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Acceptance standard and method of spiral steel pipe

Acceptance standard and method of spiral steel pipe

Keywords :Acceptance standard and method of spiral steel pipe        Update : 2022-03-07        View(s) : 1317

1. The acceptance principle of spiral steel pipe The quality inspection and acceptance of the spiral steel pipe shall be carried out by the technical quality supervision department of the supplier. The supplier must ensure that the delivered spiral steel pipe meets the requirements of the ...

Analysis of the Construction Technology of Steel Pipe Pile

Analysis of the Construction Technology of Steel Pipe Pile

Keywords :Analysis of the Construction Technology of Steel Pipe Pile        Update : 2022-03-04        View(s) : 1142

In the construction sequence of steel pipe piles , we should first master all aspects of the project for comprehensive consideration and analysis, such as construction machinery, construction period, design requirements, landform environment, engineering quantity, layout, specifications, and char...

Anti-corrosion technology of anti-corrosion steel pipe

Anti-corrosion technology of anti-corrosion steel pipe

Keywords :Anti-corrosion technology of anti-corrosion steel pipe        Update : 2022-03-03        View(s) : 1229

In recent years, the demand for steel pipe insulation pipes in various domestic industries has increased. The production process of domestic steel pipe anti-corrosion plants has been relatively mature, and all kinds of anti-corrosion can be produced. Among them, 3PE anti-corrosion steel pipes have o...

The reason for the wrong side of the spiral steel pipe

The reason for the wrong side of the spiral steel pipe

Keywords :The reason for the wrong side of the spiral steel pipe        Update : 2022-03-02        View(s) : 1148

In production practice, the steel pipe is often degraded by the wrong side and out of tolerance. Therefore, it is necessary to analyze the reasons for the misalignment of the spiral steel pipe and its preventive measures. The camber bend of the steel strip is the most important factor causing th...

Common Defects in Welding Area of ​​Spiral Seam Submerged Arc Welded Steel Pipe

Common Defects in Welding Area of ​​Spiral Seam Submerged Arc Welded Steel Pipe

Keywords :Common Defects in Welding Area of ​​Spiral Seam Submerged Arc Welded Steel Pipe        Update : 2022-03-01        View(s) : 1

All of us know the common defects of spiral welded pipes in the welding area. Here. We listed common 6 defects placed in the spiral welded pipe .  1. Bubbles. Bubbles mostly occur in the center of the weld bead. The main reason is that hydrogen is still hidden inside ...

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