MLL366
| MLL366 | |
|---|---|
| Heat treatment and Surface Engineering | |
| Credits | 3 |
| Structure | 2-0-2 |
| Pre-requisites | MLL262 |
| Overlaps | MCL788 |
MLL366 : Heat treatment and Surface Engineering
[edit]Introduction to heat treatment procedure, different schemes; Influence of them on the metals/alloys microstructure; Microstructural analysis. Iron-carbon equilibrium diagram: Transformations on heating and cooling. Influence of alloying elements, TTT & CCT diagrams. General principles for steels. Heat treatment equipment's. Heat treatment processes, hardenability studies, Jominy end quench test, austempering and martempering. thermo mechanical treatments.Precipitation hardening. Surface modification technique, Heat treatment of specific alloys: HSLA steels, high speed steels, maraging steels, tool steels and die steels. heat treatment of gray irons, white irons (malleabilising) and S.G.Irons. austempering of S.G.iron. heat treatment of various non-ferrous alloys. Defects: Defects in heat treated parts, causes and remedy design for heat treatment. Softwares:Introduction to heat treatment softwares.