MSE2001H_7_2 - Chapter 7 Phase Equilibria and hase Diagrams...

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Unformatted text preview: Chapter 7 Phase Equilibria and hase Diagrams Phase Diagrams Introduction The one-component phase diagram Phase equilibria in a two-component system he eutectic phase diagram The eutectic phase diagram The peritectic phase diagram The monotectic phase diagram Complex diagrams Eutectic Phase Diagrams utektos meaning 'easily melted ' T eutektos , meaning easily melted. T B T B erature erature Tempe Tempe Composition, X B Composition, X B Feeling? Eutectic Phase Diagrams Eutectic System T A T T A T = 1 erature erature F = 1 T Tempe Tempe F = 2 X s X l Composition, X B Composition, X B Ideal Bad @ solid Even worse @ solid Clustering tendency in solid Increases. Eutectic Phase Diagrams Eutectic Phase Diagrams T A T One-phase liquid T X s X l T X s X l ature One- One- hase two- phase two- phase Tempera X X phase solid phase solid Two-phase solid T X X Composition, X B X 1 X E X 2 A B Eutectic Phase Diagrams T A T F = 2 F = 2, specify temperature and composition F = 1 ature = 2 F = 1 F = 1, specify temperature or the Tempera F = 2 F = 2 utectic point composition of one of the phases F = 0 Eutectic point F = 1 F = 0, temperature and compositions of the phase are fixed....
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This note was uploaded on 06/29/2009 for the course MSE 2001 taught by Professor Tannebaum during the Spring '08 term at Georgia Institute of Technology.

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MSE2001H_7_2 - Chapter 7 Phase Equilibria and hase Diagrams...

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