4th Sem, Tool & Die Diploma

22241: Engineering Materials and Metallurgy Tool & Die 4th Sem Syllabus for Diploma TNDTE M Scheme

Engineering Materials and Metallurgy detail TNDTE Diploma syllabus for Mechanical Engineering (Tool & Die) (T&D), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (22241), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other tool & die 4th sem syllabus for diploma m scheme tndte you can visit Tool & Die 4th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for engineering materials and metallurgy is as follows.

Rationale:

The knowledge about the various types of Engineering Materials, their properties and applications are required for proper selection and use of materials in Tool Design and design of mechanical engineering components. Thorough understanding of the methods of heat treatment, their effect and applicability is essential to ensure the full service life of the tools and components. The knowledge on various metallographic and non destructive testing methods is necessary to verify the properties, condition and nature of various materials.

Objectives:

The objective of this course is to make the Student:

  • To know about the different types of material structure.
  • To Acquire knowledge on Deformation of Metals.
  • To Understand the Phase Diagrams.
  • To Understand and Use Iron – Carbon Equilibrium Diagram.
  • To Study about various Heat Treatment Process.
  • To Get Knowledge on Thermal & Magnetic properties of Materials.
  • To know about Superconductivity.
  • To study about various Ferrous & Non Ferrous Alloys.
  • To understand the process of Non – Destructive Testing.

Detailed Content:

Unit I

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. It’s a lightweight, easy to use, no images, no pdfs platform to make students life easier.

Unit II

Phase Diagrams And Iron Carbon Equilibrium Diagram:

  1. Phase Diagrams:

    2. Solid solution – types of solid solution- substitutional and interstitial solid solution- solid solution alloy – System, Phase, and Component, Degree of freedom or variance of the system. Phase rule, Cooling curves – cooling curve of pure metal, solidification or crystallization of metal, cooling curve of eutectic type alloy. Construction of equilibrium diagrams, Interpretation of equilibrium diagrams. Types of phase diagrams – Eutectic system, Peritectic system, Eutectoid system, Peritectoid system. Iron-Carbon system – allotropy of iron, micro constituents of iron and steel, Iron-iron carbide equilibrium diagram, critical temperatures, effect of alloying elements on Fe-Fe3C diagram.

  2. Heat Treatment and Transformation Diagram :

    3. Purpose of Heat Treatment, Heat treatment cycle, Time-Temperature-Transformation (TTT) diagram – importance of T.T.T diagram, steps to construct T.T.T diagram, T.T.T diagram for eutectoid steel, T.T.T diagram and cooling curves

Unit III

Heat Treatment, Properties Of Engineering Materials:

  1. Properties of Engineering Materials:

    2. Introduction, Thermal Properties – Introduction, Heat capacity, Expansion, conductivity, Thermal stress. Magnetic Properties – Introduction, Diamagnetism, Para Magnetism, and Ferromagnetism, Influence of Temperature on Magnetic Behavior. Superconductivity. Chemical Properties -Introduction, Corrosion & Degradation, Forms of Corrosion, Corrosion environment, Corrosion Prevention, Oxidation.

  2. Heat Treatment of Steel:

    3. Annealing – stress relief annealing, Process annealing, spheroidise annealing, Full annealing. Normalising, Hardening – process, quenching medium, hardenability, end quench hardenability test. Tempering – low temperature tempering, medium temperature tempering, High temperature tempering, Temper brittleness, Austempering, Martempering. Case hardening -carburising – pack carburising, liquid carburising, gas carburising. Nitriding, cyaniding, carbonitriding. Surface hardening – flame hardening, induction hardening.

Unit IV

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. It’s a lightweight, easy to use, no images, no pdfs platform to make students life easier.

Unit V

Metallography, Surface Treatment and Non Destructive Testing

  1. Metallography :

    2. Metallurgical microscope – Preparation of specimen, micro and macro examination. Study of micro structure of Ferrous and Non Ferrous metals. Modern techniques of material studies – electron microscope, photoelectron spectroscopy.

  2. Surface Treatment:

    3. Mechanical cleaning and finishing – Vibratory finishing, wire brush cleaning, buffing and electro polishing. Chemical cleaning – Vapour degreasing, solvent cleaning, alkaline cleaning, ultrasonic cleaning, acid pickling. Surface coatings – Electroplating, painting, powder coating, blackening, vacuum Metallizing, Physical vapour deposition, chemical vapour deposition.

  3. Non Destructive Testing: Magnetic particle inspection, X-Ray inspection, Gamma radiography, Ultrasonic Inspection, Electrical methods, Damping test, Non magnetic methods of crack detection.

Text Books:

  1. Dr . O.P.Khanna , Material science and Metallurgy, Dhanpat Rai & Sons
  2. Material Science and Engineering ,William .D.Callister JR , Sixth Edition

Reference Books:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. It’s a lightweight, easy to use, no images, no pdfs platform to make students life easier.

