Learn · Fundamentals of Surface Engineering: Mechanisms, Processes and Characterizations
Lecture 41 of 61Unit-9
Surface modification techniques: Laser nitriding and developing surface layer
Prof. D. K. Dwivedi · IIT Roorkee
Credits and licence
- From
- Fundamentals of Surface Engineering: Mechanisms, Processes and Characterizations, 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.
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- Tweens profiles and older. How courses are placed
All the lectures
- Introduction and need of surface engineering
- Surface/sub-surface regions and properties of importance for surface engineering
- Surface properties and their modification
- Classification of surface modification techniques I
- Classification of surface modification techniques II
- Comparison of surface modification techniques and scope of surface engineering
- Scope of surface engineering I
- Surface properties for wear and friction resistance I
- Surface properties for wear and friction resistance II
- Surface properties for wear and friction resistance III
- Issues and application of surface modification
- Surface damage: type and categories
- Surface damage: Adhesive wear I
- Surface damage: Adhesive wear II
- Surface damage: Classical law of adhesive wear and abrasive wear
- Surface damage: Abrasive wear I
- Surface damage: Abrasive wear II
- Surface damage: Erosive wear
- Surface damage: Melting wear and corrosive wear
- Surface damage: Diffusive wear and evaluation of surface damage
- Properties and mode of wear
- Metal systems
- Thermal barrier coatings
- Functionally graded materials and other materials
- Surface modification techniques: Principle of controlling surface metallurgy
- Surface modification techniques: Controlling surface metallurgy I
- Surface modification techniques: Controlling surface metallurgy II
- Surface modification techniques: Controlling surface metallurgy III
- Surface modification techniques: Controlling surface metallurgy IV
- Surface modification techniques: Changing surface composition
- Surface modification techniques: Carburizing I
- Surface modification techniques: Carburizing II
- Surface modification techniques: Carburizing and Cyaniding
- Surface modification techniques: Nitriding
- Surface modification techniques: Plasma carburizing & plasma nitriding
- Surface modification techniques: Vacuum based surface modification I
- Surface modification techniques: Ion implantation and ion plating
- Surface modification techniques: Sputtering and Ion beam assisted deposition
- Surface modification techniques: Chemical vapour deposition and boronizing
- Surface modification techniques: Laser alloying
- Surface modification techniques: Laser nitriding and developing surface layer
- Surface modification techniques: Fundamentals of surface modification by weld surfacing and thermal spraying
- Surface modification techniques: Fundamentals of surface modification by weld surfacing
- Surface modification techniques: Weld surfacing processes
- Surface modification techniques: Weld surfacing I
- Surface modification techniques: Weld surfacing II
- Surface modification techniques: Weld surfacing III
- Surface modification techniques: Laser cladding
- Surface modification techniques: Principle of thermal spraying
- Surface modification techniques: Flame spraying
- Surface modification techniques: Improving the performance of flame spray coating
- Surface modification techniques: HVOF and Detonation spraying
- Surface modification techniques: Cold spraying, arc spraying
- Surface modification techniques: Plasma spraying, electroplating, electroless plating
- Characterization of modified surfaces: Surface roughness and thickness I
- Characterization of modified surfaces: Surface roughness and thickness II
- Characterization of modified surfaces: Thickness and soundness
- Characterization of modified surfaces: Soundness and mechanical properties
- Characterization of modified surfaces: Metallography
- Characterization of modified surfaces: Wear behavior
- Live Session 27-09-2019