Industry News
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Significance of oil casing heat treatment process
In addition to being used for oil extraction, the emergence of oil casing can also be used as a pipeline for transporting raw materials. To enhance the quality of the oil casing, every link in the production process is particularly important, especially the temperature control during the period m...Read more -
Straight seam steel pipes de-rusting technology and forming technology introduction
Straight seam steel pipe de-rusting technology: In the anticorrosion construction process of oil and gas pipelines, the surface treatment of straight seam steel pipe is the key factor in determining the anti-corrosion service life of the pipeline, and it is the premise of whether the anticorrosio...Read more -
Detailed explanation of surface treatment and processing methods of thick-walled steel pipes
Thick-walled steel pipes have a wide variety of steel types and specifications, and their performance requirements are also various. All of these should be differentiated as user requirements or working conditions change. Generally, steel pipe products are classified according to cross-sectional ...Read more -
A brief analysis of temperature and lubrication problems in the production process of straight seam steel pipes
In the process of producing straight seam steel pipes, the temperature must be strictly controlled, to ensure the reliability of welding. If the temperature is too low, it may cause the welding position to fail to reach the temperature required for welding. When most of the metal structure is sti...Read more -
What problems should be paid attention to when connecting galvanized steel pipes
The specification of the connection method of galvanized steel pipe depends on the type of connection method. Generally, there are several types, such as flange connection, clamp groove connection, and welding. In the actual connection of galvanized steel pipes, welding is the most commonly used ...Read more -
Heat treatment of steel pipe fittings
1. The steel pipe fittings formed by cold working are subjected to heat treatment for stress relief after forming. 2. For steel pipe fittings formed by thermal processing, heat treatment should be carried out for chrome-molybdenum steel and stainless steel materials; for carbon steel materials, h...Read more