Lecture 27 of 42Week 6
Interaction of Cathodic Polarization with an Active-Passive Metal
Prof. Kallol Mondal · IIT Kanpur
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- Corrosion - Part II, IIT Kanpur (at NPTEL)
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All the lectures
- Recap of Electrochemical Polarization
- Recap of Electrochemical Polarization - Activation and Concentration Polarization
- Electrochemical Polarization: Activation and Concentration Polarization, Tafel Equation
- Activation and Concentration Polarization: Mixed Potential Theory
- Concentration Polarization and Mixed Potential Theory
- Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Introduction
- Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 1
- Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 2
- Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 2 (Cont...)
- Explanation of Corrosion Processes on the basis of Mixed Potential Theory: Part 3
- Effect of Exchange Current Density on Corrosion Rate of an Active Metal
- Area Effect of the Cathodic and Anodic Component - I
- Area Effect of the Cathodic and Anodic Component - II
- Explanation of Corrosion Processess on the Basis of Mixed Potential Theory: Numerical Analysis
- Galvanic Coupling between Two Active Metals
- Theory of Sacrificial Anode for the Protection of Steel Objects
- Effect of two Active Metals on Fe-corrosion when they are Galvanically Coupled
- Corrosion of Metals when Cathodic Protection is Concentration Controlled
- Effect of Velocity on the Corrosion Rate of an Active Metal
- Concentration Polarization and Activation Polarization: Numerical Analysis
- Numerical Problems and Passivation
- Theory of Passivation - I
- Theory of Passivation - II
- Interaction between Passivation and Pourbaix Diagram - I
- Interaction between Passivation and Pourbaix Diagram - II
- Passivity
- Interaction of Cathodic Polarization with an Active-Passive Metal
- Interaction of Anodic Polarization with an Active-Passive Metal
- Passivation and Mixed Potential Theory: Case Studies
- Passivation and Mixed Potential Theory: Case Studies (Cont...)
- Effect of Galvanic Coupling between an Active-Passive Metal and a Noble Metal
- Anodic Protection of an Active-Passive Metal and an Introduction of Linear Polarization
- Linear Polarization and Understanding Relative Corrosion Resistance of a Metal
- Oxidation of Metals and Alloys
- Different Stages of Oxidation and Pilling Bedworth Ratio
- Pilling Bedworth Ratio of Different Metal Oxides
- Thermodynamics of Oxidation
- Construction of Ellingham Diagram (I)
- Construction of Ellingham Diagram (II)
- Kinetics of Oxidation
- Oxide Structure and Oxidation Mechanism
- Live Session 16-10-2019