erw steel pipe


All posts for erw steel pipe

Comparison of ERW and LSAW Steel Pipes

" ERW steel pipe " is a high-frequency straight seam resistance welded pipe. It is used to transport vapor and liquid objects such as oil and natural gas, and can meet various requirements of high and low pressure. At present, it plays a pivotal role in the field of transportation pipes in the world ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 15 days agoPress > erw steel pipelsaw steel pipeComparison

Differences Between Electric Resistance Welding and Electric Fusion Welding

ERW is the abbreviation of electric resistance welding . The welding method of ERW pipe and submerged arc welded pipe is significantly different. The pressure welding method without filler metal is adopted. The weld is not filled with other components, and the skin effect and the proximity effect o ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 26 days agoPress > Electric Resistance WeldingElectric Fusion WeldingEFW +1

Comparison of Performance and Technical Indicators of ERW and SML

1. Tube blank quality ERW steel pipe  special steel has high purity. Through de-S, de-P, de-aeration, Ca treatment and other methods, the S and P content can be controlled below 0.005%, the N content can be controlled below 0.008%, the shape of the inclusions can be controlled to be spherical and t ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 1 month agoPress > erw steel pipesmls pipeTechnical Indicators +1

Differences Between the ERW and UOE Pipe

The differences between the ERW steel pipe ( straight seam resistance welding steel pipe) and LSAW steel pipe (UOE):Straight seam welded steel pipe, according to the welding process,has two kinds: high frequency electric resistance welding and submerged arc welding. UOE is short for straight seam ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 2 months agoPress > erw steel pipeuoe pipedifference +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 3 months agoPress > erw steel pipelsaw steel pipewelded pipe +1

Electric Resistance Welded Pipe For Urban Underground Pipeline Laying

" 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, and can meet various requirements of high and low pressure. At present, it plays an important rol ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 3 months agoPress > erw steel pipeurban underground pipeline layingelectric resistance welded 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