Joining Technologies of Commercial Importance
Joining Technologies of Commercial Importance. Instructor: Dr. D. K. Dwivedi, Department of Mechanical and Industrial Engineering, IIT Roorkee. This course talks about the manufacturing process and how the joining processes are related with the manufacturing. Topics covered in this course include Fundamentals of metal joining technologies, Fusion based processes, Solid-liquid joining processes, Solid state joining processes, Adhesive joining, Metallurgical aspects of welding, and Common issues related with joining technologies such as cracking. (from nptel.ac.in)
| Lecture 05 - Protection of Weld Metal |
In this lecture, the need for weld pool protection and effect of different gases on the weld metal properties have been described. Different protection approaches and their effectiveness has also been covered.
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