Self-Protective Layer: When aluminium arrives into connection with subjected to oxygen in air or water, a thin layer types, transparent layer of aluminium oxide (Al₂O₃). This layer may be very dense and adheres tightly to the surface area, stopping more oxidation or corrosion. As a hugely reactive steel, aluminum is https://aluminiumgreenhouse80011.blogmazing.com/36397899/5-easy-facts-about-aluminium-greenhouse-described