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Large diameter thick wall seamless steel pipe details

Large diameter thick wall seamless steel pipe details

Keywords :Large diameter thick wall seamless steel pipe details        Update : 2023-09-07        View(s) : 639

Large-diameter thick-walled seamless steel pipes are made from steel ingots or solid tube blanks that are perforated into capillary tubes, and then hot-rolled, cold-rolled, or cold-drawn. Large-diameter thick-walled seamless steel pipes play an important role in my country's steel pipe industry....

Introduction to common methods of steel pipe welding

Introduction to common methods of steel pipe welding

Keywords :Introduction to common methods of steel pipe welding        Update : 2023-09-06        View(s) : 1

At present, the commonly used methods for welding steel pipes are electrode arc welding (SMAW), submerged arc welding (SAW), gas tungsten arc welding (GTAW), gas melting arc welding (GMAW), flux cored arc welding (FCAW) and the following Several types such as directional welding. (1) The ad...

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) : 486

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) : 507

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...

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