Yearly Archives: 2022

Seamless Mechanical Tubing The seamless tube is manufactured using a process called “extrusion”. During this process a solid steel bar is pierced though the centre using a die, turning the solid round...

Precautions for seamless line pipe production process: 1. Raw material inspection and inspection The raw material manufacturer's product quality certificate, the raw material is sampled in bat...

When undergoing any construction process, it is crucial to have the correct materials. When that project involves any type of piping, someone will have to make a decision between welded and seamless p...

Structural Pipe Structural pipe is a general structural steel pipe, referred to as structural pipe. This standard applies to seamless steel pipes for general structures and mechanical structures, ...

Seamless steel pipe is a metal material with a yield phenomenon. The stress at which the sample can continue to elong without increasing the force during the stretching process is called the yield poi...

Quality requirements of seamless steel pipes in production: 1. Chemical composition The chemical composition of steel is one of the most important factors affecting the performance of seamless steel ...

The material and type of casing pipe should be selected according to the drilling structure design and engineering needs. Deep-hole core drilling has a long construction period and a large casing dept...

The basic situation of API standard tubing and casing thread connection: The API standard threaded connection of tubing and casing in petroleum special pipes consists of two parts: pipe or male end a...

Welding seam is an important indicator of the quality of welded pipes (SSAW/LSAW/ERW) and is the life of welded pipes. Therefore, the analysis and treatment of welded section quality defects should be...

Common problems in the removal process of internal burrs include eccentric, deep, shallow, etc., which of them will affect the quality of weld detection and reduce the yield of welded pipes. In partic...