Course Details
Subject {L-T-P / C} : MM6214 : Mechanical Working of Materials { 3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Ashok Kumar Mondal
Syllabus
Fundamentals of Metal working processes: Theory of plasticity and yield – criterion, Workability Tests, Hot working, Cold working and warm (semi-hot) working of metals, structure of cold worked and hot worked metals. Rolling of Metals: Various rolling Mills and rolling processes, Theories of Hot and Cold rolling Defects in rolling and their remedial measures. Rolling Mill Control, Concepts of roll-pass-design, Roll pass design of some simple shapes like Flat products, Blooms, rounds, etc. Forging of Metals: Type of forging processes, Die design, Various forging equipments, Forging defects and their remedies, Load and energy requirements in Forging, Forging of Rail wheels and tyres. Extrusion of Metals: Types of Extrusion processes, Metal flow in Extrusion process, Variables in extrusion, Extrusion defects and their remedies, Load and energy requirements, sheathing and cladding by Extrusion. Drawing of Metals: Type of operation, Dies, Load and Energy requirement, Drawing of seamless Tubes. Sheet Metal Forming: Operations, Equipment, Technology, Defects and their remedies. Non-conventional Processes: High Energy rate forming processes Explosive forming of Metals, Electromagnetic forming.
Course Objectives
- To get familiar with different metal working processes
Course Outcomes
The students will have sound knowledge about various metal working processes.
Essential Reading
- G.E. Dieter, Mechanical Metallurgy, McGraw – Hill Publication (1988)
- A.Ghosh and A. Mallick, Manufacturing Sciences, East-West Press Pvt Ltd,
Supplementary Reading
- P.Polukhin, N.Fedosov, A.Korolyov and Y. Matveyer, Rolling Mill Practice, Making Shaping and Treating of Steel, Association of Iron and Steel Engineers, Pittsburgh, Pennsylvania
- Kalpakjian, Manufacturing Engineering and Technology, Pearson
Journal and Conferences
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