15MT41T: Physical Metallurgy Metallurgy 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Physical Metallurgy detail DTE Kar Diploma syllabus for Metallurgy Engineering (MT), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15MT41T), 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 metallurgy 4th sem syllabus for diploma c15 scheme dte karnataka you can visit Metallurgy 4th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for physical metallurgy is as follows.

Pre-requisites:

knowledge of properties of metals

Course Objectives:

1. Gain knowledge about structure and mechanical properties of metals and alloys.
2. Understand the binary equilibrium diagram and iron -carbon equilibrium diagram.
3. Analyse the process of solidification in metals and alloys.
4. Gain knowledge about composite materials

Course Outcomes:

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UNIT I: STRUCTURE OF METALS AND ALLO YS 12 Hrs

Introduction, crystal structure, space lattice, unit cell, packing factor, co-ordination number, allotropy, polymorphism, lattice parameter, crystal systems and it’s classification, effective number of atoms and packing factor for:

1. BCC
2. FCC
3. HCP crystal structure, miller indices of planes and direction, diffusion,

Fick’s laws of diffusion, types of diffusion mechanisms, effect of temperature on diffusion, Types of crystal imperfections , point imperfections, dislocation -Screw dislocation, edge dislocation and grain size, grain size measurement by comparison method.

UNIT II: PLASTIC DEFORMATION 04 Hrs

Deformation by slip, Deformation by twinning, Differentiate between slip and twinning
Recovery, Recrystallization, Grain growth

UNIT III: STUDY OF IRON-IRON CARBIDE EQUILIBRIUM DIAGRAM 10 Hrs

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UNIT IV: SOLIDIFICATION OF METALS AND ALLOYS 08 Hrs

Differentiate between metal and alloys, cooling curve for pure metal, cooling curve of a binary alloy forming solid solution, cooling curve of a eutectic type alloy, Solid solutiontypes of solid solutions-substitutional solid solution, interstitial solid solution, Hume -Rothery Rules for formation of substitutional solid solution, nucleation and grain growth.

UNIT V: BINARY EQUILIBRIUM DIAGRAMS 13 Hrs

Basic terms: system, Phase, Number of components, Degrees of freedom or variance of the system, phase rule, construction of equilibrium diagram, interpretation of equilibrium diagrams – the phases that are present, the chemical composition of each phase, the relative of amount of each phase (lever rule), Solidus line, Liquidus line, Tie line, use of equilibrium diagram, Types of phase diagrams-eutectic system, Peritectic system, eutectoid system, types of eutectic system with explanation (For type-1 give examples of Bismuth-cadmium, Al-Si, Tin-zinc, For type -2 give examples of lead-tin, lead -antimony) eutectoid system with explanation (give examples of Cu-tin, Cu-Al, Zn-Al) .

UNIT VI: COMPOSITE MATERIALS 05 Hrs

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Reference Books:

1. Introduction to physical metallurgy : Sidney H Avner
2. Physical Metallurgy : Vijendra singh
3. Engineering Physical Metallurgy : Prof. Y. Lakhtin
4. Principles of Engg. metallurgy : L Krishna reddy
5. The Principles of Metallographic Laboratory practice : Geroge L Kehl
6. Material science and metallurgy : O P Khanna

LIST OF LEARNING WEBSITES:

1. https://www.youtube.com/watch?v=5vaYfd0fekI
2. https://www.youtube.com/watch?v=fjbhgfCVpbI
3. https://www.youtube.com/watch?v=zSwG59d8OCc
4. https://www.youtube.com/watch?v=dbywZ4PJ3QA
5. https://www.youtube.com/watch?v=h5dwpTqacqc
6. https://www.youtube.com/watch?v=uG35D_euM-0

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Each student should submit any one of the following type activity or any other similar activity related to the course and before take up get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur.

1. Each student is asked to draw different crystal structures and he has to find the number of atoms per unit cell of each structure and has to calculate the packing factor of each crystal Prepare and submit the report
2. Students are asked to draw the Iron -Iron carbide equilibrium diagram with explanation. Taking at least an alloy by describing the different phases that are present when it is cooled from Liquidus to room temperature. Prepare and submit the report
3. Students are asked to draw the phase diagram of any one type ( type-1 or type-2) and he has to estimate
1. the phases that are present
2. chemical composition
3. relative amount of each phase at any composition by considering at least one alloy from Liquidus to room temperature by applying lever rule.

Prepare and submit the report

Model Question Paper:

(CIE)

1. State Co-ordination number, Lattice parameter
2. Explain the effect of temperature on diffusion OR Explain the grain size measurement by comparison method.
3. Differentiate between slip and twinning
4. Explain Deformation by slip OR Explain Deformation by twinning,

Model Question Paper:

Part A

1. Define Unit cell, Packing factor
2. State Co-ordination number, Lattice parameter
3. Classify the crystal systems according to bravis lattice
4. Define hypo eutectoid and hyper eutectoid steel
5. Describe the Peritectic reaction occur in Fe-Fe3C diagram
6. Differentiate between metal and alloys
7. Explain the cooling curve for a pure metal
8. State Solidus line, Liquidus line and Tie line
9. List the advantages, limitations of composite materials.

PART-B 7×10=70 marks

1. Discuss about the following
1. Screw dislocation
2. edge dislocation
2. Calculate the Atomic Packing factor for HCP crystal structure
1. Explain Deformation by slip
2. Explain Deformation by twinning,
1. Describe the Eutectoid reaction occur in Fe-Fe3C diagram
2. Explain allotropic transformation in pure iron
5. Sketch Iron – Iron carbide equilibrium diagram take an alloy on hypo eutectoid side and explain the phase transformation on slow cooling
1. Explain substitutional solid solution and interstitial solid solution
2. Explain about the nucleation and grain growth.
7. Estimate by constructing an equilibrium diagram the following
1. the phases that are present
2. the chemical composition of each phase
3. the relative of amount of each phase by applying lever rule
1. Explain the equilibrium diagram showing an eutectic system
2. Explain the equilibrium diagram showing a Peritectic system
9. Sketch any one phase diagram of type-1 and take an alloy at any composition and find the phases that are present, the chemical composition, the relative amounts of each phase at different temperatures say T1,T2,T3,T4 etc by applying the lever rule
10. Describe the production of fiber reinforced plastics (FRP’s)

For detail syllabus of all other subjects of BE Metallurgy, C15 scheme do visit Metallurgy 4th Sem syllabus for C15 scheme.

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