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steel pipe pre welding, straight seam steel pipe, welded steel pipe

Pre-welding of straight seam steel pipes: pre-welding includes joints and welds.

Keywords :steel pipe pre welding, straight seam steel pipe, welded steel pipe        Update : 2024-08-30        View(s) : 141

Introduction to pre-welding and welding essentials of straight seam steel pipes 1. The joint (also known as the forming seam) has no misalignment or the misalignment is less than the specified value. Generally, the misalignment is ≤8% of the plate thickness, and the maximum is no more than 1.5m...

straight seam steel pipe, welded steel pipe, precaution straight seam steel pipe

Introduction to straight seam steel pipes and precautions for using straight seam steel pipes

Keywords :straight seam steel pipe, welded steel pipe, precaution straight seam steel pipe        Update : 2024-08-29        View(s) : 1

Straight seam steel pipes do not refer to a certain type of steel pipe, but a large category of welded steel pipes. They are made of steel strips. Steel pipes made using straight seam high-frequency welding equipment can be called straight seam steel pipes. To put it simply, when welding steel plate...

anti-corrosion steel pipeline, steel pipeline layers, steel pipeline material

What materials can be used for steel pipeline anti-corrosion layers

Keywords :anti-corrosion steel pipeline, steel pipeline layers, steel pipeline material        Update : 2024-08-28        View(s) : 120

The most commonly used steel pipeline anti-corrosion layers in China include petroleum asphalt, PE jackets, PE foam jackets, epoxy coal tar, coal tar enamel, epoxy powder, three-layer composite structure, epoxy coal tar cold wrap (PF type), rubber-plastic epoxy coal tar cold wrap (RPC type), etc. At...

coated steel pipe, high quality coated steel pipe, coated steel pipe details

What can be considered a "high-quality" plastic-coated steel pipe

Keywords :coated steel pipe, high quality coated steel pipe, coated steel pipe details        Update : 2024-08-27        View(s) : 1

Plastic-coated steel pipes have the dual advantages of steel pipes and plastic pipes. They have the mechanical strength and bearing pressure of steel pipes, and the smooth inner wall of non-metallic pipes, wear resistance, strong corrosion resistance, low water flow resistance, and environmental pro...

steel pipe processing, steel pipe details, steel pipe methods

Brief Analysis of Steel Pipe Processing Methods

Keywords :steel pipe processing, steel pipe details, steel pipe methods        Update : 2024-08-26        View(s) : 114

Steel Pipe Processing and Furnace Loading: 1. During the heat treatment process, workpieces that are easily deformed should be heated on a special fixture 2. The workpiece should be placed in the effective heating zone Preheating: 1. For workpieces with complex shapes or sharp changes in ...

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