Model Question Paper 1

Time : 3 Hour Total Marks : 75

Part -A

1.Answer Any Fifteen Questions 15X1 = 15

All Questions carry Equal Marks

  1. What is an unit cell?
  2. What are the types of primary bonds?
  3. Define: Atomic radius.
  4. What is Work Hardening?
  5. What are the types of solid Solution?
  6. Write the Gibb’s Phase rule.
  7. Write the importance of T.T.T diagram.
  8. Name the micro constituents of Iron and steel.
  9. Define : Malleability.
  10. Define : Thermal Conductivity.
  11. Give examples for quenching Medium.
  12. Define: Hardenability.
  13. Write the mechanical properties of Grey cast iron.
  14. Write the applications of Tool Steel.
  15. Write the applications of Zinc.
  16. What are the types of Ceramics?
  17. Differentiate between micro and macro examination .
  18. Write the steps to prepare the specimen.
  19. What is Electroplating?
  20. What is the use of Magnetic particle inspection?

Part-B

Answer all questions 5X12=60

      1. Define Miller Indices and explain Miller Indices with an example( 4 marks)
      2. Explain any two types of Primary Bonds.( 8 marks)

    (Or)

    1. Explain in detail Deformation by Slip and twinning.( 12 marks)
      1. Explain the construction of Equilibrium diagram.( 4 marks)
      2. Explain briefly the Eutectic reaction and Peritectic reaction (8 marks)

    (Or)

    1. Describe the T.T.T diagram for Eutectoid steel.( 12 marks)
      1. Write about the influence of Temperature on Magnetic behavior(6 marks)
      2. What is Hardenability and explain in detail, the testing of hardenability using end quench test.(6 marks)

    (Or)

    1. Explain with neat sketch : the various surface hardening techniques.(12 marks)
    1. Write the Composition,properties and applications of Grey Cast Iron.

      2. (Or)

    2. Write the Composition,properties and applications of Low ,Medium and High carbon steel.
    1. Write the construction and working of Electron microscope.(12 marks)

      2. (Or)

      1. Explain with neat sketch :
        • Vapour degreasing
        • Vacuum matalising.(8 marks)
      1. Explain : Ultrasonic Inspection.( 4 marks)

Model Question Paper 2

Time : 3 Hour Max. Marks : 75

Part – A

Answer any fifteen questions 1×15=15

All question carry equal marks.

  1. What are the elements of crystal symmetry?
  2. What are the lattice parameters of a unit cell?
  3. Name the types of defects in metal crystals.
  4. Write the advantages of hot working of metals.
  5. Define: Phase.
  6. Give an example for eutectic system.
  7. Define: Allotropy of Iron.
  8. What happens during the critical temperatures?
  9. Define :Thermal stress.
  10. What is the difference between hardening and hardenability? .
  11. Write the limitations of Nitriding process.
  12. What is precipitation treatment ?
  13. Write the classifications of pig iron.
  14. What is the effect of adding chromium in cast iron?
  15. 20 C8 – What does it mean?
  16. Write the applications of ceramic materials.
  17. Define : Metallography.
  18. Write about buffing operation.
  19. Name the solvents that are used in solvent cleaning.
  20. What is ultrasonic inspection?

Part – B

Answer all Questions 5×12=60

    1. Explain atomic radius, co-ordination number, number of atoms, Atomic packing factor for any one of the material structure. (12)

      2. (or)

      1. Explain: Recovery, Recrystalisation and grain growth. (6)
      2. List out the types of deformation of meals and explain any one (6)

      1. Describe in detail the solidification of metal. (6)
      2. How will you construct the TTT diagram (6)

    (or)

      1. Describe in detail the interpretation of phase diagram. (6)
      2. Explain about importance of TTT diagram (6)

      1. Name the types of Annealing process and explain any two. (6)
      2. Briefly explain about Influence of Temperature on Magnetic Behavior(6)

    (or)

      1. Explain in detail the heat treatment process of Aluminium. (6)
      2. What is Tempering? Explain any one methods (6)

    1. Write the Composition, properties and applications of steel (12)

      2. or

    2. Write the mechanical properties, composition and applications of Zinc. (12)
    1. Explain in detail (12)
      1. Solvent cleaning
      2. Electroplating processes

    (or)

    1. Explain with neat sketch the microstructure of any one each from ferrous and non ferrous metal. (12)

For detail syllabus of all other subjects of BE Tool & Die, M scheme do visit Tool & Die 4th Sem syllabus for M scheme.

Dont forget to download iStudy Syllabus App for latest syllabus and results, class timetable and more.

View All Post

Leave a Reply

Your email address will not be published. Required fields are marked *

*