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Course11210326333 lectures

Fundamental Of Welding Science And Technology

Prof. Pankaj Biswas · IIT Guwahati

Start with lecture 1 At NPTEL

Lectures

Week 1: Introduction and Classification of Welding

  1. Lecture 1: Introduction of welding Video
  2. Lecture 2: Classification of welding and joints Video
  3. Lecture 3: Parts of weld joint Video

Week 2 : Nomenclature and symbol of welding joints

  1. Lecture 4: Welding Symbol Video
  2. Lecture 5: welding power source 1 Video
  3. Lecture 6: Welding power source 2 Video

Week 3 : Power source of welding

  1. Lecture 7: Welding Power sources characteristics-1 Video
  2. Lecture 8: Welding Power sources characteristics-2 Video
  3. Lecture 9: Physics of welding-1 Video

Week 4 : Physics and principle of arc welding Part-1

  1. Lecture 10: Physics of welding-2 Video
  2. Lecture 11: Physics of welding-3 Video
  3. Lecture 12: Physics of welding-4 (Arc Stability and Arc Blow) Video

Week 5 : Physics and principle of arc welding Part-2

  1. Lecture 13: Physics of welding-5 (Metal Transfer-1 ) Video
  2. Lecture 14: Physics of welding-6 (Metal Transfer-2 ) Video
  3. Lecture 15: Physics of welding-7 (Metal Transfer-3 ) Video

Week 6 : Physics and principle of arc welding Part-3

  1. Lecture 16:Physics of welding-8 (Metal Transfer-4 ) Video
  2. Lecture 17:Physics of welding-9 (Metal Transfer-5 ) Video
  3. Lecture 18:Physics of welding-10 ( Metalting Efficiency ) Video

Week 7 : Different Types of Weliding Process and Details Part-1

  1. Lecture 19:Oxy-Fuel Gas Welding Video
  2. Lecture 20: Shielded Metal Arc Welding Video
  3. Lecture 21: Gas Tungsten Arc Welding Video

Week 8 : Different Types of Weliding Process and Details Part-2

  1. Lecture 22: Gas Metal Arc Welding Video
  2. Lecture 23: Submerged Arc Welding Video
  3. Lecture 24: Welding Defects and Inspection Video

Live Session

  1. Live Session 10-02-2021 Video
  2. Live Session 02-03-2021 Video
  3. Live Session 14-02-2020 Video
  4. Live Session 12-03-2020 Video
  5. Live Session 14-02-2022 Video
  6. Live Session 16-02-2024 Video
  7. Live Session 08-03-2024 Video
  8. Live Session 10-02-2025 Video
  9. Live Session 28-02-2025 Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Guwahati
Department
Mechanical Engineering
Teacher
Prof. Pankaj Biswas
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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