Structures Of Metals And Ceramics Ppt

Chapter 3 structures of metals ceramics free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.

Structures of metals and ceramics ppt.

Oxygen anions larger than metal cations. O n cl called anions bonding will usually have some covalent character but is usually mostly ionic. In a single crystal the atoms. Chapter 3 structures of metals ceramics the properties of a material depends on the arrangement of atoms within the solid.

Winner of the standing ovation award for best powerpoint templates from presentations magazine. World s best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world with over 4 million to choose from. 2 ceramic structures continue factors influence crystal structure magnitude of electrical charge of ions relative size of ions non metal metal ions rc ra 1 äcations must be next to anions maximize of nearest neighbors that are anions ästable structure anions and cations must contact each other äthe of anions depends on ratio of rc ra. Structure of metals ceramics ppt.

However some are semi crystalline. Comparison metals v ceramics ceramicsmetals. Fe ni al called cations and non metallic ions e g. Structure of metals materials science metals and some ceramics form crystalline structures polymers are mostly non crystalline.

Ceramic crystal structure broader range on chemical composition than metals with more complicated structures contains at least 2 and often 3 or more atoms usually compounds between metallic ions e g. Structures of metals and ceramics. Close packed oxygen in a lattice usually fcc cations fit into interstitial sites among oxygen ions. Lecture 3 structures of metals and ceramics free download as powerpoint presentation ppt pptx pdf file pdf text file txt or view presentation slides online.