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  • Production Features of High-frequency Electric Resistance Welded Steel Pipe

    Date:2016-09-07      View(s):889      Tag:ERW steel pipe, ERW carbon steel pipe, welded steel pipe, electric resistance welding

    High-frequency resistance welded steel pipe(erw steel pipe) has the following characteristics:...

  • Hydrostatic Pressure Test Methods and Procedures of LSAW Steel Pipe

    Date:2016-09-05      View(s):868      Tag:LSAW steel pipe, Submerged Arc Welded Steel Pipe, LSAW Steel Pipe Manufacturer

    Large diameter lsaw steel pipe hydrostatic testing machine during the pressure test, the first sealing means by the end of the test straight seam steel pipe sealed at both ends and low-pressure water injection in the exhaust pipe filling process air through the exhaust valve...

  • Spiral Welded Pipe Anti-corrosion Technolog

    Date:2016-09-04      View(s):1195      Tag:spiral welded pipe, spiral steel pipe, spiral-weld steel pipe, ssaw steel pipe

    Large Spiral Welded Steel Pipe will be difficult to avoid the sun and rain, the rust has been plagued spiral welded pipe storage time and conditions. So we need to conduct a comprehensive answer on rust knowledge of spiral welded pipe. ...

  • Galvanized Steel Pipe Welding Technology

    Date:2016-08-30      View(s):987      Tag:galvanized steel pipe, hot dipped galvanized steel pipe, hot dip galvanized steel pipe

    Galvanized steel is generally low carbon steel plated with zinc, the zinc coating is generally 20um thick. ...

  • Hot Extruded Seamless Steel Pipe

    Date:2016-08-25      View(s):855      Tag:seamless steel pipe, hot extruded seamles steel pipe

    Hot extrusion billet of seamless steel pipe can be forged billet, rolled billet, slab, billet centrifugal casting and so on....

  • Welded Steel Pipe Beveling Process

    Date:2016-08-18      View(s):1027      Tag:

    In submerged arc welding straight seam welded steel pipe beveling process, the general use LSAW unit, LSAW pipe mill uses advanced milling technology of floating plate plate edge processing....

  • Production Failure Analysis of ERW Steel Pipe Unit

    Date:2016-08-17      View(s):930      Tag:erw steel pipe, erw steel pipe unit, erw steel pipe production unit

    In the production of ERW steel pipe process will encounter many problems, the following will mainly talk about some of the issues given diameter machine analysis. ...

  • Manufacturing of Seamless Pipes

    Date:2016-08-16      View(s):1004      Tag:seamless steel pipe, manufacturing of seamless pipe

    According to the different production methods can be divided into hot-rolled seamless pipe, cold-rolled seamless pipe, cold-draw seamless pipe, extruded tubes....

  • Square Tube Production Process

    Date:2016-08-12      View(s):1083      Tag:square tube, production process of square tube

    Thick-walled Square Tube by the production process: hot rolled seamless square tube, cold drawn seamless square tube, extruded seamless square tube and welded square tube. ...

  • NDT Testing

    Date:2016-08-11      View(s):891      Tag:NDT testing

    NDT testing means without prejudice or affect the detected object performance, not hurt at being provided to detect objects within the organization...

  • Boiler Pickling

    Date:2016-08-10      View(s):875      Tag:boiler tube, boiler pipe, high pressure boiler tube, high pressure boiler pipe

    Steps of boiler pickling are as follows...

  • Common Fault ERW Steel Pipe Unit

    Date:2016-08-05      View(s):787      Tag:erw steel pipe, erw steel pipe unit, erw steel pipe production unit

    Fault erw steel pipe unit is relatively more, and the cause of the failure is also more complex, the result is often caused by a variety of reasons, can be caused by several reasons or a result....

  • Seamless Steel Pipe Deformation Production Process

    Date:2016-08-03      View(s):997      Tag:seamless steel pipe, seamless steel pipe production, seamless steel pipe production process

    There are three main deformation processes throughout hot rolled seamless steel pipe production methods.1. Perforating. 2.Rolling. 3. Finishing....

  • Five Different Heat Treatment Technique

    Date:2016-08-02      View(s):1023      Tag:heat treatment, hot rolled, cold drown

    Heat treatment is the process of heating and cooling metals to achieve desired physical and mechanical properties through modification of their crystalline structure....

  • Production Notes of SSAW Steel Pipe

    Date:2016-07-11      View(s):1034      Tag:production of SSAW steel pipe, production notes of SSAW steel pipe

    SSAW steel pipe in the production process, we need to pay attention to a series of matters....

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