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  • Seam tube manufacturing

    Date:2019-08-12      View(s):63      Tag:Seam tube

    The cost of sewn pipes is usually lower than that of the seamless tube, since less stretching and tempering is needed, and the manufacturing time, therefore, is also usually less....

  • 20# steel pipe production process

    Date:2019-07-25      View(s):92      Tag:20 steel pipe

    20# steel pipe production process...

  • Common seamless steel pipe standard

    Date:2019-07-18      View(s):98      Tag:seamless pipe

    Common seamless steel pipe standard...

  • Effect of Nitrogen Element on Corrosion Resistance of Stainless Steel

    Date:2019-07-02      View(s):109      Tag:Stainless Steel pipe

    Nitrogen plays an indispensable role in the stability and corrosion resistance of stainless steel....

  • Basic knowledge of the hardness of metal materials

    Date:2019-06-26      View(s):133      Tag:Brinell hardness,Rockwell hardness,Vickers hardness

    The three hardness methods of Brinell, Rockwell and Vickers have a large load and a large area, so they are generally suitable for the determination of the hardness values of various metal materials....

  • What materials will be used when spiral steel pipe is used for anti-corrosion treatment?

    Date:2019-06-19      View(s):131      Tag:spiral steel pipe, coated steel pipe, anti-corrosion steel pipe

    Do you know what materials will be used when anti-corrosion treatment of spiral steel pipes? Next, I will briefly introduce them to you....

  • What are the wall thicknesses of scaffolding steel pipes?

    Date:2019-06-19      View(s):114      Tag:scaffolding steel pipes,gi pipe

    Scaffolding steel pipes are classified according to centralized classification, and can be divided into: seamless steel pipes and seamed steel pipes, which are referred to as straight seam steel pipes, carbon pipes and alloy pipes, stainless steel pipes, and the like....

  • ERW Tube Manufacture and Use

    Date:2019-06-11      View(s):142      Tag:ERW Tube

    ERW Tube Manufacture and Use...

  • A Variety of the Flange

    Date:2019-05-31      View(s):128      Tag:Flange

    Flange has been widely used for the connections between ends of the pipelines for considering about the convenience for assembly and disassembly....

  • Heat treatment process - Part2

    Date:2019-05-24      View(s):165      Tag:Tempering, Cold treatment, Carburization

    Heat treatment process: Tempering, Cold treatment, Carburization....

  • Heat treatment process - Part1

    Date:2019-05-23      View(s):144      Tag:Heat treatment process

    Heat treatment process: Annealing, Normalizing, Quenching....

  • Uses of Welded pipe

    Date:2019-05-21      View(s):160      Tag:Welded pipe

    Uses of Welded pipe...

  • The HIC Performance of Seamless Pipe

    Date:2019-05-15      View(s):157      Tag:HIC Seamless Pipe

    Seamless line pipe is mainly used to transport high pressure oil and gas near the wellhead. With the increasing problem of hydrogen sulfide corrosion, the development of sulfur-resistant seamless line pipe is imminent, and the performance of sulfur resistance is the key....

  • What means galvanized pipe?

    Date:2019-05-08      View(s):158      Tag:galvanized pipe, g.i. pipes,gi pipe

    Galvanized pipes are steel pipes that have been hot-dipped in a protective zinc coating to prevent corrosion and rust (the process is called “hot dip galvanization”)....

  • What should we pay attention to in packaging and transportation of stainless steel pipes

    Date:2019-04-25      View(s):172      Tag:packaging and transportation of stainless steel pipes

    What should we pay attention to in packaging and transportation of stainless steel pipes...

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