Lecture 39 of 41Week-VIII
Lecture-39 Understanding of mixed potential theory through the case studies and events of corrosion-I
Prof. Kallol Mondal · IIT Kanpur
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- Corrosion - Part I, IIT Kanpur (at NPTEL)
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- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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- Tweens profiles and older. How courses are placed
All the lectures
- Lecture -1: Introduction to corrosion - I
- Lecture-2: Introduction to corrosion - II
- Lecture-3: Types and forms of corrosion
- Lecture-4: Uniform and Galvanic corrosion
- Lecture-5: Crevice and Pitting corrosion
- Lecture-6 Forms of corrosion: Explanation with Examples
- Lecture-7 Electrochemical Nature of Corrosion and its Thermodynamics
- Lecture-8 Thermodynamics aspects of corrosion-I
- Lecture-9 Thermodynamics aspects of corrosion-II
- Lecture-10 Thermodynamics aspects ofcorrosion-III
- Lecture-11: Relation Between Free Energy and Equilibrium Constant
- Lecture-12: Derivation of Nernst Equation
- Lecture-13: Standard Reduction Potential Series for Pure Metals
- Lecture-14: Reduction Potentials in Acidic and Neutral Solutions
- Lecture-15: Nernst equation in terms of pH
- Lecture-16: Limitations of Standard Reduction Potential Series of Pure Metals
- Lecture-17: Concentration Cell Formation and Galvanic Series
- Lecture-18: Examples of Concentration cell and Spontaneity of Corrosion Process
- Lecture-19: Spontaneity of Corrosion Process and Introduction to Pourbaix Diagram
- Lecture-20: Construction of Pourbaix Diagram
- Lecture 21-Construction of Pourbaix diagram for Ni-H2O system-I
- Lecture 22-Construction of Pourbaix diagram for Ni-H2O system-II
- Lecture 23-Construction of Pourbaix diagram for Ni-H2O system-III
- Lecture 24- Pourbaix diagram of Ni-H2O and AI-H2O
- Lecture 25-Inferences from Pourbaix diagram of Fe-H2O and AI-H2O
- Lecture 26 : Estimation of Corrosion Rate - I
- Lecture 27: Estimation of Corrosion Rate - II
- Lecture 28: Estimation of corrosion Rate -III
- Lecture 29: Exchange current Density
- Lecture 30: Exchange current Density and Standard hydrogen electrode
- Lecture 31: Electrical Double Layer and Polarization
- Lecture 32: Correlation between Current Density and Overvoltage
- Lecture 33: Introduction to Buttler-Volmer Equation
- Lecture 34: Derivation of Tafel Equation
- Lecture 35: Tafel Plot and Activation Polarization
- lecture-36 Activation polarization, concentration polarization and total polarization
- Lecture-37 Summary of concentration polarization (CP) and introduction to mixed potential theory-I
- Lecture-38 Mixed potential theory-II
- Lecture-39 Understanding of mixed potential theory through the case studies and events of corrosion-I
- Lecture 40 Understanding of mixed potential theory through the case studies and events of corrosion-II
- Lecture 41 Understanding of mixed potential theory through the case studies and events of corrosion-III