It is understood that aluminum products mainly include refined aluminum (soft aluminum) products and cast aluminum (hard aluminum) products. The materials are aluminum and aluminum alloys.
The surface color can be divided into white,aluminum cookware set light yellow and other colors. White aluminum products are divided into casting and stamping. The surface of the cast aluminum product has been car polished and mechanically polished, and the surface is white,aluminum cookware set but the metal structure is loose and there are certain casting defects.
The surface of the stamped aluminum products is whitewashed,aluminum cookware set sanded and mechanically polished. The surface is a natural oxide film with a thickness of only 0.01-0.15 μm, which is thin and uneven,aluminum cookware set and is easily mechanically scratched or worn. The yellow aluminum products are stamped products that have been anodized to form a light yellow artificial oxide film on the surface.
The oxide film is generally 5-20μm thick,aluminum cookware set uniform and dense, and the film will not be damaged in 100 seconds under the action of strong alkali. Therefore,aluminum cookware set light yellow aluminum products are the best. They are beautiful,aluminum cookware set easy to remove dirt, strong corrosion resistance, and strong wear resistance.
