is a certain thickness of the pipe wall spray epoxy, not only avoid acidic gases in the transport pipe wall subject to corrosion, but also to prevent inclusion of other contaminants in the gas stream impurities deposited on the etched surface of the pipe wall side ...
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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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  • 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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  • Difference between pipeline welding and TIG welding backing

    Difference between pipeline welding and TIG welding backing

    Full TIG welding backing makes no difference in the process, the whole arc for thin-walled small diameter pipes (DN50 general and below, the wall thickness of 4 mm) or less, the purpose of guarantee good weld root quality appearance imaging. When a large diameter, thick wall thickness should be u...
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  • Degaussing pipes

    Degaussing pipes

    Residual magnetism causes and impact on quality of welding in the construction and repair of gas pipelines welding job, sometimes magnetic blow phenomena affect the welding process. Forming a magnetic blow is the result of the presence of residual magnetism of the tube metal. Typically, magnetic ...
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  • Continuous annealing

    Continuous annealing

    Continuous annealing is a relative terms batch annealing, continuous annealing of the strip through a continuous annealing furnace, annealing furnace without sealing strip without staying directly coiling of production. In production applications, the continuous annealing wide application, contin...
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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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