JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Overview

Course objectives: To understand the need for Surface Engineering and to become familiar with the techniques associated with Surface Engineering

Course Outcomes

After completing this course, the student will be able to:

• Indicate the need for surface engineering
• Indicate the different methods of surface engineering
• Differentiate between the methods used and indicate their relative merits
• Understand aspects associated with industrial applications of surface engineering

UNIT - I

Introduction to surface modification, need for surface modification, surface properties, surface property modification, history of surface modification

UNIT - II

Plating and coating process: concept of coating, types of coatings, properties of coatings, hard facing, anodizing, PVD, CVD, Electro deposition Electro less deposition, hot deposition, hot dipping.

UNIT - III

Thermo-chemical Processes: carburizing, nitriding, carbonitriding, nitro carburizing, Boronising, Plasma nitriding, thermal spraying, Plasma spraying.

UNIT - IV

Thermal Processes: hardening, tempering, laser hardening, laser surface alloying, laser cladding, electro beam hardening.

UNIT - V

General design principles related to surface engineering, design guidelines for surface preparation, surface engineering solution to specific problems.

TEXT BOOK:

• 1. Introduction to Surface Engineering, P. A. Dearnley, Cambridge University Press, 2017

REFERENCE BOOKS:

• 1. K G Budinski, Surface Engineering for wear resistance, Prentice Hall, New Jersey, 1998.
• 2. Surface Engineering, Process fundamentals and applications, Vol I and II, Lecture Notes of SERC school of Surface Engineering.
• 3. Howard E. Boyer (Editor), Case Hardening of Steel, ASM International, metals Park, OH 44073.