What‘s the highest temperature aluminum foil can withstand?
Aluminum melting point 660.4 ℃, boiling point 2467 ℃, aluminum foil can withstand high temperatures, but will be oxidized. A white powder of alumina, is a covalent compound, melting at 2050 ℃, boiling point of 3000 ℃.
Aluminum foil is flexible metal film, not only with moisture, air tightness, shading, abrasion resistance, Paul fragrance, non-toxic and tasteless, and other advantages, but also because of its elegant silver-white luster, ease of processing a variety of colors and beautiful patterns patterns, and thus more vulnerable to people of all ages.
It can be inferred if they are oxidized, may end up not aluminum foil, aluminum oxide. Touch may be a powder.
Aluminum foil because of its excellent characteristics, widely used in food, beverages, cigarettes, pharmaceuticals, photographic plate, household items, etc., generally used as packaging materials; electrolytic capacitor materials; buildings, vehicles, ships, houses and other insulation materials; also as a decorative gold and silver, as well as all kinds of stationery printed wallpaper and decoration trademark and other light industrial products. In the various applications, it can most effectively foil performance points is as a packaging material.