Course

Advanced Materials and Processes

Indian Institute of Technology Kharagpur

This comprehensive course, titled "Advanced Materials and Processes," covers a range of topics essential for understanding modern materials science. The curriculum includes:

  • Structure of Materials
  • Nano Crystalline Materials
  • Amorphous Materials
  • Quasicrystals
  • Nano Quasicrystals
  • Rapid Solidification Processing
  • Mechanical Alloying
  • Advanced AI Alloys
  • Advanced AI Alloys and Ti Alloys
  • Shape Memory Alloys
  • Strengthening Mechanisms
  • Superalloys
  • In-Situ Composites

Students will gain insights into the properties and applications of various advanced materials and learn about innovative processing techniques that enhance material performance.

Course Lectures
  • This module delves into the foundational concepts of materials science, focusing on the structure of materials. It covers how atomic arrangements influence properties and behavior, including:

    • Crystalline structures
    • Defects in materials
    • Phase diagrams

    Students will learn the significance of microstructure and how it affects various material properties, setting the stage for advanced topics in materials science.

  • Continuing from the previous module, this section focuses on advanced concepts in the structure of materials. Students will explore:

    1. Grain boundaries and their significance
    2. Effects of alloying on microstructure
    3. Techniques for analyzing material structure

    By the end of this module, students will have a comprehensive understanding of how the microstructural attributes of materials influence macroscopic properties.

  • This module introduces nano crystalline materials, highlighting their unique properties and applications. Key topics include:

    • Definition of nano crystalline structures
    • Methods for synthesizing nano crystalline materials
    • Comparison with bulk materials

    Students will learn how grain size at the nanoscale can significantly improve material characteristics such as strength and ductility.

  • Building upon the previous lessons, this module will further explore nano crystalline materials in detail, focusing on:

    1. Characterization techniques for nano materials
    2. Applications in various industries
    3. Challenges in processing and stability

    Students will gain insights into how these materials are utilized in cutting-edge technologies such as electronics and aerospace.

  • This module discusses the final aspects of nano crystalline materials, examining:

    • Mechanical properties and performance
    • Thermal stability and behavior
    • Future trends in nano crystalline research

    By understanding these topics, students will appreciate the potential of nano crystalline materials in future innovations.

  • This module covers the fundamentals of amorphous materials, defining their unique characteristics and behaviors compared to crystalline materials. Key points include:

    • Structure and lack of long-range order
    • Applications in glass and polymers
    • Behavior under stress and temperature changes

    Students will engage with real-world examples to better grasp the significance of amorphous materials in modern applications.

  • Continuing the study of amorphous materials, this module will further investigate their properties and applications, including:

    • Mechanical properties of amorphous solids
    • Thermal properties and glass transition
    • Use in advanced material systems

    Students will learn how amorphous materials play a role in innovative technologies and their contribution to material science.

  • This module focuses on the advanced properties of amorphous materials, discussing:

    • Methods for producing amorphous materials
    • Stability and aging effects
    • Applications in coatings and electronics

    Students will discover how the production methods can affect the properties of these materials and what future applications look like.

  • This module will cover the critical aspects of amorphous materials, focusing on:

    • Current research trends and advances
    • Impact on material properties and applications
    • Future potential of amorphous materials

    Students will learn about cutting-edge research in amorphous materials and how they might revolutionize various industries.

  • This module introduces quasicrystals, exploring their unique properties and structures. Topics include:

    • Definition and discovery of quasicrystals
    • Applications in materials science and technology
    • Comparison with traditional crystalline materials

    Students will learn how quasicrystals challenge traditional views of material structures and their potential uses.

  • Continuing from the previous module, this section provides an in-depth analysis of quasicrystals, including:

    • Structure and formation mechanisms
    • Properties such as thermal and electrical conductivity
    • Potential applications in various industries

    Students will explore how the unique arrangement of atoms in quasicrystals leads to distinct material properties.

  • Lec-12 Quasicrystals Part-I
    Prof. B.S. Murty

    This module focuses on nano quasicrystals, discussing their characteristics and differences compared to traditional quasicrystals. Key topics include:

    • Definition and synthesis of nano quasicrystals
    • Comparison of properties with larger quasicrystals
    • Applications in cutting-edge technologies

    Students will learn how size reduction to the nanoscale can enhance certain properties, opening new avenues for research and application.

  • Lec-13 Quasicrystals Part-II
    Prof. B.S. Murty

    In this module, we will dive deeper into nano quasicrystals, covering aspects such as:

    • Characterization methods for nano quasicrystals
    • Comparison of performance in various applications
    • Challenges in synthesizing and utilizing nano quasicrystals

    Students will be prepared to discuss the future of nano quasicrystals based on their unique properties and potential innovations.

