ã€China Aluminum Industry Network】 1. Excellent Corrosion Resistance Aluminum alloy doors, windows, and curtain walls are increasingly exposed to harsh environmental conditions, including industrial pollution and extreme weather. These factors have led to accelerated corrosion of the anodic oxide film, reducing the overall lifespan of these products. The AA25 grade anodized coating is specifically designed for such challenging environments. With a thick and durable oxide layer, it offers superior corrosion resistance, ensuring long-term performance and aesthetics in both urban and coastal areas.
2. Outstanding Acid Resistance With the increasing prevalence of acid rain due to environmental pollution, aluminum surfaces are often subjected to chemical damage. This can result in discoloration, loss of luster, and even structural degradation over time. The AA25 anodized film provides exceptional resistance to acidic substances, effectively protecting the surface from acid rain erosion. This feature not only enhances the visual appeal but also significantly extends the service life of aluminum doors, windows, and curtain walls.
3. High Surface Hardness and Wear Resistance The AA25 anodizing process creates a dense and thick oxide layer on the aluminum surface, greatly enhancing its hardness. This makes the material highly resistant to scratches, abrasions, and wear caused by regular cleaning, sandstorms, or other external factors. As a result, aluminum components treated with AA25 anodizing maintain their appearance and functionality for many years, even under heavy usage and demanding conditions.
In addition to these benefits, AA25 anodized aluminum is also known for its excellent thermal stability and color retention, making it a preferred choice for architects and builders looking for durable, low-maintenance materials. Whether used in high-rise buildings, commercial spaces, or residential projects, AA25 anodized aluminum delivers reliable performance and aesthetic value, ensuring long-term satisfaction for end users.
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