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Identification method of fake and inferior steel pipes

Identification method of fake and inferior steel pipes

Keywords :Identification method of fake and inferior steel pipes        Update : 2022-12-12        View(s) : 659

1. Fake and inferior thick-walled steel pipes are prone to folding. Folding is a variety of fold lines formed on the surface of thick-walled steel pipes, and this defect often runs through the longitudinal direction of the entire product. The folding is because the fake and inferior manufacturer...

How should thick-walled steel pipes be stacked

How should thick-walled steel pipes be stacked

Keywords :How should thick-walled steel pipes be stacked        Update : 2022-12-09        View(s) : 983

1. The angle steel and channel steel should be stacked in the open air, that is, the mouth should face down, and the I-beam should be placed vertically. The I-channel surface of the steel should not face upward to avoid water accumulation and rust. 2. There should be a corresponding channel bet...

Geometric Properties of Sections of Large-Diameter Steel Pipes

Geometric Properties of Sections of Large-Diameter Steel Pipes

Keywords :Geometric Properties of Sections of Large-Diameter Steel Pipes        Update : 2022-12-08        View(s) : 598

(1) Its node connection is suitable for direct welding, which does not need to pass through the gusset plate or other connectors, which saves labor and materials. (2) When necessary, concrete can also be poured into the tube to form a composite member. (3) The geometric characteristics of the pi...

Use characteristics and application fields of large-diameter plastic-coated steel pipes

Use characteristics and application fields of large-diameter plastic-coated steel pipes

Keywords :Use characteristics and application fields of large-diameter plastic-coated steel pipes        Update : 2022-12-07        View(s) : 596

In the installation of large-diameter plastic-coated steel pipes , there are many installation methods and good use effects. Large-diameter plastic-coated steel pipes are used in fire-fighting pipelines and power pipeline installations. Both play an important role in underground mining. The ...

Deviation and Forming Method of Large-Diameter Steel Pipe in Production

Deviation and Forming Method of Large-Diameter Steel Pipe in Production

Keywords :Deviation and Forming Method of Large-Diameter Steel Pipe in Production        Update : 2022-12-06        View(s) : 673

Deviation of large-diameter steel pipes in production: Common large-diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: according to customer requirements can be made in fixed length or indefinite length. Large-diameter steel pipes are widely used in vari...

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