Unformatted text preview: 3.7 relate crystal structure to atomic size 3.8 differentiate between a single crystal and polycrystalline material. 3.9 define what is meant by a grain and a grain boundary. 3.10 define the major types of point, line, and planar defects in crystals in relation to a perfect crystal. 3.11 relate the density of a solid to its crystal structure and atomic weight. 3.12 describe the major methods for processing metals based on casting and mechanical working...
View Full Document
- Spring '09
- Crystallography, good electrical conductivity, Assessment Performance Criteria, polycrystalline material. define