syllabus
INSTRUCTIONAL OBJECTIVES
Introduction to casting, Patterns, Types, Pattern materials, Allowances - Moulding - types - Moulding sand, Gating and Risering, Cores & Core making. Special Casting Process - Shell, Investment, Die casting, Centrifugal Casting.
Special welding - Laser, Electron Beam, Ultrasonic, Electro slag, Friction welding, electrical resistance welding.
MECHANICAL WORKING OF METALS
Hot and Cold Working: Rolling, Forging, Wire Drawing, Extrusion - types - Forward, backward and tube extrusion.
Sheet Metal Operations: Blanking - blank size calculation, draw ratio, drawing force, Piercing, Punching, Trimming, Stretch forming, Shearing, Bending - simple problems - Bending force calculation, Tube forming - Embossing and coining, Types of dies: Progressive, compound and combination dies.
THEORY OF METAL CUTTING
Orthogonal and oblique cutting - Classification of cutting tools: single, multipoint - Tool signature for single point cutting tool - Mechanics of orthogonal cutting - Shear angle and its significance - Chip formation-Cutting tool materials - Tool wear and tool life - Machinability - Cutting Fluids - Simple problems.
GEAR MANUFACTURING AND SURFACE FINISHING PROCESS
Gear manufacturing processes: Extrusion, Stamping, and Powder Metallurgy. Gear Machining: Forming. Gear generating process - Gear shaping, Gear hobbing.
Grinding process, various types of grinding machine, Grinding Wheel - types - Selection of Cutting speed and work speed, dressing and truing. Fine Finishing - Lapping, Buffing, Honing, and Super finishing.
MACHINE TOOLS
Milling Machine - specification, Types, Types of cutters, operations, Indexing methods - simple problems. Shaping, Planning and Slotting Machine - description, Operations, Work and tool holding Devices. Boring machine - Specification, operations, Jig boring machine. Broaching machine - operations, Specification, Types, Tool nomenclature
TEXT BOOKS
- Study the various ways of working of metals
- Concept of casting Technology
- Concept of Machining with lathes and automats
- Study of Milling machine and Gear manufacturing process
- Various Surface finishing and Surface hardening processes
Introduction to casting, Patterns, Types, Pattern materials, Allowances - Moulding - types - Moulding sand, Gating and Risering, Cores & Core making. Special Casting Process - Shell, Investment, Die casting, Centrifugal Casting.
Special welding - Laser, Electron Beam, Ultrasonic, Electro slag, Friction welding, electrical resistance welding.
MECHANICAL WORKING OF METALS
Hot and Cold Working: Rolling, Forging, Wire Drawing, Extrusion - types - Forward, backward and tube extrusion.
Sheet Metal Operations: Blanking - blank size calculation, draw ratio, drawing force, Piercing, Punching, Trimming, Stretch forming, Shearing, Bending - simple problems - Bending force calculation, Tube forming - Embossing and coining, Types of dies: Progressive, compound and combination dies.
THEORY OF METAL CUTTING
Orthogonal and oblique cutting - Classification of cutting tools: single, multipoint - Tool signature for single point cutting tool - Mechanics of orthogonal cutting - Shear angle and its significance - Chip formation-Cutting tool materials - Tool wear and tool life - Machinability - Cutting Fluids - Simple problems.
GEAR MANUFACTURING AND SURFACE FINISHING PROCESS
Gear manufacturing processes: Extrusion, Stamping, and Powder Metallurgy. Gear Machining: Forming. Gear generating process - Gear shaping, Gear hobbing.
Grinding process, various types of grinding machine, Grinding Wheel - types - Selection of Cutting speed and work speed, dressing and truing. Fine Finishing - Lapping, Buffing, Honing, and Super finishing.
MACHINE TOOLS
Milling Machine - specification, Types, Types of cutters, operations, Indexing methods - simple problems. Shaping, Planning and Slotting Machine - description, Operations, Work and tool holding Devices. Boring machine - Specification, operations, Jig boring machine. Broaching machine - operations, Specification, Types, Tool nomenclature
TEXT BOOKS
- Sharma, P.C., A textbook of Production Technology - Vol I and II, S. Chand & Company Ltd., New Delhi, 1996
- Rao, P.N., Manufacturing Technology, Vol I & II, Tata McGraw Hill Publishing Co., New Delhi, 1998
- Chapman W. A. J., Workshop Technology Vol. I and II, Arnold Publisher, New Delhi, 1998
- Hajra Choudhary, S. K. and Hajra Choudhary, A. K., Elements of Manufacturing Technology, Vol II, Media Publishers, Bombay, 1988
- Jain. R. K., Production Technology, Khanna Publishers, New Delhi, 1988
- Kalpakjian, Manufacturing Engineering and Technology, Addision Wesley Congmen Pvt. Ltd., Singapore, 2000