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Corrosion - Part II

Prof. Kallol Mondal · IIT Kanpur

Start with lecture 1 At NPTEL

Lectures

Week 1

  1. Recap of Electrochemical Polarization Video
  2. Recap of Electrochemical Polarization - Activation and Concentration Polarization Video
  3. Electrochemical Polarization: Activation and Concentration Polarization, Tafel Equation Video
  4. Activation and Concentration Polarization: Mixed Potential Theory Video
  5. Concentration Polarization and Mixed Potential Theory Video

Week 2

  1. Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Introduction Video
  2. Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 1 Video
  3. Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 2 Video
  4. Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 2 (Cont...) Video
  5. Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 3 Video

Week 3

  1. Effect of Exchange Current Density on Corrosion Rate of an Active Metal Video
  2. Area Effect of the Cathodic and Anodic Component - I Video
  3. Area Effect of the Cathodic and Anodic Component - II Video
  4. Explanation of Corrosion Processess on the Basis of Mixed Potential Theory: Numerical Analysis Video
  5. Galvanic Coupling between Two Active Metals Video

Week 4

  1. Theory of Sacrificial Anode for the Protection of Steel Objects Video
  2. Effect of two Active Metals on Fe-corrosion when they are Galvanically Coupled Video
  3. Corrosion of Metals when Cathodic Protection is Concentration Controlled Video
  4. Effect of Velocity on the Corrosion Rate of an Active Metal Video
  5. Concentration Polarization and Activation Polarization: Numerical Analysis Video

Week 5

  1. Numerical Problems and Passivation Video
  2. Theory of Passivation - I Video
  3. Theory of Passivation - II Video
  4. Interaction between Passivation and Pourbaix Diagram - I Video
  5. Interaction between Passivation and Pourbaix Diagram - II Video

Week 6

  1. Passivity Video
  2. Interaction of Cathodic Polarization with an Active-Passive Metal Video
  3. Interaction of Anodic Polarization with an Active-Passive Metal Video
  4. Passivation and Mixed Potential Theory: Case Studies Video
  5. Passivation and Mixed Potential Theory: Case Studies (Cont...) Video

Week 7

  1. Effect of Galvanic Coupling between an Active-Passive Metal and a Noble Metal Video
  2. Anodic Protection of an Active-Passive Metal and an Introduction of Linear Polarization Video
  3. Linear Polarization and Understanding Relative Corrosion Resistance of a Metal Video
  4. Oxidation of Metals and Alloys Video
  5. Different Stages of Oxidation and Pilling Bedworth Ratio Video

Week 8

  1. Pilling Bedworth Ratio of Different Metal Oxides Video
  2. Thermodynamics of Oxidation Video
  3. Construction of Ellingham Diagram (I) Video
  4. Construction of Ellingham Diagram (II) Video
  5. Kinetics of Oxidation Video
  6. Oxide Structure and Oxidation Mechanism Video

Live Session

  1. Live Session 16-10-2019 Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Kanpur
Department
Metallurgy and Material Science
Teacher
Prof. Kallol Mondal
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
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