5th Sem, Tool & Die Diploma

22253: Forging Dies and Die Casting Dies Tool & Die 5th Sem Syllabus for Diploma TNDTE M Scheme

Forging Dies and Die Casting Dies 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 (22253), 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 5th sem syllabus for diploma m scheme tndte you can visit Tool & Die 5th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for forging dies and die casting dies is as follows.

Rationale:

Development and use of Forging & Die casting products is high in industries and requires more knowledge on Forging dies and Die Casting Dies and understand of its processes and the operations. This subject will develop the basic knowledge on Forging and Die casting Dies with the process and the basic operations.

Objectives:

  • Explain the fundamentals of forgings, and forging processes.
  • Compare the different types of forging
  • Design Drop Forging dies.
  • Design press forging and Machine forging dies.
  • Explain the basics of Die casting process.
  • Explaintheworkingofdiecastingmachines.
  • Design die casting die
  • State the characteristics of the die steel
  • Explain the causes and remedies of die casting defects.
  • Practice on estimation and costing ofdies
  • Estimate the cost of dies

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

Design Of Drop Forging, Press Forging And Machine Forging Dies

  1. Drop Forging Die Design:-

    2. Hammer dies for preparatory work -fullering dies – edging dies – flattening dies – Drawing down dies – bending die. Essential features of forging dies – generous radii, parting line position, flash gutter, webs and panels, draft, air vents. Flash areas and gutters in finishing dies. Elements of multi impression die block, effect of grain flow.

  2. Press Forging Dies:-

    3. Rating of forging press, steps in press forging dies, design of press forgings, design of press forging dies.

  3. Machine Forging Dies:-

    4. General characteristics, techniques used in making these forgings, machine forging description and range, machine forging tools and operation, design of dies for forging machines Laws governing forging machine die design, Examples of forgings produced on forging machines, forging defects – causes and remedies.

  4. Forging Die Blocks And Dies:

    5. Materials and grade of die blocks, applications of various grades of steel used for die blocks and dies-Die insert-Re-sinking of dies- IS code for tool and die steels.

Unit III

Die Casting Processes, Materials And Machines

  1. Die Casting Processes:-

    2. Hot chamber process, Cold chamber process, low pressure die casting process, advantages and disadvantages, comparison of hot and cold chamber processes, applications, heat transfer in the die and methods of controlling die temperature.

  2. Die Casting Materials:-

    3. Types of die casting alloys -metallurgy, melting & casting procedure and application of zinc based die casting alloys, Aluminum base alloys, Magnesium base alloys, , magnesium base alloys, Copper base alloys , Lead base alloys and Tin base alloys.

  3. Die Casting Machines:-

    4. Plunger machine, air machine, modern cold chamber machines. Die locking methods, injection systems, automatic cycle control, interlock and safety devices in die casting machines. Operation of hot chamber and cold chamber die casting machines. Machine specifications, process parameters and their effect on product quality. Effect of die casting machine on the process – accumulator pressure, injection line pressure, intensification, plunger diameter, locking force, mode of injection, plunger diameter, casting cycle, lubrication.

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

Die Maintenance & Die Cost Estimation

  1. Finishing Of Die Casting Dies:

    2. Trimming and piercing of die casting dies- comparison die casting dies with other products

  2. Die Maintenance:

    3. Maintenance, safety and storage of forging die tools and material, handling of Dies- Maintenance, safety and storage of Die casting die tools and material, handling of Dies

  3. Die Cost Estimation:

    4. Trends in sheet metal manufacturing, Basic approach to cost estimation – pricing history, work intensity history, additional costs, mach inability of materials, cost of materials, evaluation. Die building estimates, Design and development costs. Estimate format and terminology – Delivery timing, packaging and shipping, extra costs and regulations.

Reference Books:

  1. Meswani., and R.H.Dattani, Design and Manufacture offorging dies
  2. Kamenshichikov, S.Koltun and V.Naumov, Forging Practice, MIR publishers.
  3. J.C.Sharman,Drop,PressandMachineForgings,Themachinerypublishingcoltd.
  4. S.K.Hajra Choudhury and A.K.Hajra Choudhury, Elements of Workshop Technology, Media Promoters and publishers pvt. Ltd
  5. Charles O.Herb, Die-Casting.
  6. H.H.Doehler, Die-casting.
  7. H.KandL.C.Barton,Diecastingdiedesign
  8. IvanaSuchy,HandbookofDieDesign,McGraw-HillBookcompany,Secondedition
  9. A.Thomas, Forging Hand book-forging methods, Drop forging Association, Sheffield
  10. R.Sharam,S.N.Parsad&N.P.Saxena,ForgingDiedesignandpractice,S.Chand&Co
  11. V.Vladimi Rov, Die,Mould and jig, MIR Publication
  12. S.E.Rusinoff, Forging and Forming metal, S.Chand & Co
  13. T.E.Byrer, Forging handbook, American societyformetal

Model Question Paper-1

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 2

Duration: 3 Hour

Max.marks-75 marks

Part-A

Marks-15×1=15

(Answer any 15 questions)

  1. What is upsetting?
  2. Write any two examples of Forged parts.
  3. List out various types of smith die forging?
  4. Why forged parts are preferred over cast parts?
  5. Write any two advantages of forged parts.
  6. Write any two essential features of forging dies?
  7. Write any one comparison of hot chamber process and cold chamber process.
  8. What are the properties of tin base die casting alloy?
  9. Write any one IS coding for die steel
  10. State any two applications of zinc based die casting alloy.
  11. Name any two applications of hot chamber die casting process
  12. Name any two alloys suitable for die casting process
  13. List the types of ejection systems used in die casting dies
  14. Write any defects of die casting die?
  15. Write any two causes for any one defect of die casting die?
  16. Write any two remedies for any one defect of die casting die?
  17. What is the effect of over estimation of die cost?
  18. What do you mean by die building cost?
  19. What is trimming of die casting dies?
  20. Write any two objectives of estimation?

Part-B

(Answer all the questions)

Marks-5×12=60

    1. Explain the various Smith forging operations.

      2. (Or)

    2. Explain the various types of Roll die forging.
    1. Write the step by step procedure for design of dies for forging machines.

      2. (Or)

    2. Explain the various forging defects with causes and remedies
    1. Explain the working of a hot chamber die casting machine with a neat sketch.

      2. (Or)

    2. Explain the melting of Aluminum base alloys and state the properties of aluminum base alloys.
    1. Explain the procedure to calculate the gating dimensions and state its importance.

      2. (Or)

    2. Explain the different characteristics required for die steel, used for die-casting die.
    1. Explain the estimation procedures of an Injection mould.

      2. (Or)

    2. Explain the die cost estimation of a press tool.

For detail syllabus of all other subjects of BE Tool & Die, M scheme do visit Tool & Die 5th 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 *

*