Learn · Principles of Metal Forming Technology
Lecture 40 of 40Week 8
Powder metallurgy forming-II
Prof. P. K. Jha · IIT Roorkee
Credits and licence
- From
- Principles of Metal Forming Technology, IIT Roorkee (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- Tweens profiles and older. How courses are placed
All the lectures
- Introduction to Metal Forming Technology
- Classification of Metal Working Processes
- Behavior of Materials
- Failure of Materials
- Concept of stress and strain
- Description of stress
- State of stress in three dimension
- Description of strain
- Hydrostatic and deviator components of stress and strain
- Elastic stress strain relationships
- Introduction to theory of plasticity and flow curve
- True stress and true strain
- Yield criteria for ductile materials
- Yield locus, Octahedral shear stress and strain
- Plastic stress strain relationships
- Measures of yielding and ductility in tensile testing
- Instability in tension
- Strain rate effects on flow properties
- Temperature effects on flow properties
- Influence of various parameters on flow properties
- Classification of metal working processes
- Mechanics of metalworking and analysis methods
- Determination of flow stresses in metal working
- Hot working and cold working
- Metallurgical considerations in metal forming
- Introduction and classification of forging processes
- Equipments used in forging
- Forging in plane strain
- Introduction and classification of rolling processes
- Analysis of rolling load calculations
- Defects in rolled and forged products
- Introduction and classification of extrusion processes
- Analysis of extrusion processes
- Extrusion of tubes and pipes, extrusion defect
- Introduction to rod and wire drawing
- Analysis of wire drawing and tube drawing processes
- Sheet metal operations-I
- Sheet metal operations-II
- Powder metallurgy forming-I
- Powder metallurgy forming-II