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<p>[QUOTE="Lehigh96, post: 8355011, member: 15309"]Plastic deformation is the term used in metallurgy to describe the permanent change in metal after a stress is applied. It has nothing to do with the material types known as plastics.</p><p><br /></p><p>Likewise, crystal structure refers to the repeating spatial arrangement of atoms within a metal. The four metallic crystal structures are SC (Simple Cubic), BCC (Body Centered Cubic), FCC (Face Centered Cubic), and HCP (Hexagonal Close Packed).[/QUOTE]</p><p><br /></p>
[QUOTE="Lehigh96, post: 8355011, member: 15309"]Plastic deformation is the term used in metallurgy to describe the permanent change in metal after a stress is applied. It has nothing to do with the material types known as plastics. Likewise, crystal structure refers to the repeating spatial arrangement of atoms within a metal. The four metallic crystal structures are SC (Simple Cubic), BCC (Body Centered Cubic), FCC (Face Centered Cubic), and HCP (Hexagonal Close Packed).[/QUOTE]
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