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Course11210721960 lectures

Fundamentals of Manufacturing Processes

Prof. Dheerendra Kumar Dwivedi · IIT Roorkee

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About

It is proposed to include fundamental of following aspects of manufacturing technology

A) Understanding Manufacturing: concept of manufacturing, need, scope, advantages, limitation, application, materials and manufacturing, classification of manufacturing, process capabilities, selection, break even analysis of manufacturing processes

B) Casting: approach, steps, pattern, molding, gate and riser, melt treatment, solidification, casting processes: sand mould, shell mould, permanent mould casting, casting defect and their remedy

C) Forming: approach, hot and cold forming, rolling, forging, extrusion, drawing, sheet metal forming, press, dies, types of dies and die set sheet metal operations punching, blanking, notching, nibbling

D) Joining: approach, need, principle of fusion welding, gas welding, thermit welding, arc welding common arc welding processes, resistance welding, weldability of metals, solidification of weld, weld discontinuities and their remedy

E) Machining: approach, mechanism, classification, cutting tool, tool material, heat generation, cutting fluid, grinding, internal and external surface grinding, centerless grinding designation and selection of grinding wheel, trueing and balancing, honing, reaming, lapping, polishing etc.

F) Improving properties: heat treatment of steel and aluminum alloys, Fe-C diagram, TTT diagram, and CCT diagram, heat treatment processes annealing, normalizing, quenching tempering, surface modification methods namely without change chemistry, changing chemical composition and development of coating and cladding.

INTENDED AUDIENCE : Any interested learners

Lectures

Week 1

  1. Understanding Manufacturing YouTube
  2. Fundamental Approaches of Manufacturing YouTube
  3. Manufacturing Process Specific Advantages and Limitations YouTube
  4. Material and Manufacturing Processes YouTube
  5. Classification of Manufacturing Processes YouTube

Week 2

  1. Selection of Manufacturing Processes YouTube
  2. Applications of Manufacturing Processes YouTube
  3. Effect of Manufacturing Processes on Mechanical Properties YouTube
  4. Break Even Analysis in Manufacturing Processes YouTube
  5. Casting: Introduction and Suitability YouTube

Week 3

  1. Steps of Casting Processes YouTube
  2. Casting: Terminology YouTube
  3. The Pattern Allowances I YouTube
  4. The Pattern Allowances II YouTube
  5. Casting: Sand Moulding l YouTube

Week 4

  1. Sand Moulding II YouTube
  2. Casting: Core and Core Prints YouTube
  3. Casting: Gating System YouTube
  4. Casting: Yield and Riser Design YouTube
  5. Casting: Riser Design YouTube

Week 5

  1. Casting: Cleaning of Castings YouTube
  2. Casting Casting Defects and their Preventions YouTube
  3. Casting: Shell Mould Casting YouTube
  4. Casting: Investment and Permanent Mould Casting YouTube
  5. Metal Working Processes: Hot & Cold Working YouTube

Week 6

  1. Metal Working Processes: Rolling YouTube
  2. Metal Working Processes: Forging YouTube
  3. Metal Working Processes: Extrusion YouTube
  4. Metal Working Processes: Wire Drawing YouTube
  5. Metal Working Processes: Press YouTube

Week 7

  1. Sheet Metal Operations: Shearing YouTube
  2. Metal Working Processes: Sheet Metal Operations II YouTube
  3. Metal Working Processes: Sheet Metal Operations III YouTube
  4. Metal Working Processes: Dies and Die sets YouTube
  5. Material Removal Processes: Machining YouTube

Week 8

  1. Material Removal Processes: Mechanism of Metal Cutting YouTube
  2. Material Removal Processes: Chip Formation YouTube
  3. Material Removal Processes: Types of Chips and Power Consumption YouTube
  4. Material Removal Processes: Heat Generation YouTube
  5. Material Removal Processes: Tool Failure and Tool Life YouTube

Week 9

  1. Material Removal Processes: Tool materials YouTube
  2. Material removal processes: Cutting fluids YouTube
  3. Material removal processes: Grinding I YouTube
  4. Material removal Processes: Grinding II YouTube
  5. Material removal Processes: Grinding III YouTube

Week 10

  1. Material removal processes: Grinding operations YouTube
  2. Joining of metals: Fundamentals I YouTube
  3. Joining of metals: Fundamentals II YouTube
  4. Joining of metals: Welding processes I YouTube
  5. Brazing, soldering and weldability YouTube

Week 11

  1. Weldability and welding defects YouTube
  2. Heat treatment: Fundamentals YouTube
  3. Heat treatment: Fundamentals II YouTube
  4. Heat treatment: Fundamentals III YouTube
  5. Heat treatment: Normalizing and hardening YouTube

Week 12

  1. Heat treatment: Tempering YouTube
  2. Improving surface properties: Introduction YouTube
  3. Improving surface properties: Surface modification processes I YouTube
  4. Improving surface properties: Changing chemical composition YouTube
  5. Improving surface properties: Coating YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Roorkee
Department
Mechanical Engineering
Teacher
Prof. Dheerendra Kumar Dwivedi
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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