1、 Overview of microporous sound-absorbing aluminum foil
Micro porous sound-absorbing aluminum foil is a new type of sound-absorbing material. It has good sound absorption effect for high-frequency sound waves, can filter out noise interference, and improve people's living environment. Therefore, it has great application prospects. This product has the characteristics of high strength, corrosion resistance, and good dimensional stability. Suitable for environments with frequent noise generation such as natural wind, exhaust pipe noise, accelerator exhaust noise, engine exhaust noise, etc. The sound absorption mechanism of this material is to absorb noise through the dense multi transverse pores of the fiber structure.
2、 Characteristics of microporous sound-absorbing aluminum foil
1. Micro porous sound-absorbing aluminum foil has high physical strength and wear resistance;
2. Able to eliminate and isolate high-frequency sound waves and noise interference;
3. It has good fire and heat resistance properties;
4. It has good corrosion resistance and oxidation resistance to chemical substances;
5. Good dimensional stability;
6. Easy to process, can meet various shapes of design.
3、 The production method of microporous sound-absorbing aluminum foil
The production method of microporous sound-absorbing aluminum foil mainly includes the following steps:
1. Choose fiber materials and organize them into a certain structure;
2. Enhance the sound absorption ability of the material through chemical treatment;
3. Produce aluminum foil shells in different ways and place fiber materials inside;
4. According to the needs, plasticize the microporous sound-absorbing aluminum foil.
4、 Application fields of microporous sound-absorbing aluminum foil
The wide applications of microporous sound-absorbing aluminum foil include the following fields:
1. Architecture: Due to the effective absorption of noise inside buildings by microporous sound-absorbing aluminum foil, it can be widely used in offices, classrooms, anti giant sound cables and other places.
2. Mechanical equipment: Micro porous sound-absorbing aluminum foil can absorb the vibration, noise, etc. of mechanical equipment, and is usually used to manufacture fan covers, motor housings, etc.
3. Cars and motorcycles: widely used in exhaust pipes, engine covers, and other parts of cars and motorcycles to reduce engine noise.
4. Aircraft, trains, and ships: widely used for accelerator exhaust sound, excellent corrosion resistance in ship interiors and decks, peripherals, and steam turbine axles.
5. Electronic products: such as speakers, headphones, etc.
5、 Development prospects of microporous sound-absorbing aluminum foil
Micro porous sound-absorbing aluminum foil plays an important role in better solving the quality problems of human living environment and protecting the health of workers. In recent years, with the continuous development of intelligent equipment, the Internet and other advanced technologies, the application fields of microporous acoustic aluminum foil are more and more extensive. Micro porous sound-absorbing aluminum foil will become a high-performance sound-absorbing material that can meet the needs of different application scenarios, and its future development prospects are worth looking forward to.
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