Products News
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Process flow of steel elbow
Seamless steel elbow: steel elbow is a kind of pipe fitting used in the turning of pipelines. Among all the pipe fittings used in the piping system, the proportion is about 80%. Usually, different forming processes are selected for steel elbows of different materials or wall thicknesses. The comm...Read more -
What should be paid attention to when installing the butt welding steel elbow
Before the official installation of the butt welding steel elbow, each steel elbow pipe joint must be measured and numbered, and the pipe joint group with the smallest difference in pipe diameter should be selected for the butt joint. When splicing pipes on the ground, use 14×14cm sleepers under ...Read more -
What are the common classifications of stainless steel pipes
1. Production method: Stainless steel welded pipes are divided into two categories: seamless pipes and welded pipes according to the production method. Seamless steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, extruded pipes, etc. It is the secondary processi...Read more -
Surface treatment method of anti-corrosion spiral steel pipes
Regarding the surface treatment methods of anti-corrosion spiral steel pipes, there are currently many methods that can be operated 1. Use solvents and emulsions to clean the surface of the anti-corrosion spiral steel tube, which can remove the organic matter on the surface of the spiral steel tu...Read more -
Surface defects of seamless steel pipe and their causes
The causes of surface defects of seamless steel pipes are intricate. There are hundreds of influencing factors listed, and sometimes there are dozens of factors for the same defect, and the occurrence of defects has a great relationship with the steel type. This is why the production of seamless ...Read more -
Troubleshooting and Production Technology of Straight Seam Steel Pipe
Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. It is usually divided into metric electric welded steel pipe, electric welded thin-walled pipe, transformer cooling oil pipe, and so on. The production process of straight seam we...Read more