Image  Department of Manufacturing & Industrial Engineering
 University of Peradeniya

Forming Processes - PR316


Credits 3
Pre-requisites - CE 201 , CE 207
Core/Elective - Core Course
Aim(s)
To improve the knowledge of students on metal forming and related topics so that they can solve problems related to industrial forming applications.
Learning Outcomes
At the end of this course, students should be able to:
  1. Calculate the material properties based on experimental results, suggest ways of improving material properties as per the requirement or decide the suitability of materials for given metal forming process/ product and analyze metal forming processes mathematically and optimize process parameters.
  2. Determine requirements for a given product including functional and geometric features and calculate the metal forming process parameters and procedures to manufacture the given product including design of metal forming dies, tooling and presses.
  3. Analyze requirements in forming nonmetals and design injection moulding dies, derive process parameters to manufacture a given product and design dies for injection moulding and control the injection moulding machines to satisfy given product requirements.
  4. Demonstrate life-long learning on metal forming related topics, aiming for professional development while engaging in metal forming related engineering process with good team working and interpersonal skills
Course content/Course description
  1. Introduction: Introduction to metal forming, comparison with other manufacturing processes and selection of metal forming as a manufacturing process
  2. Revision on Materials and their Properties for Metal Forming: Mechanical and physical properties of materials for metal forming applications; stress-strain curves, yield criteria, strain hardening, hardness, hot and cold working, enhancement of material properties; alloying and heat treatment, coating, texturing, structural properties, processing of materials and applications
  3. Metal Forming Processes: Explanation of processes, material flow and control, classification of metal forming, forming limits, sheet and bulk forming methods, forming process parameters
  4. Bulk Forming Processes: Rolling, forging, extrusion, and wire drawing processes, mathematical analysis, process conditions and industry applications
  5. Sheet Metal Forming: Stamping, deep drawing, stretch forming, sheet bending, channel forming and hydroforming methods, mathematical analysis of sheet forming processes, shearing, blanking, piercing, and trimming processes, tooling and press design for sheet forming processes, industry applications 06 01 03 01 Department of Manufacturing and Industrial Engineering
  6. Powder Forming: Powder forming applications and processes, mechanical alloying metal foams; structure and applications in aerospace and biomedical industry
  7. Casting of Metals: Casting of metals, types of mould and processes, solidifications of castings, inspection and defects in casting, casting design
  8. Forming and Shaping of Non-Metals: Forming of plastics and composite materials, rapid prototyping, forming and shaping of ceramics and glasses, injection moulding, blow moulding,design and manufacture of die mould for plastics and rubber


Assessment Percentage marks
Continuous Assessments 50 -
Tutorials and assignments - 10
Laboratory works - 10
Mid semester examination - 30
End of Semester Evaluation 50 -
End of semester examination - 50


Time allocation Hours
Lectures 32
Tutorials 05
Practical 12
Assignment 04