15MT42T: Testing of Metallic Materials Metallurgy 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Testing of Metallic Materials 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 (15MT42T), 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 testing of metallic materials is as follows.

Pre-requisites:

Enthusiasm to gain knowledge about the mechanical testing of metals

Course Objectives:

1. Gains knowledge about the destructive tests to estimate the properties of metals
2. Analyse the mechanical properties of metals by non-destructive methods.
3. Compare the properties of metal in conditions of tensile, impact, fatigue and creep

Course Outcomes:

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UNIT I: TENSILE, TORSION AND SHEAR TESTS 10 Hrs

Introduction, Definition of the terms Load, Stress, Deformation, Strain, Stress – Strain diagram, Stress – Strain diagram of Mild Steel, Tensile properties proportional limit, Elastic limit, Yield point and yield point phenomenon, ultimate tensile strength, breaking load, modulus of elasticity, percentage of elongation, percentage of reduction in area, Proof stressbrief explanation, Torsion Test, Shear Tests.

UNIT II: HARDNESS TESTS 09 Hrs

Introduction, Definition of Hardness, brief explanation of Indentation Hardness- Rockwell hardness tester, Advantages & Disadvantages of Rockwell hardness test, Brinnel hardness
test & its scope and applicability, Vickers hardness test, Brinnel cum Vickers hardness test. Rebound hardness- Rebound hardness, shores sceleroscope, Sources of error, Advantages and disadvantages

UNIT III: IMPACT TESTS AND FRACTURE MECHANISM 08 Hrs

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UNIT IV: CREEP AND FATIGUE TEST 07 Hrs

Creep-Introduction, Creep curve, Equi-cohesive temperature, Grain boundary failure, Creep test & creep testing machine, Metallurgical factors which effect creep-composition, heat treatment, method of steel making, grain size and environment. Fatigue test- Introduction, Fatigue test procedure and fatigue failure fracture.

UNIT V: DUCTILITY TEST, CUPPING TEST AND TESTING OF WELDS 08 Hrs

Ductility test- Bend test. Cupping test -brief explanation, Erichson cupping testing machine, Variables which effect cupping test, Precautions in conducting the cupping test. Testing of Welds- Testing of Welds, Tension test, Bend Test, Nick- Break test

UNIT VI: NON – DESTRUCTIVE TESTING 10 Hrs

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Reference Books:

1. Testing of Metallic Materials : A.V.K. Surya Narayan
2. Mechanical Metallurgy : Dietor

LIST OF LEARNING WEBSITES:

1. https://www.youtube.com/watch?v=D8U4G5kcpcM
2. https://www.youtube.com/watch?v=RJXJpeH78iU
3. https://www.youtube.com/watch?v=V0R5GVCxBy4
4. https://www.youtube.com/watch?v=tpGhqQvftAo
5. https://www.youtube.com/watch?v=S2zdehCLYh4
6. https://www.youtube.com/watch?v=C19aGzday w

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. List the different types of destructive tests. Draw the stress-strain curve for mild steel make the report with respect to the tensile properties. prepare and submit the report
2. Identify the indentation hardness tests. Calculate the Brinnel hardness number for the soft metals. prepare and submit the report
3. List the different types of non- destructive tests. Prepare and submit the report of detecting internal defects in metals by using any one of the NDT.

Model Question Paper:

(CIE)

1. Define Load and Stres
2. Explain the Proof stress OR Explain the yield point phenomenon
3. Tell about the Indentation Hardness
4. Explain briefly the Rockwell hardness test OR Explain briefly the Brinnel hardness test

Model Question Paper:

PART-A

1. Define Load and Stress
2. Explain the Proof stress
3. Tell about the Indentation Hardness
4. Explain the Rockwell hardness test
5. Discuss about the Specimens used for Izod impact test
6. Describe the Creep curve
7. Describe the bend test in ductility test
8. List the safety precautions to be taken in Radiography
9. Write about the Leakage testing

PART-B

1. Describe the Torsion Test
2. Explain proportional limit, Elastic limit, Yield point with Stress – Strain diagram
3. Explain the Brinnel cum vicker’s hardness test
1. List the advantages and disadvantages of Rockwell hardness test
2. Write about the Rebound hardness test
5. Explain the Effect of variables on the impact test values
6. Explain the charpy impact test
7. Explain the creep testing machine
8. Explain Erichson cupping testing machine
9. Explain the process of magnetic particle inspection
1. Discuss about the bar magnet
2. Discuss about the cut in a magnet

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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