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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) : 568

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) : 575

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...

Spiral steel pipe dredging common problems

Spiral steel pipe dredging common problems

Keywords :Spiral steel pipe dredging common problems        Update : 2023-07-07        View(s) : 1

When the spiral steel pipe is blocked, it will not only affect our use, but also have a certain corrosion effect on some materials inside the spiral steel pipe, so if it is not dredged in time, it will have a very bad effect after a long time. First is to wash with water and use the pressur...

Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe

Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe

Keywords :Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe        Update : 2023-07-06        View(s) : 528

Large-diameter straight seam submerged arc steel pipes are mainly responsible for pipeline transportation of marine and land oil and gas, oil and natural gas, coal and ore pulp, etc., especially suitable for the "West-to-East Gas Transmission" project currently under construction in my country, ...

Causes of rust and corrosion of spiral steel pipes

Causes of rust and corrosion of spiral steel pipes

Keywords :Causes of rust and corrosion of spiral steel pipes        Update : 2023-07-05        View(s) : 558

Because spiral steel pipes are stacked outdoors, and most of them are buried in the ground when they are in use, they are easy to corrode and rust. To ensure the smooth flow of the pipes, spiral steel pipe manufacturers must have strong corrosion resistance. Once the pipeline is corroded, it wil...

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