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Lecture 19 of 41Environmental Degradation of Materials

Lecture-19 Passivation and Mixed potential theory

Dr. Kallol Mondal · IIT Kanpur

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Environmental Degradation of Materials, IIT Kanpur (at NPTEL)
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All the lectures

  1. Lecture-01 Introduction, Basic definition of corrosion Video
  2. Lecture-02 Forms of Degradation, Thermodynamics of corrosion Video
  3. Lecture-03 Thermodynamics of corrosion Video
  4. Lecture-04 Thermodynamics of corrosion Video
  5. Lecture-05 Thermodynamics of corrosion, Electrochemical series, Concentration cell Video
  6. Lecture-06 Reduction Potential series, Pourbaix diagram Video
  7. Lecture-07 Pourbaix diagram Video
  8. Lecture-08 Pourbaix diagram Video
  9. Lecture-09 Pourbaix diagram, Kinetics of corrosion Video
  10. Lecture-10 Kinetics of corrosion, Rate expression, Solved problems Video
  11. Lecture-11 Solved problems on the corrosion rate, Exchange current density Video
  12. Lecture-12 Exchange current density, Polarization, Activation Polarization, Tafel Equation Video
  13. Lecture-13 Activation Polarization, Concentration Polarization Video
  14. Lecture-14 Concentration Polarization, Mixed Potential Theory Video
  15. Lecture-15 Mixed Potential Theory, Explanation of corrosion events on the basis of Mixed potential theory, Galvanization Video
  16. Lecture-16 Explanation of corrosion events on the basis of Mixed potential theory, Effect of impurity, Effect of area factor Video
  17. Lecture-17 Explanation of corrosion events on the basis of Mixed potential theory, Effect of area factor, Concentration polarization, Passivation Video
  18. Lecture-18 Passivation and Mixed potential theory Video
  19. Lecture-19 Passivation and Mixed potential theory Video
  20. Lecture-20 Different corrosion protection mechanisms, electrochemical ways of protection, cathodic protection Video
  21. Lecture-21 Cathodic and anodic protection Video
  22. Lecture-22 Anodic protection, Forms of corrosion, Factors of corrosion Video
  23. Lecture-23 Forms of corrosion, Uniform Corrosion, Galvanic corrosion Video
  24. Lecture-24 Galvanic corrosion Video
  25. Lecture-25 Crevice corrosion Video
  26. Lecture-26 Crevice corrosion, Pitting corrosion Video
  27. Lecture-27 Pitting corrosion, Intergranular corrosion Video
  28. Lecture-28 Intergranular corrosion, Dealloying Video
  29. Lecture-29 Dealloying, Erosion corrosion Video
  30. Lecture-30 Erosion corrosion, Cavitation Video
  31. Lecture-31 Cavitation, Fretting corrosion, corrosion cracking Video
  32. Lecture-32 Stress corrosion cracking: mechanisms(dissolution controlled) Video
  33. Lecture-33 Stress corrosion cracking: mechanisms(cleavage controlled), factors affecting SCC, hydrogen embrittlement, corrosion fatigue Video
  34. Lecture-34 Biologically influenced corrosion, liquid metal attack Video
  35. Lecture-35 Corrosion protection, change of materials, effect of design of component Video
  36. Lecture-36 Corrosion protection, change of environment, Inhibitors, coatings Video
  37. Lecture-37 Oxidation and hot corrosion, pitting Bedworth ratio, thermodynamics of oxidation Video
  38. Lecture-38 Thermodynamics of oxidation, Ellingham diagram, oxidation kinetics and laws Video
  39. Lecture-39 Oxide structure and Oxidation Video
  40. Lecture-40 Hot corrosion, corrosion testing and failure analysis, linear polarization Video
  41. Lecture-41 Degradation of composites, polymers and ceramics, corrosion and society Video