Cheat Sheet Test #3

Cheat Sheet Test #3 - (or contract). Therm. Conductivity...

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Equilibrium is achieved when the free energy is at a minimum. Metastable –not at eq. that lasts for a long time. Isomorphic –having the same structure (BCC or FCC). Tie line – isotherm. Lever rule – phase amt. Eq. includes Temp. Invariant pt. – triple pt. Eutectoid – solid into 2 other solids. Eutectic – liq. Into 2 solids. Spheroidite –heated austenite and left for long time. Martensite –austenite quenched. Precipitation hardening –age hardening; small particles formed by heating and cooling. Phonon –single quantum elastic energy (like photon). Coeff. Therm. Expansion –material prop. that is indicative of extent of expansion
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Unformatted text preview: (or contract). Therm. Conductivity proportionality constant between heat flux and temp. gradient. Therm. Stress residual stress due to heating. Therm. Shock fracture of mat. due to rapid temp. changes. Anode electrode that gives up e or oxidizes. Cathode electrode that takes e or reduces. Galvanic series ranking of metals and electrochemical rxn by seawater. Passity loss of chem. . rxtiveness....
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