What are the advantages of paint with finned tube?
1.Anti-corrosion protection
①Isolation of corrosive media: Paint can form a dense protective film on the surface of the finned tube, effectively isolating the contact between air, moisture, acid and alkali and other corrosive media and the metal surface, preventing the finned tube from oxidation, rust and other corrosion phenomena, thereby greatly extending the service life of the finned tube. In some humid and highly corrosive environments, such as chemical workshops, seaside and other places, the anti-corrosion effect is particularly important.
②Resist electrochemical corrosion: For high-frequency welded fin tubes made of different metal materials, varnish treatment can avoid electrochemical corrosion caused by the potential difference between the metals. The paint layer can act as an insulator, blocking the transfer of electrons and reducing the chance of electrochemical corrosion.
2.Improved wear resistance:
①Increase surface hardness: The paint layer has a certain hardness, which can enhance the wear resistance of the fin tube surface and reduce surface damage caused by friction, collision, etc. during transportation, installation and use. High-frequency welded fin tubes may be subject to mechanical wear in some industrial equipment. The fin tubes after varnishing can better resist such wear and maintain good appearance and performance.
②Protect the weld: The weld of the high-frequency welded finned tube is relatively fragile and easily affected by wear and corrosion. The paint layer can cover the weld to protect the weld, improve the durability and reliability of the weld, and reduce the failure of the finned tube caused by weld damage.
3.Improve appearance quality:
①Uniform and beautiful: The varnishing treatment can make the paint layer on the surface of the fin tube uniform and smooth, with bright colors and gloss, which improves the appearance quality of the fin tube and makes it more beautiful and generous. In some places with high requirements on appearance, such as indoor heating systems, decorative radiators, etc., a good appearance can increase the attractiveness and market competitiveness of the product.
②Covering surface defects: For some minor flaws, scratches and other defects that may exist on the surface of the fin tube, the paint layer can play a certain covering role, making the surface look smoother and neater, and improving the overall quality of the product.
4.Enhanced Thermal Insulation:
①Reduce heat loss: The paint layer has a certain heat insulation performance, which can reduce the heat loss on the surface of the fin tube to a certain extent and improve the heat utilization efficiency. This helps to improve the performance and energy utilization of some application scenarios with high requirements for heat transfer, such as heat exchangers and heating equipment.
②Prevent burns: In some occasions where the paint may come into contact with people, such as the surface of a radiator, the heat-insulating effect of the paint layer can lower the surface temperature, reduce the risk of burns, and improve safety of use.
5.Easy to clean and maintain:
①Prevent dirt from adhering: The smooth paint surface is not easy to adhere to dust, oil, scale and other dirt, making it easier to clean the fin tube. Even if there is dirt attached, it can be removed by simple wiping or cleaning to keep the fin tube clean and hygienic.
②Reduce maintenance costs: Since the finned tubes after varnishing have good anti-corrosion, wear-resistant and easy-to-clean properties, they reduce frequent maintenance and replacement caused by corrosion, wear and dirt accumulation, and reduce the maintenance cost and use cost of the equipment.