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CME397 SURFACE ENGINEERING (ANNA UNIVERSITY REGULATION 2021) FULL NOTES
- 1. AAA COLLEGE OFENGINEERING & TECHNOLOGY Accredited by NBA (Civil, CSE, ECE, EEE & MECHANICAL), (Accredited by NAAC with “A” grade) (Approved by AICTE, New Delhi & Affiliated to Anna University, Chennai) (An ISO 21001: 2018 Certified Institution) Amathur, Sivakasi - 626 005. Department of Mechanical Engineering CME397 Surface Engineering (Professional Elective) Name of the Student : Register Number : Class / Semester : III YEAR / VI SEMESTER Academic Year : 2024– 2025 Regulation : 2021 Name of the Course Instructor : M.Karthikeyan AP/MECH
- 2. Syllabus UNIT – ISURFACES AND FRICTION Basics of surfaces features – Roughness parameters – surface measurement - Cause of friction- Laws of friction – Static friction – Rolling Friction – Stick-slip Phenomenon - Friction properties of metal and nonmetals – Friction in extreme conditions – Thermal considerations in sliding contact. UNIT – II WEAR Laws of Wear - Types of Wear mechanism – wear debris analysis - Theoretical wear models - Wear of metals and nonmetals – International standards in friction and wear measurements UNIT – III CORROSION Introduction – Types of corrosion – Factors influencing corrosion – Testing of corrosion – In-service monitoring, Simulated service, Laboratory testing – Prevention of Corrosion – Material selection, Alteration of environment, Design, Cathodic and Anodic Protection, Corrosion inhibitors UNIT – IV SURFACE TREATMENTS Surface properties – Hydrophobic – Super hydrophobic – Hydrophilic - surface metallurgy –Surface coating Techniques – PVD – CVD – Physical CVD – Ion implantation – Surface welding – Thermal spraying – Laser surface hardening and alloying - New trends in coating technology – DLC – CNC – Thick coatings – Nanoengineered coatings – Other coatings, Corrosion resistant coatings UNIT – V ENGINEERING MATERIALS Introduction – High and low friction materials - Advanced alloys – Super alloys, Titanium alloys, Magnesium alloys, Aluminium alloys, and Nickel based alloys – Ceramics – Polymers – Biomaterials – Bio Tribology -Nano Tribology TOTAL:45 PERIODS