Aluminum foil is a product with a thickness of less than 0.1mm produced by aluminum ingots. Domestic personnel also call it tin foil, which has the same meaning as the professional term aluminum foil, but the habitual name is different. The commonly used materials for aluminum foil lunch boxes in China are 8011 and 3003.
Aluminum foil can be put into a non-sealed lunch box in the microwave for heating. The bottom of the microwave oven is metal and needs to be padded with non-metallic items. Aluminum foil is very common in our daily life. As we all know, it is a metal flat tool used for kitchen cooking, food sealing and some easy-to-clean materials. Thousands of tons of aluminum foil are used every year to package food, cosmetics and chemicals. Aluminum foil is very soft and can be made into different shapes. Aluminum foil can be used to warp both sides of the aluminum foil.
Most of the aluminum foil is bright, while one side is black. It can be used to warp bread and increase the thermal conductivity. In addition, aluminum foil can also be used for decoration, and is also used for heat exchange and insulation conductors of electrical conductors. The thickness of aluminum foil used as food wrapping paper is only 6.5μm. Thin aluminum foil can maintain good condition and resist water, bacteria and dirt.
Aluminum foil has some common functions: First, it can be used to wrap food, and it is common to wrap food with aluminum foil. Although it is disposable, it does no harm to nature. Second, it can be used for barbecue, which can keep the favor fresh. Third, some recruiting designers use it to warp hair, and it has good thermal conductivity. Fourth, you can put the noodles into the soup to absorb the grease on the surface!
