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Matters needing attention in the use of thick-walled steel pipes

Matters needing attention in the use of thick-walled steel pipes

Keywords :Matters needing attention in the use of thick-walled steel pipes        Update : 2023-07-14        View(s) : 758

How much wall thickness can be called thick-walled steel pipe ? This is a bit doubtful. It depends on the ratio of the outer diameter of the steel pipe to the wall thickness of the steel pipe. For example, a steel pipe with a diameter of 50 mm, 10 mm can be regarded as a thick-walled steel pipe. ...

What aspects need to be considered in the design of petrochemical steel pipelines

What aspects need to be considered in the design of petrochemical steel pipelines

Keywords :What aspects need to be considered in the design of petrochemical steel pipelines        Update : 2023-07-13        View(s) : 810

1. The layout design should meet the requirements of the process pipeline and instrument flow chart. 2. The layout of petrochemical steel pipelines should be planned as a whole, safe, reliable, economical, and reasonable, meet the requirements of construction, operation, maintenance, and other...

The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde

The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde

Keywords :The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde        Update : 2023-07-12        View(s) : 1

The submerged arc welding spiral steel pipe uses continuous welding wire as the electrode and filler metal. During work, a layer of granular flux is covered in the welding area. The arc of the large-diameter spiral pipe burns under the flux layer to melt the end of the welding wire and the local...

The molding process of steel bending pipe and how to prevent aging

The molding process of steel bending pipe and how to prevent aging

Keywords :The molding process of steel bending pipe and how to prevent aging        Update : 2023-07-11        View(s) : 721

Steel bending pipe processing and forming process: 1. Die forging. For socket welding and threaded tees, crosses, elbows, and other small pipe fittings, the shapes are more complicated and should be manufactured by the die forging process, and the die forging blanks should be rolled profiles, ...

Uneven thickness of the anti-corrosion coating on spiral steel pipe and its treatment

Uneven thickness of the anti-corrosion coating on spiral steel pipe and its treatment

Keywords :Uneven thickness of the anti-corrosion coating on spiral steel pipe and its treatment        Update : 2023-07-10        View(s) : 720

Spiral steel pipes are mainly used as fluid pipes and piling pipes. If the steel pipes are used for running water after they are made, they will generally be treated with anti-corrosion treatment on the inner or outer surfaces. The general anti-corrosion methods include 3pe anti-corrosion, epoxy...

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