(1) Features

The aluminum pan is light, durable, heats up quickly, conducts heat evenly, and does not rust. 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. Surface color can be divided into white, light yellow and other colors. White aluminum products are divided into two types: casting and stamping. The surface of the cast aluminum product is polished and mechanically polished, and the surface is white, but the metal structure is loose, and there are certain casting defects. The surface of stamped aluminum products is whitewashed, sanded and mechanically polished. The surface is a natural oxide film with a film thickness of only 0.01-0.15 μm, which is thin and uneven, and is easily scratched or worn by machinery.

In daily life, many people like to use steel balls to polish the bottom of aluminum pots. Experts said that although this method wiped off the stains on the pot, it also wiped off the protective oxide film on the surface of aluminum cookware. . Therefore, when using aluminum cookware such as aluminum pots and pots, it is not necessary to wipe off the light yellow rust on the surface.

(2) Select

When choosing an aluminum pot, pay attention to the body of the pot is straight and round, the bottom, lid and inside and outside of the pot are bright, and there are no dark, black spots or cracks. Points, sand holes.