Back To The Course Introduction to Welding Engineering Free Video Tutorials and Notes Lectures Classification of Welding Processes- I Free Video Tutorials and Notes Lectures Classification of Welding Processes- II Free Video Tutorials and Notes Lectures Sources of Heat and Protection of Weld pool Free Video Tutorials and Notes Lectures Protection of Weld Pool Free Video Tutorials and Notes Lectures Introduction. Free Video Tutorials and Notes Lectures Fundamentals of Arc Initiation Free Video Tutorials and Notes Lectures Arc Maintenance & Arc Characteristics Free Video Tutorials and Notes Lectures Arc Forces Free Video Tutorials and Notes Lectures Arc Efficiency Free Video Tutorials and Notes Lectures Melting Rate in Different Welding Processes Free Video Tutorials and Notes Lectures Types of power sources and their characteristics- I Free Video Tutorials and Notes Lectures Types of power sources and their characteristics- II Free Video Tutorials and Notes Lectures SMAW- II Free Video Tutorials and Notes Lectures GTAW- I Free Video Tutorials and Notes Lectures GTAW- II Free Video Tutorials and Notes Lectures SMAW- I Free Video Tutorials and Notes Lectures PAW & SAW Free Video Tutorials and Notes Lectures SAW Free Video Tutorials and Notes Lectures GMAW Free Video Tutorials and Notes Lectures Brazing, Soldering & Braze Welding Free Video Tutorials and Notes Lectures Braze welding and Electroslag welding Free Video Tutorials and Notes Lectures Weld Thermal Cycle Free Video Tutorials and Notes Lectures Effect of WTC and Cooling rate in welding Free Video Tutorials and Notes Lectures Cooling rate Free Video Tutorials and Notes Lectures Mechanical - Welding Engineering Free Video Tutorials and Notes LecturesBrazing, Soldering & Braze Welding Free Video Tutorials and Notes LecturesWelding Engineering by Dr. D.K. Dwivedi,Department of Mechanical Engineering,IIT Roorkee.For more details on NPTEL visit http://nptel.ac.in