Lots of people get bewildered involving aluminum and alumina but they have got some dissimilarities. The aluminum chemical image is Al. It's a chemical element With all the atomic number thirteen. Alternatively, Alumina is a chemical compound While using the system Al2O3. Macor ceramic machines in another way from metal, https://aluminum-nitride-ceramics80011.bloggadores.com/33619745/helping-the-others-realize-the-advantages-of-macor