Ceramics are not crystalsTell me the exact answer. Thank you for your cooperation!
Its scientific name is "three oxidation two aluminum", which is typical of engineering ceramicsAs for our daily use of ceramics for daily use, the main ingredient is kaolin, although it does not seem crystal clear, but it is composed of many small grains, but also crystals
Most substance are crystals.Ceramic materials are generally crystals, because the ceramic contains many kinds of atoms, crystal structure is more complexIf you can't understand it, think about ruby.
Two upstairs said is all wrong, first to correct a misunderstanding, crystal is not bright, the judgment is not crystal, key atoms, molecules are arranged regularly, as long as the regular arrangement is crystal. In fact, even we usually used in all kinds of metal, are crystals in nature.
