NPTEL : NOC:Principles of Metal Forming Technology (Mechanical Engineering)

Co-ordinators : Dr. Pradeep K. Jha


Lecture 1 - Introduction to Metal Forming Technology

Lecture 2 - Classification of Metal Working Processes

Lecture 3 - Behavior of Materials

Lecture 4 - Failure of Materials

Lecture 5 - Concept of stress and strain

Lecture 6 - Description of stress

Lecture 7 - State of stress in three dimension

Lecture 8 - Description of strain

Lecture 9 - Hydrostatic and deviator components of stress and strain

Lecture 10 - Elastic stress strain relationships

Lecture 11 - Introduction to theory of plasticity and flow curve

Lecture 12 - True stress and true strain

Lecture 13 - Yield criteria for ductile materials

Lecture 14 - Yield locus, Octahedral shear stress and strain

Lecture 15 - Plastic stress strain relationships

Lecture 16 - Measures of yielding and ductility in tensile testing

Lecture 17 - Instability in tension

Lecture 18 - Strain rate effects on flow properties

Lecture 19 - Temperature effects on flow properties

Lecture 20 - Influence of various parameters on flow properties

Lecture 21 - Classification of metal working processes

Lecture 22 - Mechanics of metalworking and analysis methods

Lecture 23 - Determination of flow stresses in metal working

Lecture 24 - Hot working and cold working

Lecture 25 - Metallurgical considerations in metal forming

Lecture 26 - Introduction and classification of forging processes

Lecture 27 - Equipments used in forging

Lecture 28 - Forging in plane strain

Lecture 29 - Introduction and classification of rolling processes

Lecture 30 - Analysis of rolling load calculations

Lecture 31 - Defects in rolled and forged products

Lecture 32 - Introduction and classification of extrusion processes

Lecture 33 - Analysis of extrusion processes

Lecture 34 - Extrusion of tubes and pipes, extrusion defect

Lecture 35 - Introduction to rod and wire drawing

Lecture 36 - Analysis of wire drawing and tube drawing processes

Lecture 37 - Sheet metal operations - I

Lecture 38 - Sheet metal operations - II

Lecture 39 - Powder metallurgy forming - I

Lecture 40 - Powder metallurgy forming - II