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The exhaustive list of topics in Materials Technology in which we provide Help with Homework Assignment and Help with Project is as follows:

  • Alloys and Solid Solutions- Substitutional and Interstitial Solid Solutions, Hume Rothery, Criteria, Vegard's law
  • Compounds in Alloy Systems - Intermediate Phases and Intermetallic Compounds.
  • Composition as a variable - Negative deviation from ideality, ideal and positive deviation from ideality, qualitative and quantitative description of each case.
  • Binary phase diagrams- complete solubility in both solid & liquid (Cu-Ni), lever rule
  • Thermal analysis and phase diagrams, systems with indifferent point (Azeotropic Systems), miscibility gap
  • Eutectic and peritectic phase diagrams
  • Non-equilibrium phase transformations - coring, surrounding or encasement, lamellar structure, ageprecipitation hardening
  • Fe-C (Fe-Fe3C) phase diagram
  • Plain carbon and alloy steels
  • T - T - T curves, heat treatments-tempering, austempering, martempering, ausforming.
  • Stainless steels and Cast irons.
  • Normal freezing and the distribution coefficient, Segregation during normal freezing
  • Burton-Prim-Slichter theory for Effective Distribution Coefficient
  • Determining the Distribution Coefficient, Zone Refining, Single pass distribution.
  • Multipass distribution, Ultimate distribution, Float Zoning.
  • Empirical laws of diffusion - macroscopic view point, Steady and non-steady state flow, Diffusion Couple, representative problems
  • Corrosion resistance of duralumin (Alclad)
  • Gas carburizing and nitriding, impurity diffusion in silicon wafers, decarburization.
  • Diffusion mechanisms, self diffusion, factors affecting diffusion coefficients
  • Interdiffusion and Kirkendall Effect.
  • Volume diffusion, grain boundary diffusion and surface diffusion, Random walk.
  • Homogeneous nucleation, temperature variation of r* and f*
  • Calculation of nucleation rate, Sluggishness of solid solid transformations.
  • Heterogeneous nucleation qualitative ideas, seeding of clouds and growth of diamond, and spinodal decomposition.
  • Bridgmann Stockbarger,Czochralski and Kyropoulous techniques.
  • Crucibileless techniques - flame fusion
  • Solution growth, hydrothermal growth
  • Supersaturation and growth from vapour phase.
  • Corrosion, types of Corrosion, electrochemical corrosion of metals
  • Standard electrode half cell potentials, Galvanic cells, common cathode reactions for aqueous galvanic cells
  • Corrosion of single electrodes (microscopic galvanic cells), concentration galvanic cells, oxygen concentration cells
  • Corrosion rates - activation and concentration polarization, passivation, Anode size effect
  • Corrosion control methods
  • Oxidation, physical adsorption and chemisorption, Pilling Bedworth ratio
  • Mechanisms of oxide film growth, protective oxide films - necessary attributes, oxidation rates
  • Oxidation control and oxidation resistance of stainless and other alloy steels
  • Kanthal, Nichrome, Inconel Chromel, alumel; selective, grain boundary and internal o