lsaw steel pipe


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Difference Between Spiral Welded Pipe and Straight Welded Pipe

The main difference between the two welded pipes of spiral welded pipe and straight welded pipe is the difference in welding form. Spiral welded pipe is a low carbon carbon structural steel or a low alloy structural steel strip rolled into a tube blank with a certain helix angle (also called formin ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 8 days agoPress > spiral welded pipeStraight Welded Pipelsaw steel pipe +1

What is the ERW Steel Pipe

" ERW steel pipe " is a straight seam electric resistance welded pipe. English Electric Resistance Welding, abbreviated as ERW, is used to transport vapor and liquid objects such as oil and natural gas. It can meet various requirements of high and low pressure, and currently accounts for the world i ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 27 days agoPress > erw steel pipelsaw steel pipewelded pipe +1

Method for Removing Rust from Straight Seam Steel Pipe

In the anti-corrosion construction process of oil and gas pipelines, the external treatment of straight seam steel pipe is one of the key factors determining the service life of pipeline anti-corrosion. It is the condition for the solid combination of anti-corrosion layer and straight seam steel pip ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 29 days agoPress > straight seam steel piperemoving rustlsaw steel pipe +1

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