Many people only know one of the uses of anti-corrosion steel pipes but don't know the other. Its functions really cover a wide range. It is suitable for pipe networks such as underground coal mine water supply and drainage, underground shotcrete, positive and negative pressure ventilation, gas drainage, firefighting sprinklers and other pipe networks. Thermal power plant process water waste residue return water transportation pipeline. It has excellent applicability for water supply pipelines in anti-sprinkler sprinkler systems. Cable protection casing for electric power, communication highways, etc. It is suitable for high-rise building water supply and heating network, heating, tap water engineering, gas transmission, underground water transmission and other pipelines. Process pipelines for transporting corrosive media in industries such as petroleum transportation pipelines, printing and dyeing, etc. Sewage treatment discharge pipes, sewage pipes and biological pool anti-corrosion projects. It can be said that anti-corrosion steel pipes are indispensable in current construction for purposes such as agricultural irrigation pipes, deep well pipes, drainage pipes, etc., and I believe that through the extension of technology, they will have more brilliant achievements in the future. Anti-corrosion steel pipes have a wide coverage and are suitable for pipe networks such as underground water supply and drainage in coal mines, underground shotcrete, positive and negative pressure ventilation, gas drainage, fire-fighting sprinklers and other pipe networks. Thermal power plant process water waste residue return water transportation pipeline. The outer wall anti-corrosion of steel pipes generally consists of a layer structure: the first layer of epoxy powder B, the second layer of adhesive and the third layer of polyethylene. In actual operation, the three materials are mixed and integrated into one, and are processed to be firmly combined with the steel pipe to form excellent anti-corrosion. layer. Its processing methods are generally divided into two types: winding type and round die coating type. Currently, countries around the world attach great importance to the research on corrosion control issues. Many achievements have been made in the field of pipeline anti-corrosion coating, and various new materials and new technologies are constantly emerging. The anti-corrosion steel pipe polyethylene three-layer structural protective layer, also known as three-layer, is an advanced anti-corrosion technology introduced from abroad in recent years.
Anti-corrosion pipelines are pipelines in which the superstructure polyethylene anti-corrosion medium is used on the outer wall after the steel pipes required by the project have been rigorously derusted. Anti-corrosion is currently the most advanced and mature exterior wall anti-corrosion technology. With the advantages of good anti-corrosion performance and long service life, the anti-corrosion steel pipes produced by excellent manufacturers can have a service life of up to 10 years. They are widely used in projects such as natural gas transportation, oil transportation, heating and cooling. Anti-corrosion steel pipe base materials include seamless steel pipes, spiral steel pipes and straight seam steel pipes. The three-layer polyethylene anti-corrosion coating has been widely used in the oil pipeline industry due to its good corrosion resistance, water vapor permeability and mechanical properties. Anti-corrosion steel pipes and anti-corrosion layers are crucial to the life of buried pipelines. Some pipelines of the same material will not corrode after being buried underground for decades, while others will leak within a few years. It is because they use different external anti-corrosion layers.
Advantages of anti-corrosion steel pipe
Anti-corrosion steel pipe has extremely high sealing performance. Long-term operation can greatly save energy, reduce costs, and protect the environment. It has strong corrosion resistance. The construction party strictly follows the process and has a long service life. Koda Nian also has good corrosion resistance and impact resistance under low temperature conditions, low water absorption rate and high strength, low water absorption and good hot melt adhesive softness, and has high anti-corrosion reliability.
The anti-corrosion structure of the anti-corrosion steel pipe is a polyethylene three-layer structure with a protective layer also known as three layers/. It is an advanced external anti-corrosion technology introduced from China in recent years. Its structure consists of the following three layers: the bottom layer is fused epoxy, the middle layer is adhesive, and the surface layer is extruded polyethylene. The three-layer anti-corrosion layer combines the interfacial properties and chemical resistance properties of the epoxy coating with the mechanical protection properties of the extruded polyethylene anti-corrosion layer, thereby significantly improving the performance of each. According to relevant information, three layers can extend the service life of buried pipelines to years. This anti-corrosion coating is widely used in long-distance oil and gas pipelines. Sintered epoxy powder is a production process that uses thermosetting powder coating to form a film by spraying it once. It has extremely superior anti-corrosion properties, good chemical corrosion resistance, high bonding strength with the base material, smooth surface, wear resistance and high temperature resistance, and a service life of more than 10 years.
How much does 3pe anti-corrosion steel pipe cost?