MATE210 Course Review

MATE210 Course Review - MATE 210 Materials Engineering...

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MATE 210 MATE 210 Materials Engineering Winter 2007 Course Review Instructor: RN Savage
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MATE 210 Goals of Materials Science & Engineering • select best material for the job • if something goes wrong (“failure”) understand why fix, prevent • understand inter-relationships of: processing structure properties performance •open new design opportunities with new materials Structure Processing Properties Performance
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MATE 210 Processing Structure Properties Performance Stiff Strong Tough Light Not stiff enough (need bigger E) modulus of elasticity Not strong enough (need bigger σ y ) yield strength Not tough enough (need bigger K ic ) fracture toughness Too heavy (need lower ρ ) density All OK !
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MATE 210 Section 1 Atomic & Crystal Structure Metals-alloys Ceramics Atomic Structure (unit cell) FCC BCC HCP NaCl (Rock Salt) CsCl Zn Blende Crystalline Structure Single (anisotropic) (100,110,111) Planes Poly (isotropic) Grains/Boundaries Amorphous (isotropic) Dislocations – slip planes Dt x 2 ~ = RT Q D D d exp 0 Diffusion
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MATE 210 Section 2 Polymers & Composites polyethylene C H Mer units: Polyethylene, PTFE, Polystyrene, Polycarbonate Thermoplastics – Thermosets Cross-linking Secondary Bonds Primary Bonds Temperature Specific Volume T g T m Glass Transition Temperature T g Composites - Phases Reinforcement & Matrix
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MATE 210 Section 3
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This note was uploaded on 04/02/2008 for the course MATE 210 taught by Professor Niebuhr during the Spring '05 term at Cal Poly.

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MATE210 Course Review - MATE 210 Materials Engineering...

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