Posts by wilsonpipeline
How to Prevent Cracking of the Weld Seam of High Frequency Welded Pipe?
In high-frequency longitudinally welded pipes (ERW welded pipe), the manifestations of cracks include long cracks, local periodic cracks and irregular intermittent cracks. There are also some steel pi...
Precautions during the Use of LSAW Steel pipe
1. Construction preparation before use of LSAW steel pipe
Pipe trenches must be dug, pipe wells must be built, all kinds of straight seam steel pipes must be in place, and all kinds of tools needed...
Analysis of Steel Pipe Pile Types and Characteristics
Steel pipe piles are commonly used components in the construction of bridge pile foundations. It has the advantages of high bearing capacity, flexible piling and fast construction speed. For complex t...
High Frequency Welded (HFW) Pipe
The straight seam high frequency welded (HFW) pipe has the characteristics of simple production process and fast continuous production. It has a wide range of uses in civil construction, petrochemical...
Common Connection Method of Pipeline
According to the purpose and the pipe material, the commonly used connection methods of the construction pipeline are: threaded connection, flange connection, welding, groove connection (clamp connect...
Quality Inspection Method of LSAW Welded Pipe
There are many ways to inspect the quality of LSAW steel pipes, among which physical methods are also the most commonly used inspection methods. Physical inspection is a method of measuring or inspect...
ERW Casing, API Steel Casing Pipe
ERW Casing-Casing made of electric welded pipe as raw material
ERW (Electric Resistant Weld) steel pipe refers to a straight seam welded pipe manufactured through a high-frequency resistance weldin...
Seamless Casing, API Steel Casing Pipe Connection
There are two main raw materials for oil casing pipe: Seamless casing and ERW casing. Today, we mainly discuss seamless casing.
Seamless Casing - Casing made of seamless steel pipe as raw material;
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Advantages and Disadvantages of High-frequency Welded Pipe Forming Methods
The high-frequency welded pipe (ERW steel pipe) forming roll is an important part of the welded pipe unit and the technical core of the welded pipe forming process. The forming of high-frequency welde...
The Origin and Development of Electric Resistance Welded Pipe
The seamless welded pipe production technology was invented in Germany, and the technology since then is mainly in Germany. The United States is a pioneer in the development of electric resistance wel...
