Learn · Heat Treatment and Surface Hardening - I

Lecture 12 of 40Week-3

How to determine the value of ?sl (Physical Concept and Interfacial Energy)

Prof. Kallol Mondal and Prof. Sandeep Sangal · IIT Kanpur

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From
Heat Treatment and Surface Hardening - I, IIT Kanpur (at NPTEL)
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures

  1. Introduction to Heat Treatment and Importance of Material Tetrahedron Video
  2. Case studies in reference to Material tetrahedron T/t information and processing Video
  3. Few more case studies in reference to processing with T/t modification Video
  4. Critical Definition and Phase Transformation Thermodynamics and Driving Force Video
  5. Thermodynamics of Phase Transformation Driving force of Phase Transformation Video
  6. Thermodynamics of Phase Transformation and Driving Force for Phase Transformation Video
  7. Finding Value of Driving Force (?G) and Single Component (liquid-solid) Video
  8. Finding Value of Driving Force (?G) and Nucleation Single Component (liquid-solid) Video
  9. Nucleation Treatment Single Component (Solid-Liquid) - I Video
  10. Nucleation Treatment Single Component (Solid-Liquid) - II Video
  11. Solved Problem on Nucleation rate and How to determine the value of ?sl Physical Concept & Interfacial Energy Video
  12. How to determine the value of ?sl (Physical Concept and Interfacial Energy) Video
  13. Interfacial Energy-I Video
  14. Interfacial Energy-II Video
  15. Heterogeneous Nucleation-I Video
  16. Heterogeneous Nucleation-II Video
  17. Solid - Solid Transformation and Nucleation rate - I Video
  18. Solid - Solid Transformation and Nucleation rate - II Video
  19. Phase Diagram and G vs X plot - I Video
  20. Phase Diagram and G vs X plot - II Video
  21. Phase Diagram and G vs X plot - III Video
  22. Introduction to Kinetics of Phase Transformation Video
  23. Variation of ?G* and r* with Undercooling Video
  24. Nucleation rate - I Video
  25. Nucleation Rate – II Video
  26. Critical Undercooling Video
  27. Maximum nucleation rate for homogeneous nucleation Video
  28. Maximum nucleation rate for heterogeneous nucleation Video
  29. Nucleation kinetics in solid state Video
  30. Interface controlled growth Video
  31. Diffusion controlled growth Video
  32. Avrami Kinetics-I Video
  33. Avrami Kinetics-II Video
  34. Avrami Kinetics-III Video
  35. Time-Temperature-Transformation (TTT) diagram Video
  36. Diffusion in Solids-I Video
  37. Diffusion in Solids-II Video
  38. Diffusion in Solids-III Video
  39. Diffusion in Solids-IV Video
  40. Applications of heat treatment Video