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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 -
Classification and anticorrosion of API casing
Oil casing can be roughly divided into 1. The surface casing is according to different usage methods. Second, the middle casing. 3. Production casing. 4. Drilling casing. The surface casing is mainly to suspend and support the subsequent layers of the casing through the casing head installed on t...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 -
How to Improve the Stability of Spiral Seam Submerged Arc Welded Steel Pipe
What are the methods to improve the stability of spiral seam submerged arc welded steel pipe? 1) Dimensions of steel wire, rebar, in-diameter steel pipe, wire rope, etc. can be expected in a well-ventilated storage shed, provided the underlying thatch is provided. 2) For some enterprises and smal...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