Metal Forming Processes detailed syllabus scheme for B.Tech Production Engineering (PR), 2019 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For all other DBATU Syllabus for Production Engineering 5th Sem 2019, do visit PR 5th Sem 2019 Onwards Scheme. The detailed syllabus scheme for metal forming processes is as follows.
Metal Forming Processes Syllabus for Production Engineering (PR) 3rd Year 5th Sem 2019 DBATU
Course Objectives:
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Course Outcomes:
At the end of the course, students will be able to:
- Define basic stress strain relationship and failure criteria.
- Identify effect of temperature, strain rate and microstructure on formability.
- Calculate the roll separating force, pressure and power required for rolling.
- Determine forces and power required in forging and extrusion.
- Estimate bending force, spring back, effect in bending and forces in wire drawing.
- Classify various advanced forming processes.
Unit 1: Stress and Strain
Review of the theory of stress and Strain – transformation laws -principal stress and strain -Mohrs circle, Stress strain relations, Material properties, Theory of plasticity, Behaviour of metals under uni-axial tension and compression true stress-true strain relations effect of work hardening, Empirical stress-strain relations for work hardening materials. Representation of Tresca and von-Mises criterion – yield surface for work hardening materials, Stress strain relations in the plastic range
Unit 2: Metal Forming Processes
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Unit 3: Mechanics of Rolling Process
Rolling, process parameters, pressure distribution and roll separating force, rolling pressure, driving torque and power requirements. Defects in rolling. Automatic gauge control- Roll pass classification & design.
Unit 4: Forging and Extrusion
Forging: Determination of forces in strip forging and disc forging, defects in forged components. Extrusion: Process, parameters, determination of work load from stress analysis and energy considerations, power loss, hydrostatic extrusion, pressure required to extrude, variables affecting the process.
Unit 5: Bending, Punching and Blanking
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Unit 6: Advanced metal forming processes
High velocity forming- principles, comparison of high velocity and conventional Forming processes. Explosive forming, Magnetic pulse forming, Electro hydraulic Forming, Microforming, Microcoining, microextrusion, Microbending, Stretch forming, coining embossing, curling spinning, flow forming advantages, limitations and application of the process.
Text Books:
- P. N. Rao, Manufacturing Technology, Foundry, Forming and Welding Vol.1, 3rd edition, Tata McGraw Hill Publishing Co. Ltd, New Delhi, 2004
Reference Books:
- ASM Handbook, Vol. 15 Metal Forming, ASM International, Metals Park, Ohio, 1989.
- Die Design Handbook, ASTME,1989.
- A. S. Deshpande, Sheet Metal Engineering Notes, IIT Bombay, 1999.
For detail syllabus of all other subjects of Production Engineering (PR) 5th Sem 2019 regulation, visit PR 5th Sem Subjects syllabus for 2019 regulation.