Master Welding Processes: Arc, Laser, Resistance & Solid-State | IIT Madras Course
Course Details
| Exam Registration | 425 |
|---|---|
| Course Status | Ongoing |
| Course Type | Elective |
| Language | English |
| Duration | 12 weeks |
| Categories | Metallurgy and Material science & Mining Engineering, Materials Joining, Minor in Metallurgy |
| Credit Points | 3 |
| Level | Undergraduate/Postgraduate |
| Start Date | 19 Jan 2026 |
| End Date | 10 Apr 2026 |
| Enrollment Ends | 02 Feb 2026 |
| Exam Registration Ends | 20 Feb 2026 |
| Exam Date | 18 Apr 2026 IST |
| NCrF Level | 4.5 — 8.0 |
Master the Art and Science of Joining Materials: A Deep Dive into Welding Processes
In the world of modern manufacturing and construction, the ability to join materials reliably and efficiently is paramount. From skyscrapers and bridges to automobiles and microelectronics, welding technologies form the backbone of virtually every complex assembly. If you're an engineering student or a professional looking to build a robust foundation in this critical field, a comprehensive course on Welding Processes is now available online, led by an expert from one of India's premier institutions.
Course Overview: Bridging Theory and Industry Practice
This detailed 12-week course, titled Welding Processes, is instructed by Prof. Murugaiyan Amirthalingam from the Indian Institute of Technology Madras (IIT Madras). Prof. Amirthalingam, an Assistant Professor with deep expertise in welding metallurgy and additive manufacturing, has designed this program to elaborate on the physical principles behind major welding techniques. The course moves beyond basic descriptions to explore the fundamental science that governs how materials join.
The primary objective is to provide a thorough understanding of diverse welding methods, including arc, plasma, laser, resistance spot, electron beam, and solid-state welding processes. You'll delve into the physics of electric arc-plasma, laser-material interactions, Joule heating principles, and the mechanics of solid-state bonding.
Who Should Enroll?
This course is meticulously crafted for a wide audience seeking to enhance their knowledge and skills in materials joining:
- Students: Masters-level students in Metallurgical, Mechanical, Automobile, and Production Engineering.
- Professionals: Practicing welding engineers, welders, R&D personnel in academia and national labs, and quality management staff from manufacturing industries.
- Researchers: Research scholars working in welding, joining, and related areas.
Prerequisites: A graduate degree in Metallurgical, Mechanical, Automobile, or Production Engineering is recommended to fully grasp the advanced concepts.
Detailed 12-Week Course Layout
The course is structured to build knowledge progressively, from foundational concepts to advanced applications.
| Week | Topics Covered |
|---|---|
| Week 1 | Introduction, classification of welding processes, conventional fusion welding, principal heat sources. |
| Weeks 2 & 3 | Physics of the welding arc: characteristics, ionization, arc column, electrical conductivity, and heat transfer. |
| Weeks 4 & 6 | Arc welding processes: Gas Tungsten Arc (GTAW), Plasma Arc (PAW), Gas Metal Arc (GMAW), Shielded Metal Arc (SMAW), and advanced techniques. |
| Week 5 | Electrical power sources for welding: from tapped transformers to microprocessor-controlled inverters. |
| Weeks 7 & 8 | Fundamentals of resistance welding: spot, seam, projection, flash butt welding, Joule effect, and application challenges. |
| Weeks 9 & 10 | Power beam welding: Plasma, Laser, and Electron Beam processes. Principles of keyhole formation and heat transfer. |
| Weeks 11 & 12 | Pressure (Solid-State) welding: Friction, Friction Stir, Ultrasonic, Explosive, and Diffusion Bonding principles. |
Learning Outcomes and Industry Relevance
Upon completion, participants will be able to:
- Understand the scientific principles underlying major welding processes.
- Select the appropriate welding technique for specific material combinations and applications.
- Analyze process parameters and their influence on weld quality and integrity.
- Grasp the latest advances in welding technology, including advanced GMAW and power beam processes.
Industry Support: This course is highly relevant for professionals in Construction, Heavy Fabrication, Automobile, Power Generation, and Industrial Research & Development sectors, where welding is a critical manufacturing step.
Essential Reference Materials
To supplement the video lectures, the course recommends several authoritative texts, including:
- Advanced Welding Processes by John Norrish
- Principles of Welding by Robert W. Messler Jr.
- Welding Technology by G. den Ouden and M. Hermans
- The Physics of Welding by J.F. Lancaster
Why Take This Course?
Whether you aim to advance your academic research, elevate your professional expertise, or pivot your career towards high-demand manufacturing sectors, this course offers a rare blend of theoretical depth and practical insight. Learning from an IIT Madras professor ensures you receive world-class instruction grounded in cutting-edge research. Dive into the fascinating world of welding science and equip yourself with the knowledge to innovate and excel in the field of materials joining.
Enroll Now →