Types Of Aluminum Foil And Their Uses
Aluminum is widely used because of its low density, easy processing, odorless, and low price. The use of aluminum foil to make heat transfer fins for air conditioning heat exchangers is one of the representatives.
With the progress of the times, air conditioners are gradually developing in the direction of miniaturization, high efficiency, and long life. The heat exchange fins of air conditioners are also developing in the direction of ultra-thin and high-strength, so the requirements for materials are very different from before.
In order to increase the service life of the air conditioner, reduce the power consumption, improve the ventilation quality, and improve the cooling effect, various functional coating heat exchange fins have been developed one after another. The following is the introduction of various disassembly.
Air conditioning aluminum foil can be classified as: uncoated aluminum foil, which refers to aluminum foil that has not undergone any form of surface treatment, but has been rolled and annealed. Ten years ago in my country and about 15 years ago abroad, the aluminum foils used in foreign air-conditioning heat exchange fins were all uncoated aluminum foils. About 50% of the heat exchange fins used in developed countries are still uncoated aluminum foil, while in my country, this proportion is about 60%.
Coated aluminum foil: The so-called coating is to reprocess the surface of the uncoated aluminum foil to make it have certain special functions. In countries with rapid technological development such as Japan and Germany, the coating has been used for more than 15 years. In our country, the service life of paint does not exceed 10 years.
I believe that with the development of time and technology, I believe that my country will become stronger and stronger in the production of air-conditioning aluminum foil, and will occupy a larger market in the international market.
Aluminium Foil Quality For Food Wrapping We are also very good in flatness control