2020-21-odd

Odd Semester

ME5807 Metal Forming Processes

L-T-P-Cr: 3- 0- 0- 3

Pre-requisite: Engineering mechanics, Mathematics, Strength of materials, Materials science, Manufacturing Processes.


Module 1: Introduction to metal forming, classification of metal forming processes, temperature, strain rate, friction and lubrication effects in metal forming processes.

Lecture No. 1.1: Introduction to metal forming, classification of metal forming processes.[PDF] [YouTube Video].

Lecture No. 1.2: True Stress-Strain, Flow Stress, Temperature in Metal Forming, Strain Rate[PDF] [YouTube Video].

Lecture No. 1.3: Friction and lubrication effects in metal forming processes[PDF] [YouTube Video].


Module 2: Elastic and plastic deformation, mechanism of plastic deformations, yield criteria, hardening law, flow rule, Anisotropy.

Lecture No. 2.1: Elastic and plastic deformation, mechanism of plastic deformations[PDF] [YouTube Video].


Module 3: Bulk metal forming processes: Rolling, Forging, Extrusion, rod or wire drawing etc., Mechanics of Forming, load estimation and defects etc., Workability.

Lecture No. 3.1: Bulk metal forming processes: Rolling[PDF] [YouTube Video].

Lecture No. 3.2: Rolling[PDF] [YouTube Video].

Lecture No. 3.3: Forging[PDF] [YouTube Video].

Lecture No. 3.4: Forging- Continued.. [PDF] [YouTube Video].

Lecture No. 3.5: Extrusion[PDF] [YouTube Video].

Lecture No. 3.6: Wire and Bar drawing[PDF] [YouTube Video].


Module 4: Sheet metal forming processes, Bending, stamping, Deep drawing, stretch forming, spinning and incremental forming etc., load estimation and defects analysis, formability and forming limit diagram.

Lecture No. 4.1: Sheet metal forming processes, Bending [PDF] [YouTube Video].

Lecture No. 4.2: Deep drawing, stamping [PDF] [YouTube Video].

Lecture No. 4.3: stretch forming, spinning and incremental forming [PDF] [YouTube Video].


Module 5: Slab, upper and lower bound techniques, slip line field theory and Finite element method for analyses of metal forming processes

Lecture No. 5.1: Slab Method for analyses of metal forming processes [] [YouTube Video].


Module 6: Miscellaneous and Non-conventional metal forming processes , High energy rate forming processes, explosive, electro-hydraulic and electro-magnetic forming etc.

Lecture No. 6.1: High energy rate forming processes, explosive, electro-hydraulic and electro-magnetic forming [PDF] [].