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2025
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What are the advantages of aluminum alloy door and window profiles?
Whether aluminum alloy is used in industry or home, most people prefer it when choosing materials. It is precisely because aluminum alloy door and window profiles are loved by consumers that aluminum alloy door and window profiles have their current social status. What are the advantages of aluminum alloy door and window profiles? Below, Pearl Window will tell you about the advantages of aluminum alloy door and window profiles:
Whether aluminum alloy is used in industry or home, most people prefer it when choosing materials. It is precisely because aluminum alloy door and window profiles are loved by consumers that aluminum alloy door and window profiles have their current social status. What are the advantages of aluminum alloy door and window profiles? Below, Pearl Window will tell you about the advantages of aluminum alloy door and window profiles:

1. Lightweight and high strength, strong plasticity
2. Good air tightness and water tightness
3. Good heat insulation and noise prevention
4. Corrosion resistance, small deformation, strong fire resistance
5. Environmental protection and energy saving, long service life
6. Excellent weather resistance
7. Can be subjected to a variety of surface treatments, good decorative effect
Aluminum alloy door and window profiles are used in different buildings
1. The higher the purity of aluminum alloy door and window profiles, the better the corrosion resistance. This is mainly because pure aluminum has a certain effect in air and oxygen. A thin and very dense natural oxide film is generated on the surface of aluminum. It is generated faster than other metal oxide films but is also much thicker. Therefore, the higher the corrosion resistance of aluminum, although it prevents further corrosion from harmful gases and moisture in the air, it still plays a protective role.
2. Aluminum alloy door and window profiles have high mechanical strength and low corrosion resistance. Although pure aluminum has good corrosion resistance, its mechanical strength is poor, which is limited to a certain extent by the application of aluminum. Therefore, people add metal magnesium, copper and zinc to aluminum to make various aluminums, which will increase the mechanical properties of aluminum and greatly increase its application range. However, its corrosion resistance is worse than that of pure aluminum, so there may be oxidation corrosion. At this time, it is necessary to powder spray the aluminum alloy door and window profiles for protection.