NOC:Phase Transformation in Materials


Lecture 1 - Brief Introduction


Lecture 2 - Define Phase, Equilibrium


Lecture 3 - Free Energy, Stability of Phases


Lecture 4 - Gibbs Free Energy of Binary Solution


Lecture 5 - Ideal Solution and Chemical Potential


Lecture 6 - Thermodynamics of solid solutions


Lecture 7 - G vs X curves


Lecture 8 - Solid solutions: Types


Lecture 9 - Heterogeneous phase equilibria


Lecture 10 - G vs X curves for eutectic system


Lecture 11 - G-X plot for peritectic system


Lecture 12 - Effect of temperature of solid solubility, Influence of interfaces on Equilibrium


Lecture 13 - Introduction of Diffusion


Lecture 14 - Mechanism of Diffusion, Fick's I law


Lecture 15 - Fick's II law


Lecture 16 - Fick's II law (Continued...), Diffusion and Temperature


Lecture 17 - Interfacial Free Energy,Solid/Vapor Interface


Lecture 18 - Boundaries in single phase solids


Lecture 19 - High angle grain boundaries, Equilibrium in poly-crystalline materials, Interphase interfaces in solids


Lecture 20 - Interphase interfaces in solids (Continued...)


Lecture 21 - CSL Boundaries


Lecture 22 - Types of Nucleations


Lecture 23 - Homogeneous Nucleation


Lecture 24 - Homogeneous Nucleation (Continued...)


Lecture 25 - Heterogeneous Nucleation


Lecture 26 - Heterogeneous nucleation (Continued...)


Lecture 27 - Growth


Lecture 28 - Atomic mechanism of growth


Lecture 29 - Dendritic Solidification


Lecture 30 - Growth rate for dendrite formation


Lecture 31 - Alloy solidification


Lecture 32 - Alloy solidification (Continued...)


Lecture 33 - Eutectic: Solidification


Lecture 34 - Eutectic: solidification (Continued...)


Lecture 35 - Solidification of casting / ingot


Lecture 36 - Precipitation hardenable alloy


Lecture 37 - Precipitation age- hardening alloy (Continued...)


Lecture 38 - Age hardening alloy


Lecture 39 - Eutectoid transformation


Lecture 40 - Eutectoid transformation (Continued....)


Lecture 41 - Eutectoid transformation in steel (Continued...)


Lecture 42 - Martensite


Lecture 43 - Martensite (Continued...)


Lecture 44 - Martensite (Continued...) and TTT curves


Lecture 45 - TTT diagram


Lecture 46 - Recovery, Recrystallization and Grain growth


Lecture 47 - Recovery


Lecture 48 - Recrystallization


Lecture 49 - Recrystallization (Continued...)


Lecture 50 - Introduction to spinodal decomposition