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  • Defects Of Welded Steel Pipe

    Date:2016-11-30      View(s):945      Tag:steel pipe, welded steel pipe, welded pipe supplier

    Welded steel pipe production process is a steel sheet,strip,and other various molding methods using the straight press roll helical direction curling into a desired cross-sectional shape,and then by means of heart,prssure,different methods of welding weld weld together to obtain steel....

  • EFW Weld

    Date:2016-11-28      View(s):1082      Tag:efw weld, efw weld pipe, efw welding, efw welding pipe

    EFW weld, a process in which metal is heated by one or several consumable electrodes and the workpiece to heat the metal. ...

  • Corrosion Problems of ERW Steel Pipe

    Date:2016-11-28      View(s):946      Tag:erw pipe, erw steel pipe, erw weld pipe

    ERW steel pipe outer coating of the basic functions,there are two aspects:...

  • Advantages of welded pipe

    Date:2016-11-18      View(s):925      Tag:Welded pipe, Carbon steel pipe manufacturer,ERW steel pipe

    Advantages of welded pipe...

  • Cause Analysis of ERW Steel Pipe Surface Scratching

    Date:2016-11-11      View(s):1018      Tag:ERW pipe, ERW steel pipe, steel pipe ERW

    ERW steel pipe manufacturers, in the production of high-frequency welded pipe process, will face the tube surface was scratched the situation, the main reason for this is due to the guide roller and squeeze roller caused. The following specific analysis....

  • ERW Steel Pipe Preheat Deformation Technology

    Date:2016-11-11      View(s):1099      Tag:erw pipe, erw steel pipe, steel pipe erw

    ERW Steel Pipe Preheat Deformation Technology...

  • Line Pipe Plate Production

    Date:2016-11-10      View(s):952      Tag:line pipe

    Line pipe used plates 60 to 70 years using the Anshan Iron and Steel and other major manufacturers A3,16Mn, with diameter pipeline delivery pressure increases and progress strength steel can not meet demand....

  • How to Weld for the ERW Steel Pipe in Winter

    Date:2016-11-07      View(s):974      Tag:erw pipe, erw steel pipe, erw carbon steel pipe

    To ensure that the erw steel pipe in the winter welding perfect follow the following steps...

  • The Most Regular NDT Methods

    Date:2016-10-31      View(s):968      Tag:NTD methods, NTD testing

    The most regular NDT methods are as follows:1. Penetrant Testing:4xac. 2. Magnetic Particle Testing. 3. Ultrasonic Testing. 4. Eddy Current Testing.5. Radiographic Testing. 6. MT inspection in steel piping industry. ...

  • Pipe Cap Manufacturing Method : Deep Drawing

    Date:2016-10-31      View(s):958      Tag:pipe fittings, steel pipe fittings, butt welding pipe fittings

    One of the most common manufacturing methods for caps, where plate is cut out in a circle and formed by deep drawing....

  • Pipe Fittings Manufacture Processing System

    Date:2016-10-31      View(s):990      Tag:pipe fittings, steel pipe fittings, butt welded pipe fittings

    Pipe Fittings Manufacture Processing system: While selecting raw material we carry out a physical and chemical test. After acceptance of it, a control number is issued which is marked on the whole of the material that is to be used....

  • How to Bonding Thermal Expansion Pipe

    Date:2016-10-16      View(s):942      Tag:seamless pipe, seamless steel pipe

    How to bond the thermal expansion seamless steel pipe :...

  • The Pipe-line Detection of Welded Steel Pipe

    Date:2016-10-15      View(s):945      Tag:steel pipe, welded pipe, welded steel pipe

    Welded steel pipe at the factory to go through rigorous testing to ensure the quality of welded compliance standards and user requirements. ...

  • Welding Process of Straight Seam Welded Pipe

    Date:2016-10-13      View(s):997      Tag:straight seam steel pipe, straighti seam welded pipe

    Longitudinal straight seam welded pipe butt weld joint cross-sectional shape, depending on the thickness of the body to be welded before welding groove and then type two sides. ...

  • Seamless Pipe Rolling

    Date:2016-10-12      View(s):917      Tag:seamless pipe, seamless steel pipe, seamless pipe factory

    The raw material is rolled seamless round tube, tube embryos to go through a cutting machine cutting a length of about 1 meter blank, and by conveyor belt to the furnace heating. ...

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