NPTEL : NOC:Corrosion Failures and Analysis (Metallurgy and Material Science)

Co-ordinators : Prof. Kallol Mondal


Lecture 1 - An introduction to corrosion failure and analysis

Lecture 2 - Various forms of corrosion

Lecture 3 - Discussion of various factors affecting corrosion

Lecture 4 - Forms of corrosion: Uniform corrosion - Part 1

Lecture 5 - Forms of corrosion: Uniform corrosion - Part 2

Lecture 6 - Galvanic corrosion - I

Lecture 7 - Galvanic corrosion - II

Lecture 8 - Galvanic corrosion - III

Lecture 9 - Galvanic corrosion - IV

Lecture 10 - Importance of galvanic series

Lecture 11 - Factors associated with galvanic corrosion: Case study 1

Lecture 12 - Factors associated with galvanic corrosion: Case study 2

Lecture 13 - Factors associated with galvanic corrosion: Case study 3

Lecture 14 - Preventive measures and advantages of galvanic corrosion

Lecture 15 - Dealloying/Selective leaching

Lecture 16 - Dealloying or selective leaching: Mechanism

Lecture 17 - Dealloying or selective leaching: Applications and protection methods

Lecture 18 - Graphitic corrosion and protection from dezincification

Lecture 19 - Intergranular Corrosion

Lecture 20 - Intergranular corrosion in case of 304, 321 and 347 stainless steel

Lecture 21 - Intergranular Corrosion: Sensitization and Weld Decay

Lecture 22 - Intergranular Corrosion: Control of Sensitization - Weld Decay

Lecture 23 - Intergranular Corrosion: Knife Line Attack and Prevention Methods

Lecture 24 - Crevice Corrosion: Introduction

Lecture 25 - Crevice Corrosion: Mechanism

Lecture 26 - Crevice corrosion: Mechanism and Various stages

Lecture 27 - Crevice corrosion: Case studies and Protection methods

Lecture 28 - Pitting corrosion: Introduction and Case studies

Lecture 29 - Various conditions favouring pitting corrosion - I

Lecture 30 - Various conditions favouring pitting corrosion - II

Lecture 31 - Various conditions favouring pitting corrosion - III

Lecture 32 - Pitting Corrosion: Mechanism and Protection

Lecture 33 - Erosion Corrosion: Introduction

Lecture 34 - Erosion Corrosion: Characteristics

Lecture 35 - Erosion Corrosion: Protection methods and cavitation corrosion

Lecture 36 - Cavitation corrosion and its case studies

Lecture 37 - Cavitation corrosion, Fretting corrosion and their preventive measures

Lecture 38 - Environmental cracking or stress assisted corrosion failures

Lecture 39 - Stress corrosion cracking: Mechanism - I

Lecture 40 - Stress corrosion cracking: Mechanism - II

Lecture 41 - Stress corrosion cracking: Mechanism - III

Lecture 42 - Stress corrosion cracking: Corrosion fatigue and protection methods