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MY1001 SURFACE ENGINEERING
1. TRIBOLOGY AND PLATING PROCESSES
Introduction to tribology, Wear: Types of wear - adhesive, abrasive, oxidative, corrosive, erosive and fretting wear, roles of friction and lubrication and wear testing.
Plating Processes: Fundamentals of electrodeposition, plating of nickel, chromium, tin and copper, pulsed plating, hydrogen embrittlement, plating adhesion, electroless plating, electrochemical conversion coating, selective plating for repair, plating properties, hard anodizing.
2. HARDFACING PROCESSES
SMAW, GTAW, GMAW, FCAW, SAW, PAW, Oxy-Acetylene Welding, Furnace fusing, Thermal -spray, flame spray processes - HVOF, Detonation gun and jet kote processes, hard facing consumables.
3. SPECIAL DIFFUSION PROCESSES
Principle of diffusion processes – Boriding, Aluminising, Siliconising, Chromising, Sursulf - Selection of diffusion processes – Characteristics of diffused layer – micro structure and micro hardness evaluation – properties and applications.
4. THIN FILM COATINGS
Physical vapour deposition processes – Thermal evaporation - sputter coating - Ion plating – Chemical vapour deposition – reactive sputtering - TiC, TiN, Alumina, CBN, Diamond and DLC coatings. Structure, properties and applications.
5. HIGH ENERGY MODIFICATION AND SPECIAL PROCESSES
Electron beam hardening/ glazing, Laser beam hardening / glazing ion inplantation, Composite surface created by laser and Electron beam. Surface cements, Wear tiles, Electro spark deposition, fused carbide cloth, thermal / chemical,Ceramic coatings, centrifugal cast wear coatings, Wear sleeves and Wear plates.
TEXT BOOK
1. Kenneth G.Budinski, “Surface Engineering for Wear Resistance”, Prentice Hall, Englewood Cliff, 1990.
REFERENCES
1. ASM Metals Handbook, Vol. 5, “Surface Engineering”, Metals Park,Ohio, 1994.
2. Ernest Rabinowicz, “Friction and Wear of Materials”, 2nd edition, John Wiley & Sons, NY, 1995.
3. Sudarshan T S, “Surface Modification Technologies – An Engineer’s guide”, Marcel Dekker, New York, 1989.
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| Author: Vidya 23 May 2008 | Member Level: Diamond Points : 2 |
useful article
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| Author: Chithra 24 May 2008 | Member Level: Gold Points : 2 |
nice information
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