Welding Engineering


Lecture 1 - Introduction to Welding Engineering


Lecture 2 - Classification of Welding Processes - I


Lecture 3 - Classification of Welding Processes - II


Lecture 4 - Sources of Heat and Protection of Weld pool


Lecture 5 - Protection of Weld Pool


Lecture 6 - Introduction


Lecture 7 - Fundamentals of Arc Initiation


Lecture 8 - Arc Maintenance & Arc Characteristics


Lecture 9 - Arc Forces


Lecture 10 - Arc Efficiency


Lecture 11 - Melting Rate in Different Welding Processes


Lecture 12 - Types of power sources and their characteristics - I


Lecture 13 - Types of power sources and their characteristics - II


Lecture 14 - SMAW - I


Lecture 15 - SMAW - II


Lecture 16 - GTAW - I


Lecture 17 - GTAW - II


Lecture 18 - PAW & SAW


Lecture 19 - SAW


Lecture 20 - GMAW


Lecture 21 - Brazing, Soldering & Braze Welding


Lecture 22 - Braze welding and Electroslag welding


Lecture 23 - Weld Thermal Cycle


Lecture 24 - Effect of WTC and Cooling rate in welding


Lecture 25 - Cooling rate


Lecture 26 - Peak temperature & Solidification rate


Lecture 27 - Residual stress - I


Lecture 28 - Residual stress - II


Lecture 29 - Introduction


Lecture 30 - Type of joints and welds


Lecture 31 - Edge preparation


Lecture 32 - Design for static and fatigue loading


Lecture 33 - Fatigue fracture of weld joints - I


Lecture 34 - Fatigue fracture of weld joints - II


Lecture 35 - Introduction-


Lecture 36 - DT & NDT


Lecture 37 - Understanding Weldability


Lecture 38 - Reactions in weldment


Lecture 39 - Weldability of Al alloys


Lecture 40 - Failure analysis and prevention