Intro - Check for stiffness strong is yield strength...

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Goals of materials science and engineering Selected best material, analyze if something is wrong Understand relationship structure, properties, processing, performance New materials provide better design solution 1 nanometer=1*10^-9 0.1 nm= Angstrom, microscopic: about 50 micrometers and macroscopic is >1 cm Metallography: see microstructure, steel, deformed zirconium Stiffness is young s modulus, E Strength is elastic limit or MPA Fracture strength is tensile strength
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Unformatted text preview:  Check for stiffness, strong is yield strength, tough is fracture, light  Ceramicss is nonmetal and metal  AlO or SiO  Polymers  LDPE is side chains and HDPE is straight backbone  Composite has reinforcement phase and matrix phase which has polymers 10-1 deci d 10-2 centi c 1012 tera T 10-3 milli m 10 9 giga G 10-6 micro m 10 6 mega M 10-9 nano n 10 3 kilo k 10-12 pico p 10 2 hecto h 10 1 deka da...
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This note was uploaded on 09/25/2010 for the course MATE 210 taught by Professor Gary during the Spring '10 term at Aarhus Universitet.

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Intro - Check for stiffness strong is yield strength...

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