Teaching Scheme (in Hours)
| Theory |
Tutorial |
Practical |
Total |
| 3 |
0 |
2 |
4 |
Subject Credit : 4
Examination Scheme (in Marks)
Theory
ESE (E)
|
Theory
PA (M)
|
Practical
ESE Viva (V)
|
Practical
PA (I)
|
Total
|
| 70 |
30 |
30 |
20 |
150 |
Syllabus Content
Unit-1: Manufacturing Technology
Importance of manufacturing, economic and technological definition of manufacturing, Classification of manufacturing processes, Selection of Manufacturing process
Unit-2: Foundry Technology
Patterns practices:Types of patterns, allowances and material used for patterns, moulding materials, mouldingsands, Moulding sands; properties and sand testing; grain fineness; moisture content, claycontent and permeability test, core materials and core making, core print; core boxes, chaplets,gating system design. Moulding practices: Green, dry and loam sand moulding, pit and floormoulding; shell moulding; permanent moulding; carbon dioxide moulding. Casting practices:Fundamental of metal casting, Sand casting, Shell-Mould casting, Mold casting (plaster andceramic), Investment casting, Vacuum casting, Permanent mould casting, Slush casting,Pressure casting, Die casting, Centrifugal casting, Continuous casting, Squeeze casting, Castingalloys, Casting defects, Design of casting, Gating system design, and riser design. Meltingfurnaces-rotary, Pit electric, Tilting and cupola. Metallurgical considerations in casting elementsof gating system, and risers and their design.
Unit-3: Metal Joining Processes
Principle of welding, soldering, Brazing and adhesive bonding. Classification of welding andallied processes. Gas welding and gas cutting, Principle, Oxyacetylene welding equipment, Oxyhydrogenwelding. Flame cutting. Arc welding, Power sources and consumables, Gas weldingand cutting, Processes and Equipment. Resistance welding, Principle and Equipment, Spot,Projection and seam welding process, Atomic hydrogen, ultrasonic, Plasma and laser beamwelding, Electron beam welding, and special welding processes e.g. TIG, MIG, friction andexplosive welding, welding of C.I. and Al, Welding defects. Electrodes and Electrode Coatings,Welding positions.
Unit-4: Forming and Shaping Processes
Metal working, Elastic and plastic deformation, Concept of strain hardening, Hot and cold Working, Rolling: Principle and operations, Roll pass sequence, Extrusion, Wire and tube drawing processes.Forging: Method of forging, Forging hammers andpresses, Principle of forging tool design,Cold working processes: Shearing, Drawing,Squeezing, Blanking, Piercing, deep drawing, Coining and embossing, Metal working defects,cold heading, Riveting, Thread rolling bending and forming operation.
Unit-5: Plastic Technology
Introduction, Classification of Plastics, Ingredients of Moulding compounds, General Properties ofPlastics, Plastic part manufacturing processes such as compression moulding,Transfermoulding, Injection moulding, Extrusion moulding, Blow moulding, Calendaring, Thermoforming,slush moulding, Laminating
Unit-6: Advance Super Finishing Technology
Introduction, Lapping, Horning, Buffing, Barrel Tumbling, Burnishing, Powder coating, Polishing.
