Uses and processing methods of anticorrosive spiral pipe
Anti-corrosion spiral pipe is suitable for urban pipelines, domestic water pipes, ordinary pipes buried in the ground for a period of time, will cause pipeline damage, corrosion of the pipe body, will affect the life of gas supply, steam or hot water transportation for heating, bring a lot of difficulties to the people's lives, so should be on the surface of the spiral pipe coated with a layer of anti-corrosion material, known as the anti-corrosion spiral pipe
What are the uses of anticorrosive spiral tubes
It will prevent the leakage of a large number of useful substances and avoid causing serious environmental pollution, which will result in fire and explosion accidents. Therefore, the promotion of anti-corrosion technology and process has received extensive support, and the promotion and application of new metal anti-corrosion process, new materials and new equipment.
Prolonging the service life of anti-corrosion spiral pipe, saving money and ensuring safe production. Due to pipeline corrosion in the petrochemical industry and public utilities, pipeline perforation has reached 20,000 times per year, which mainly occurs at the interface of the steel pipe and the pipe itself.
The water supply of a city is a large number, which causes the water flowing in the steel pipe to bring a certain impact to the inside of the pipe. Ordinary steel pipe will cause little by little damage with the loss of time, but the anticorrosive spiral pipe has strong toughness and strong bearing capacity, so it is better than ordinary steel pipe
But it's very big. This causes tap water, as it passes through the pipe, to have a big impact on the pipe. General steel pipe, under such a pressure, it is easy to appear damaged. But the spiral steel pipe is different. Its superior toughness determines that the spiral steel pipe can withstand greater pressure.
If the quality of anticorrosive spiral pipe has problems, not only the project will be affected, and even serious will have a certain impact on people's safety. At present, the wall thickness of spiral steel pipe in the market is of general quality, strong bearing capacity, weld quality is inspected, and even distribution of weld is a high-quality product.
Processing method of anticorrosive spiral pipe
Its processing method is generally divided into winding type and round mold coated type two, anticorrosive spiral steel pipe from the appearance can be clearly identified.
Judging from the surface, that is, checking in appearance. The appearance inspection of welded joints is a simple and widely used inspection method, which is an important content of the finished product inspection. It is mainly to find the defects and size deviations of the weld surface. It is usually inspected by the naked eye, with the aid of standard templates, gauges, magnifying glasses and other tools.
If there are defects on the surface of the weld, there is the possibility of defects inside the weld, especially on the large caliber anticorrosive spiral steel pipe