Lecture 1 - Introduction and learning objectives Lecture 2 - Definition of welding and necessity for welding Lecture 3 - Classification of welding processes Lecture 4 - Introduction to welding arc Lecture 5 - Types of gas discharges Lecture 6 - Characteristics of a welding arc Lecture 7 - Role of polarity in a welding arc Lecture 8 - Anode and cathode fall zones Lecture 9 - Arc column - Part I Lecture 10 - Arc column - Part II Lecture 11 - Arc column - Part III Lecture 12 - Characteristics of arc welding processes Lecture 13 - Introduction to arc ignition and gas tungten arc welding Lecture 14 - Gas tungsten arc welding - I Lecture 15 - Shielding gases used for arc welding Lecture 16 - Plasma welding Lecture 17 - Consumable welding processes - I Lecture 18 - Consumable welding processes - II Lecture 19 - Fundamentals of resistance welding Lecture 20 - Resistance spot welding - Part I Lecture 21 - Resistance spot welding - Part II Lecture 22 - Other resistance welding processes Lecture 23 - High energy beam welding processes - Laser beam welding Lecture 24 - High energy beam welding processes - Electron beam welding Lecture 25 - Other welding processes - Part I Lecture 26 - Other welding processes - Part II

Lecture 1 - Introduction and learning objectives Lecture 2 - Definition of welding and necessity for welding Lecture 3 - Classification of welding processes Lecture 4 - Introduction to welding arc Lecture 5 - Types of gas discharges Lecture 6 - Characteristics of a welding arc Lecture 7 - Role of polarity in a welding arc Lecture 8 - Anode and cathode fall zones Lecture 9 - Arc column - Part I Lecture 10 - Arc column - Part II Lecture 11 - Arc column - Part III Lecture 12 - Characteristics of arc welding processes Lecture 13 - Introduction to arc ignition and gas tungten arc welding Lecture 14 - Gas tungsten arc welding - I Lecture 15 - Shielding gases used for arc welding Lecture 16 - Plasma welding Lecture 17 - Consumable welding processes - I Lecture 18 - Consumable welding processes - II Lecture 19 - Fundamentals of resistance welding Lecture 20 - Resistance spot welding - Part I Lecture 21 - Resistance spot welding - Part II Lecture 22 - Other resistance welding processes Lecture 23 - High energy beam welding processes - Laser beam welding Lecture 24 - High energy beam welding processes - Electron beam welding Lecture 25 - Other welding processes - Part I Lecture 26 - Other welding processes - Part II