Welding Engineering

Welding Engineering

nptelhrd via YouTube Direct link

Sources of Heat and Protection of Weld pool

4 of 40

4 of 40

Sources of Heat and Protection of Weld pool

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Classroom Contents

Welding Engineering

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  1. 1 Introduction to Welding Engineering
  2. 2 Classification of Welding Processes- I
  3. 3 Classification of Welding Processes- II
  4. 4 Sources of Heat and Protection of Weld pool
  5. 5 Protection of Weld Pool
  6. 6 Introduction.
  7. 7 Fundamentals of Arc Initiation
  8. 8 Arc Maintenance & Arc Characteristics
  9. 9 Arc Forces
  10. 10 Arc Efficiency
  11. 11 Melting Rate in Different Welding Processes
  12. 12 Types of power sources and their characteristics- I
  13. 13 Types of power sources and their characteristics- II
  14. 14 SMAW- II
  15. 15 GTAW- I
  16. 16 GTAW- II
  17. 17 SMAW- I
  18. 18 PAW & SAW
  19. 19 SAW
  20. 20 GMAW
  21. 21 Brazing, Soldering & Braze Welding
  22. 22 Braze welding and Electroslag welding
  23. 23 Weld Thermal Cycle
  24. 24 Effect of WTC and Cooling rate in welding
  25. 25 Cooling rate
  26. 26 Peak temperature & Solidification rate
  27. 27 Residual stress- I
  28. 28 Residual stress- II
  29. 29 Introduction
  30. 30 Type of joints and welds
  31. 31 Edge preparation
  32. 32 Design for static and fatigue loading
  33. 33 Fatigue fracture of weld joints- I
  34. 34 Fatigue fracture of weld joints- II
  35. 35 Introduction-
  36. 36 DT & NDT
  37. 37 Understanding Weldability
  38. 38 Reactions in weldment
  39. 39 Weldability of Al alloys
  40. 40 Failure analysis and prevention

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