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  • Seamless Welding

    Date:2016-05-28      View(s):1642      Tag:seamless welding, seamless pipe, seamless steel pipe

    Seamless welding may be employed depending on the type of gas, gas welding specific situation, there is used a shielding gas carbon dioxide, argon, helium, hydrogen, and mixed gases....

  • Ultrasonic Testing

    Date:2016-05-27      View(s):1625      Tag:ultrasonic testing, ultrasonic testing for steel pipe

    Using ultrasonic testing to detect the quality of seamless steel pipe can be done defects (corrosion, cracks, pits, etc.) is detected without damaging the pipe. ...

  • Magnetic of Carbon Steel Pipe

    Date:2016-05-24      View(s):1901      Tag:carbon steel pipe, carbon steel pipe manufacturer, cabron steel pipe factory

    When the gas pipeline construction and repair welding operations, sometimes magnetic blow phenomena affect the welding process. Forming a magnetic blow is the result of the presence of residual magnetism in the pipe metal. ...

  • The quality of ERW steel pipe can be affected by the welding process

    Date:2016-05-23      View(s):1780      Tag:ERW carbon steel pipes, ERW steel pipe manufacturer, ERW steel pipe exporter

    During the high frequency welding process, the welding technology, quality control process parameters, the impedance of the induction coil and the position of the placement has significant influence on the ERW steel pipe quality....

  • The quality of ERW steel pipe can be affected by the raw materials

    Date:2016-05-22      View(s):1602      Tag:ERW steel pipe, ERW steel pipe raw material, ERW steel pipe production

    We know the quality of the raw materials have a deep influence on the quality of the ERW steel pipe, but how? Below we will discuss how the quality of steel trips influence the quality of ERW steel pipe during the production. ...

  • The factors affect the ERW steel pipe quality during production

    Date:2016-05-19      View(s):1698      Tag:EWR steel pipe, ERW steel pipe manufacturer, ERW steel pipe factory

    The ERW steel pipe quality will be affected by raw materials, welding process, the roll adjustment, roll material, equipment failure, the production environment....

  • Welded Pipe Manufacturing

    Date:2016-05-16      View(s):1826      Tag:ERW steel pipe , LSAW steel pipe , spiral welded pipe

    Welded pipe manufacturing facilities perform three types of welding processes: Electric Resistance Welding, Longitudinal Submerged Arc Welding and Spiral Submerged Arc Welding....

  • Seamless Pipe Manufacturing

    Date:2016-05-14      View(s):1666      Tag:steel pipe, seamless steel pipe, seamless steel pipe manufacturing

    Our seamless pipe manufacturing process involves the following steps:...

  • How to Improve the Accuracy of Precision Steel Pipe Wall Thickness

    Date:2016-05-04      View(s):1627      Tag:steel pipe, precision steel pipe, precision steel pipe wall thickness

    Wall thickness precision steel pipe production control is a difficult process and improve the accuracy of precision steel wall thickness are mainly the following aspects:...

  • Welding Tips of Spiral Pipe

    Date:2016-05-03      View(s):1466      Tag:spiral pipe, spiral weld pipe, spiral welded pipe

    Such as spiral steel pipe weld gap is too large, the effect of cuts constituting nearby, eddy current lack of heat, weld crystal adverse indirect co-occurrence of cracks or lack of fusion;...

  • Process Performance of SSAW Steel Pipe

    Date:2016-04-23      View(s):1498      Tag:ssaw pipe, ssaw steel pipe, ssaw steel pipe manufacturer

    SSAW steel pipe is a strip coil as raw material, after extrusion at room temperature, with automatic double wire-sided submerged arc welding process welded spiral seam steel pipe....

  • Production Notes of SSAW Steel Pipe

    Date:2016-04-22      View(s):1543      Tag:SSAW steel pipe, SSAW carbon steel pipe, SSAW line pipe

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

  • Galvanized Steel Pipe Production Line for Special Demands

    Date:2016-04-20      View(s):1639      Tag:galvanized pipe, galvanized steel pipe, galvanized steel pipe production line

    For galvanized steel pipe production lines have special requirements, especially in a production environment this, a good environment can help us better production, improve production quality and production efficiency...

  • The Causes of Errors Spiral Steel Pipe

    Date:2016-04-19      View(s):1651      Tag:steel pipe, spiral steel pipe, SSAW steel pipe

    Spiral steel pipe production at the wrong side have occurred, many influencing factors in the production practice, often by a dry wrong side super differential leaving the steel pipe downgrade. Reason and Preventive Measures therefore Spiral Pipe wrong side analysis is generated Necessary....

  • Quality Problems of LSAW Steel Pipe

    Date:2016-04-18      View(s):1574      Tag:LSAW steel pipe, quality problems of LSAW steel pipe

    In the lsaw steel pipe production process, because the primary process is in a hot state, so the heating operation is resolution product quality is very important process....

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