Aluminum alloy is one of the nonferrous materials that has a wide range of application in industry, and is widely used in aerospace, automobile, machinery manufacturing, shipping and chemical industry. As the rapid development of science, technology and industrial economy, the demand for aluminum alloy also increasing, as well as the development of welding technology has expand the application of aluminum alloy.
Aluminum, a silvery white, soft metal, kitchen utensils past appeared more at home, and now we are all made of stainless steel instead of, but in the home circuit wires, smallpox and a variety of household hardware supplies still a lot of use, etc., today we come to understand the density of aluminum, aluminum density is the number density of aluminum understand how we count down? How much of the aluminum density?