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Process flow of steel elbows commonly used in industrial projects
Seamless steel elbow: Steel elbow is a kind of pipe fitting used at the end of the pipeline. It accounts for about 80% of all the pipe fittings used in the pipeline system. Usually, different forming processes are selected for steel elbows of different materials or wall thicknesses. Common seamle...Read more -
Welding process of thick-walled steel pipes
First, the welding method of thick-walled steel pipes When welding thick-walled steel pipes, first clean the oil, paint, water, rust, etc. on the weld, then make a groove according to the wall thickness, thicker, larger, thinner (angle grinder), and then the gap between the products, generally 1-...Read more -
Safety protection in the construction of anti-corrosion steel pipes in industrial projects
At present, the more commonly used steel pipes are anti-corrosion steel pipes. There are mainly 3PE anti-corrosion steel pipes, TEPE anti-corrosion steel pipes, epoxy resin anti-corrosion steel pipes, etc. So, what should be paid attention to during the construction of anti-corrosion steel pipes?...Read more -
Common defects and causes of steel pipes
First, inner surface defects 1. Internal fold Features: Straight or spiral, semi-spiral serrated defects appear on the inner surface of the steel pipe. Causes: 1) Tube billet: loose center, segregation; serious shrinkage hole residue; non-metallic inclusions exceed the standard. 2) Uneven heating...Read more -
Wide application fields and functions of square and rectangular steel pipes
1. Basic introduction of square and rectangular steel pipes Square and rectangular steel pipes are common steel profiles with a rectangular or square cross-sectional shape. It is made of hot-rolled or cold-drawn steel plates through welding, cold-bending, or hot-rolling processes. Square and rect...Read more -
A brief discussion on the application and characteristics of 120-diameter steel pipes
120-diameter steel pipes are a common type of pipe in the steel industry and have a wide range of applications. It plays an important role in construction, engineering, manufacturing, and other fields. First, the application field of 120-diameter steel pipes 1. Construction field: 120-diameter st...Read more