  • This module examines the process of rapid solidification, outlining its significance in materials science. Key topics include:

    • Mechanisms of rapid solidification
    • Applications in various materials
    • Benefits of rapid solidification for material properties

    Students will learn how rapid cooling can affect microstructure and properties, leading to innovations in material design.

  • This module continues to explore mechanical alloying, focusing on the techniques and benefits involved. Key points include:

    • Overview of mechanical alloying processes
    • Applications in creating advanced materials
    • Benefits of alloying for mechanical properties

    Students will gain practical insights into how mechanical alloying can lead to materials with superior performance characteristics.

  • This module introduces advanced AI alloys, a new frontier in material science. Key topics include:

    • Definition and classification of AI alloys
    • Applications in various industries
    • Benefits of incorporating AI in alloy design

    Students will explore how AI can optimize material properties and lead to innovative applications in technology.

  • Lec-17 Mechanical Alloying
    Prof. B.S. Murty

    Continuing the focus on advanced AI alloys, this module will elaborate on:

    • Specific applications in aerospace and automotive industries
    • Performance comparison with traditional alloys
    • Future research directions for AI alloys

    Students will assess the role of AI alloys in enhancing performance and efficiency in various applications.

  • This module finalizes the study of advanced AI alloys by discussing:

    • Challenges in production and implementation
    • Predicted trends in AI alloy development
    • Case studies highlighting successful applications

    Students will be prepared to discuss the future landscape of materials science influenced by AI alloys.

  • This module covers titanium alloys, focusing on their unique properties and applications. Key topics include:

    • Overview of titanium alloy compositions
    • Mechanical properties and advantages
    • Applications in aerospace and medical fields

    Students will learn the significance of titanium alloys in demanding applications due to their strength and lightweight nature.

  • This module introduces shape memory alloys, which exhibit unique phase transformation properties. Topics include:

    • Mechanisms behind shape memory effects
    • Applications in various technologies
    • Challenges in engineering and material processing

    Students will explore the vast potential of these materials in real-world applications, from actuators to medical devices.

  • This module focuses on the various strengthening mechanisms in materials, particularly in metals. Key aspects include:

    • Overview of different strengthening methods
    • Effects of grain size and shape
    • Applications of strengthening techniques

    Students will gain insights into how these mechanisms impact the performance and reliability of materials in applications.

  • Lec-22 Shape Memory Alloys
    Prof. B.S. Murty

    This module provides an overview of superalloys, discussing their unique properties and applications, including:

    • Composition and types of superalloys
    • High-temperature performance characteristics
    • Applications in aerospace and energy industries

    Students will explore the reasons why superalloys are essential for high-performance applications and future trends in their development.

  • This module covers the concept of in-situ composites, focusing on their development and advantages. Key topics include:

    • Definition and manufacturing methods
    • Benefits over traditional composites
    • Applications in various industries

    Students will understand how in-situ composites can lead to improved performance and lower production costs in materials science.

  • The "Strengthening Mechanisms Part-I" module delves into the various methods and techniques used to enhance the mechanical properties of materials. Understanding these mechanisms is crucial for material scientists and engineers aiming to design stronger and more resilient materials. Key topics include:

    • Grain boundary strengthening
    • Solid solution strengthening
    • Work hardening
    • Precipitation hardening
    • Phase transformation strengthening

    Through this module, students will gain insights into how these mechanisms interact and contribute to the overall performance of materials under different loading conditions.

  • Lec-25 Superalloys
    Prof. B.S. Murty

    In the "Superalloys" module, students will explore the design, development, and application of superalloys, which are essential for high-performance applications, particularly in the aerospace and energy sectors. The module covers:

    • Composition and classification of superalloys
    • High-temperature strength
    • Creep resistance
    • Oxidation resistance mechanisms
    • Applications in turbine engines and nuclear reactors

    By examining case studies and current research, students will understand how superalloys are engineered to meet demanding operational requirements.

  • The "In-Situ Composites Part-I" module introduces students to the innovative field of in-situ composites, materials that are formed through a chemical reaction during processing. This module emphasizes the significance of these composites in enhancing material properties. Topics include:

    • Definition and formation of in-situ composites
    • Benefits over conventional composites
    • Applications in aerospace, automotive, and structural materials
    • Processing techniques and challenges

    Students will be encouraged to explore the latest advancements in this area and consider how these materials can be tailored to specific applications.