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Material Science and Metallurgy by O.P. Khanna PDF Free Download - Engineering Study Material


Material Science and Metallurgy by O.P. Khanna: A Comprehensive Guide for Engineering Students




If you are an engineering student who wants to learn about the properties, structure, processing, and performance of materials, then you might be interested in reading Material Science and Metallurgy by O.P. Khanna. This book is one of the most popular and widely used textbooks on this subject, covering both the theoretical and practical aspects of material science and metallurgy. In this article, we will give you an overview of what this book is about, how you can download it for free, and why you should read it.




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What is Material Science and Metallurgy?




Before we dive into the details of the book, let us first understand what material science and metallurgy are, and why they are important for engineering students.


Definition and Scope of Material Science




Material science is the study of the relationship between the structure, properties, processing, and performance of materials. Materials are anything that can be made into useful products, such as metals, ceramics, polymers, composites, semiconductors, biomaterials, etc. Material science aims to understand how different materials behave under various conditions, such as temperature, pressure, stress, strain, corrosion, fatigue, etc., and how they can be modified or improved to meet specific requirements.


Definition and Scope of Metallurgy




Metallurgy is a branch of material science that focuses on metals and alloys. Metals are elements that have metallic properties, such as high electrical conductivity, high thermal conductivity, high ductility, high malleability, etc. Alloys are mixtures of metals with other elements that enhance or modify their properties. Metallurgy deals with the extraction, purification, processing, fabrication, characterization, testing, and application of metals and alloys.


Importance and Applications of Material Science and Metallurgy




Material science and metallurgy are essential for engineering students because they provide the foundation for designing and developing various products and systems that rely on materials. For example:



  • Aerospace engineering involves the use of lightweight, strong, heat-resistant materials for aircrafts, rockets, satellites, etc.



  • Civil engineering involves the use of durable, sustainable materials for buildings, bridges, roads, dams, etc.



  • Mechanical engineering involves the use of wear-resistant materials for machines, tools, vehicles, etc.



  • Electrical engineering involves the use of conductive materials for wires, circuits, devices, etc.



  • Chemical engineering involves the use of reactive materials for processes, reactors, catalysts, etc.



  • Bioengineering involves the use of biocompatible materials for implants, prosthetics, sensors, etc.



By learning material science and metallurgy, engineering students can gain the knowledge and skills to select, design, and optimize materials for various applications, as well as to solve problems related to material failure, degradation, or performance.


What is the Book About?




Now that we have a basic idea of what material science and metallurgy are, let us see what the book Material Science and Metallurgy by O.P. Khanna is about.


Author and Publisher Information




The author of the book is O.P. Khanna, who is a former professor and head of the Department of Metallurgical Engineering at the Indian Institute of Technology (IIT) Delhi. He has over 40 years of teaching and research experience in the field of material science and metallurgy, and has published several books and papers on this subject. He is also a fellow of the Indian National Academy of Engineering (INAE) and the Institution of Engineers (India).


The publisher of the book is Dhanpat Rai Publications, which is a leading publishing house in India that specializes in engineering and technical books. The book was first published in 1987, and has since been revised and updated several times. The latest edition of the book is the fifth edition, which was published in 2017.


Contents and Structure of the Book




The book covers both the theoretical and practical aspects of material science and metallurgy, with an emphasis on engineering applications. The book is divided into six parts, each consisting of several chapters. The parts and chapters are as follows:



Part I: Introduction


  • Chapter 1: Introduction to Material Science



  • Chapter 2: Atomic Structure and Bonding



  • Chapter 3: Crystal Structure and Imperfections



  • Chapter 4: Phase Diagrams



  • Chapter 5: Solidification



  • Chapter 6: Diffusion



Part II: Mechanical Properties and Testing


  • Chapter 7: Mechanical Properties of Materials



  • Chapter 8: Deformation and Strengthening Mechanisms



  • Chapter 9: Failure Analysis