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  • Production Technology of Large Diameter Straight Seam Welded Pipe

    Date:2019-07-25      View(s):1308      Tag:Straight Seam Welded Pipe

    Large diameter straight seam steel pipe is more and more welcomed by petroleum and natural gas, slurry transportation, steel structure engineering and other industries for its advantages of high pressure bearing capacity, low resistance, low temperature resistance, corrosion resistance, easy installation and maintenance....

  • 20# steel pipe production process

    Date:2019-07-25      View(s):1612      Tag:20 steel pipe

    20# steel pipe production process...

  • Cold drawn seamless steel pipe features

    Date:2019-07-25      View(s):1253      Tag:Cold drawn seamless steel pipe

    The main feature of ordinary cold drawn seamless steel pipe is that it has no welded joint and can withstand large pressure. ...

  • Common seamless steel pipe standard

    Date:2019-07-18      View(s):1557      Tag:seamless pipe

    Common seamless steel pipe standard...

  • Classification of magnetite

    Date:2019-07-18      View(s):1639      Tag:Classification of magnetite

    Iron ore is mainly used in the steel industry. ...

  • What is welded steel pipe

    Date:2019-07-18      View(s):1391      Tag:=welded steel pipe

    Welded steel pipes, also known as seamed steel pipes, are generally welded from steel plates or steel strips....

  • Fire protection properties of structures steel

    Date:2019-07-11      View(s):1336      Tag:structures steel pipe

    Fire protection properties of structures steel...

  • Common technical standards for seamless steel tubes

    Date:2019-07-11      View(s):1598      Tag:seamless steel tubes, seamless steel pipe, seamless pipe

    Common technical standards for seamless steel tubes...

  • What are the performance index analysis of the square tube?

    Date:2019-07-10      View(s):1278      Tag:square tube, sq pipe

    What are the performance index analysis of the square tube?...

  • Boiler tube manufacturing method and classification

    Date:2019-07-04      View(s):1263      Tag:boiler tube, alloy tube, alloy pipe, alloy boiler tube, alloy boiler pipe

    General boiler steel pipe use temperature is below 450 °C, China's boiler pipe is mainly made of 10 or 20 carbon steel hot-rolled pipe or cold drawn pipe....

  • Hot dip galvanizing process

    Date:2019-07-03      View(s):1423      Tag:Hot dip galvanizing pipe, gi tube

    Hot-dip galvanizing, also known as hot-dip galvanizing, melts zinc ingots at high temperatures, then puts some auxiliary materials, and then immerses the metal structural parts in a galvanizing bath to attach a layer of zinc to the metal members....

  • Effect of Nitrogen Element on Corrosion Resistance of Stainless Steel

    Date:2019-07-02      View(s):1643      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):1556      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....

  • About Precision seamless steel pipe

    Date:2019-06-25      View(s):1529      Tag:Precision seamless steel pipe

    Precision seamless steel pipe characteristics and scope of application: It is a weldable low-alloy high-strength steel with a yield strength of 686MPa, which has good comprehensive mechanical properties....

  • Steel Pipe 3PE Anti-corrosion Structure

    Date:2019-06-24      View(s):1361      Tag:3PE Steel Pipe, coated steel pipe

    3PE anti-corrosion steel pipe refers to 3-layer structure polyolefin coating (MAPEC) anti-corrosion steel pipe...

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