Carefully check the quality of pipelines and strictly prohibit the use of unqualified pipelines. During maintenance, for newly replaced pipelines, the manufacturer, date, batch number, specified service life, and whether...
Black steel pipe is uncoated steel, also known as black steel. The dark color comes from iron oxide that forms on its surface during the manufacturing process. Galvanized steel pipe...
the size and specification standards of seamless carbon steel pipes are an important factor in ensuring their quality and performance. When selecting and using seamless carbon steel pipes, full consideration...
The quality of steel pipes is assessed by inspecting the process performance of seamless or welded steel pipes. Master the test methods for steel pipe bending (cold bending) performance and...
High-frequency welding is a new welding process that uses the skin effect and adjacent effect generated by high-frequency current to connect steel pipes and other metal materials.The emergence and maturity...
Pressure piping refers to all piping subjected to internal or external pressure, regardless of the medium in the pipe. A pressure pipe is a part of a pipeline that is...
Pipes play a vital role in various industries, serving as conduits for fluids, gases, and solids. Among the myriad of choices available, two predominant types stand out: seamless and welded...
The thermal expansion seamless pipe is a steel pipe produced by the thermal expansion process, which is a waste pipe finishing process of diameter expansion.The thermally expanded steel pipes usually...
LSAW steel pipe is a longitudinal parallel steel pipe. Usually divided into metric welded steel pipes, welded thin-walled pipes, transformer cooling oil pipes, etc.The production process of straight seam welded...
The cutting or separation of steel pipes(welded steel tube or seamless pipe) is an important part of forming. Commonly used methods include mechanical cutting, punching and laser cutting. Laser cutting...
