Types of Rolling, Rolling equipments hot and cold rolling, General deformation pattern, Pressure and
forces in rolling. Distribution of roll pressure, angle of bite, effect of rolling on microstructure, Rolling defects,
Numerical on rolling load and power required for reduction, Thread rolling.
Direct, Indirect and impact extrusion and their applications, Extrusion defects. Determination of
Drawing: Wire and rod drawing, Tube drawing, Process variables in drawing process. Deep drawing.
Determination of drawing force
Classification, types of welding joints, Gas welding: principles, types of flames, equipment, techniques of gas
cutting. Electric Arc Welding: Principles of electric welding equipments and electrodes. Principles of Inert Gas
Welding: TIG, MIG, sub-merged arc welding. Atomic hydrogen welding, plasma are welding. Resistance Welding:
Principle of forge welding, spot welding, seam welding, projection welding, Upset-butt welding, flash welding.
thermit welding, electro-slag welding, friction welding. Brazing and Soldering. Welding defects and inspection.