-
How to prevent decarburization of steel pipes?
Once decarburization occurs in the production process of the steel pipe, it will affect the subsequent process and reduce the high-quality performance and service life of the steel pipe itself. Therefore, manufacturers usually take appropriate measures to avoid or solve this problem In general, t...Read more -
Three main differences between oil casing pipe and oil drill pipe
1.Uses of oil casing pipe and oil drill pipe: Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion. Each well will use several layers of casing according to different dr...Read more -
large-diameter thin-walled pipes
large-diameter thin-walled pipes 1. Generally large-diameter thin-walled pipes are used for the transportation of generally lower-pressure fluids such as water, gas, air, oil and heating steam. 2. Ordinary carbon steel wire bushings are steel pipes used to protect wires in electrical installation...Read more -
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