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Large-diameter steel pipe connection type
Large-diameter steel pipe connection type 1. Quick-connect flange type: perform circular argon arc welding on the flange and the supporting parts, and use the fast clip to compress the gasket between the flanges to play a sealing role and complete the supporting connection. 2.Welding type: Perfor...Read more -
Adaptability of epoxy resin coated steel pipe
The coating of epoxy resin coated steel pipe belongs to thermosetting plastic, which combines the advantages of steel and plastic, and its scope of application includes: 1. Fire sprinkler system and domestic water supply and drainage; 2. Gas drainage, mud transportation and ventilation system i...Read more -
Product characteristics of epoxy resin coated steel pipe
Product characteristics of epoxy resin coated steel pipe 1. High mechanical properties. It has the same strength as steel, and the surface has strong cohesion and dense molecular structure, so its mechanical properties are higher than general-purpose thermosetting resins such as phenolic resin an...Read more -
What are the quality requirements for pipeline pickling?
What are the quality requirements for pipeline pickling? (1) After pickling, the rust and oil stains on the inner wall of the pipe are completely eliminated, and the cleanliness should meet the requirements of the relevant standards. (2) Pickling parts must not be over pickled. If the pipeline is...Read more -
What are the characteristics of large diameter steel pipes?
What are the characteristics of large diameter steel pipes? 1. Impact toughness: The load acting on the machine parts at a high speed is called impact load, and the ability of metal to resist damage under impact load is called impact toughness. 2. Strength: Strength refers to the resistanc...Read more -
Anticorrosion method of petroleum casing
Anticorrosion method of petroleum casing The anticorrosion of oil casing is mainly divided into: 1. Brush anti-corrosion coating on the outer wall. 2. Brush anti-corrosive coating on the inner wall. 3. Brush the anti-corrosion cooling coating. With the use of oil casings in the harsh oil mining i...Read more -
Elbow
The elbow is a fitting that can change the direction of the pipe. You can see bends at intersections, turns, beams, etc. of pipes. The main forms of pipe elbows are: elbows of various angles, U-shaped pipes, round elbows (or B-shaped elbows) and curved elbows. According to different manufacturing...Read more -
What is the polishing effect of stainless steel pipe fittings?
The polished tube with bright surface is bright and clean and easy to clean. There is an invisible protective film that prevents the surface of the tube from being corroded and is not easily deposited. Life will be longer. The matte surface of the silk tube has the advantages of elegant appearanc...Read more -
Four advantages of anti-corrosion steel pipe in practical application
Four advantages of anti-corrosion steel pipe in practical application 1. The construction is simple and the steps are quick, and the construction can be carried out in the factory and on site. Compared with the old steel pipe, the construction of anti-corrosion steel pipe is very simple, does not...Read more -
Practical significance of steel pipe process
(1) Enhance industrial manufacturing capabilities and save energy and resources. At present, the development trend of seamless steel pipe reduction technology is more product varieties and higher steel pipe quality, which is reflected not only in higher product dimensional accuracy but also in go...Read more -
How to deal with acid pickling seamless pipe?
How to deal with acid pickling seamless pipe 1 Over pickling features: Carbon steel is over pickling, with rough surface and dark color. Chrome stainless steel: The surface is gray and extremely rough, with round pinholes in severe cases. 2 Cause: The acid concentration is too high or the ...Read more -
Composition of rectangular pipe
Composition of rectangular pipe Steel is an alloy of iron, carbon, and a few other elements. It should be remembered that stainless steel does not mean that this kind of steel does not rust or corrode, but that it is much more resistant to corrosion than alloys containing no chromium. In addition...Read more