lsaw steel pipe

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Development and Application of Large Longitudinal Welded Pipes

With the development of oil weather, it has gradually developed to remote areas, oceans, and cold regions. The reliability of steel pipes for oil and gas pipelines has been increasingly demanded, requiring high-strength large-diameter and thick-walled pipeline steel pipes. As the requirements for oi ...

Joy Huang

Posted 1 year agoPress > Seamless steel pipelsaw steel pipe

Adjustment Of The Position Of High-Frequency Induction Coil Of Straight Seam Steel Pipe

The excitation frequency of the high-frequency straight seam welded pipe is inversely proportional to the square root of the capacitor and the inductance in the excitation loop, or proportional to the square root of the voltage and current. As long as the capacitance, inductance or voltage and cur ...

Joy Huang

Posted 1 year agoPress > lsaw steel pipeerw steel pipe

Straight Seam Steel Pipe Can Be Used As Sand Pumping Steel Pipe

High-frequency straight seam welded steel pipes and submerged arc welded straight seam steel pipes are all one type of straight seam steel pipes, and their names are derived from weld bead expressions. A straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal dir ...

Joy Huang

Posted 1 year agoPress > erw steel pipelsaw steel pipe