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Technology of Surface Coating

Technology of Surface Coating. Instructor: Prof. A. K. Chattopadhyay, Department of Mechanical Engineering, IIT Kharagpur. Significance of Surface engineered materials in modern engineering application, surface dependent engineering properties (mechanical, chemical, thermal, electrical, electronic, optical). Role of surface coating and surface modification technologies in obtaining required surface characteristics of a product. Various surface modification techniques (mechanically modified, thermally modified). Scope of their application. Different surface coating technologies: chemical vapour deposition, physical vapour deposition, electro-deposition, electroless deposition, thermal spray process, coating deposition by wetting. Various process parameters controlling the yield of the coating and various surface properties of the coating. Criteria for selection of a surface coating technology. Product oriented surface coating technology. Different coating systems and function of various elements of coating system. Substrate technology and its significance in obtaining high performance coating. Physical and mechanical characterization of the coating. Various methods for evaluating the performance of the coating. (from nptel.ac.in)

Lecture 40 - Performance Evaluation of HFCVD Diamond Coated Tool


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Lecture 01 - Introduction
Lecture 02 - Chemical Vapor Deposition (CVD) Reaction
Lecture 03 - Adhesion of Surface Coating
Lecture 04 - CVD System
Lecture 05 - Chemical Vapor Deposition of Titanium Carbide
Lecture 06 - Chemical Vapor Deposition of Nitride Coating
Lecture 07 - Chemical Vapor Deposition of Carbo-Nitride Coating
Lecture 08 - Chemical Vapor Deposition of Chromium
Lecture 09 - Chemical Vapor Deposition of Aluminum Oxide
Lecture 10 - Chemical Vapor Deposition of Diamond
Lecture 11 - Vacuum Evaporation Deposition
Lecture 12 - Reactive Evaporation Deposition
Lecture 13 - Cathodic Arc Evaporation Depositions
Lecture 14 - Sputtering
Lecture 15 - Magnetron Sputtering
Lecture 16 - Unbalanced Magnetron Sputtering
Lecture 17 - Radio Frequency and Pulsed DC Sputtering
Lecture 18 - Sputter Deposition of Nitride Coating
Lecture 19 - Sputter Deposition of Molybdenum Disulphide Coating
Lecture 20 - Influence of Architecture of Sputter Deposited Molybdenum Disulphide Coating
Lecture 21 - Electroplating, Anodizing and Electroless Coating
Lecture 22 - Coating of Monolayer Abrasive Grain by Electroplating
Lecture 23 - Mechanism of Wetting
Lecture 24 - Coating on Ceramics by Wetting
Lecture 25 - Coating of Monolayer Abrasive Grain by Wetting
Lecture 26 - Coating on Abrasive Grain
Lecture 27 - Combustion Spray Process
Lecture 28 - Plasma Spray Process
Lecture 29 - Mechanical, Chemical and Ion-Assisted Method
Lecture 30 - Special Techniques of Surface Layering and Surface Coating
Lecture 31 - Production of Low Vacuum
Lecture 32 - Production of High Vacuum
Lecture 33 - Measurement of Low Pressure and Gas Flow in Coating Deposition System
Lecture 34 - Physical Characterisation of a Surface Coating
Lecture 35 - Assessment of Coating Hardness
Lecture 36 - Assessment of Friction and Wear of Coating
Lecture 37 - Assessment of Surface Roughness and Thickness of Coating
Lecture 38 - Assessment of Adhesion of Coating
Lecture 39 - Performance Evaluation of TiN Coated Tool
Lecture 40 - Performance Evaluation of HFCVD Diamond Coated Tool