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Physical and chemical properties and appearance testing of high-frequency welded pipes

Physical and chemical properties and appearance testing of high-frequency welded pipes

Keywords :Physical and chemical properties and appearance testing of high-frequency welded pipes        Update : 2023-09-05        View(s) : 601

High-frequency welding management properties: normal temperature mechanical properties, high-temperature mechanical properties, low-temperature properties, and corrosion resistance. The physical and chemical properties of high-frequency welded pipe mainly depend on the chemical composition of st...

How to judge the quality of spiral steel pipe

How to judge the quality of spiral steel pipe

Keywords :How to judge the quality of spiral steel pipe        Update : 2023-09-04        View(s) : 1

1. From the surface of the spiral steel pipe , you can see whether the production process of the spiral steel pipe is exquisite. Generally, it is necessary to research and analyze spiral steel. The cross-section of fake and inferior spiral steel pipes is oval. The reason is that the manufacturer ...

What are the advantages of anti-corrosion steel pipes in practical applications

What are the advantages of anti-corrosion steel pipes in practical applications

Keywords :What are the advantages of anti-corrosion steel pipes in practical applications        Update : 2023-09-01        View(s) : 628

Anti-corrosion steel pipes are metal bodies buried underground. However, due to the environment, despite careful construction, general steel pipes will inevitably age easily, and the steel pipes will still have damage and defects. To extend the life of the steel pipes, it is necessary to perform...

What is the difference between an oil casing and an oil drill pipe

What is the difference between an oil casing and an oil drill pipe

Keywords :What is the difference between an oil casing and an oil drill pipe        Update : 2023-08-31        View(s) : 1

Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the regular operation of the entire oil well during the drilling process and after completion. Each well uses several layers of casing according to different drilling depths and geological conditions. Cement ...

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 : 2023-08-30        View(s) : 1

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...

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