15MT61T: Powder Metallurgy and Metal Joining Metallurgy 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Powder Metallurgy and Metal Joining 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 (15MT61T), 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 6th sem syllabus for diploma c15 scheme dte karnataka you can visit Metallurgy 6th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for powder metallurgy and metal joining is as follows.

Pre-requisites:

Enthusiasm to learn to produce components from metal powders and fabrication techniques

Course Objectives:

1. Understand the compaction techniques and benefits of sintering mechanism
2. Discriminate the various types of welding techniques adopted and their principles
3. To analyse the weld ability and thermal effects of welding on parent metal

Course Outcomes:

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UNIT I: CONCEPT OF POWDER METALLURGY AND ITS TECHNIQUES (CO1) 09 Hrs

Introduction, Definition and concept, Powder metallurgy processes, Preparation of metal powders-Atomization, Reduction of oxides, Electrolytic deposition ; Characteristics of metal powders, Blending and mixing of powders, Compacting, Compacting techniques : Pressure techniques -Die, Isostatic, Extrusion, Vibratory, Continuous ; Pressure less techniques – Slip casting, Gravity Compaction

UNIT II: SINTERING IN POWDER METALLURGY (CO2) 07 Hrs

Sintering, Stages of sintering- Adhesion without shrinkage, Densification and grain growth, Elimination of last isolated and rounded pore; Mechanism of Sintering -Adhesion Mechanism Material transport mechanism; Sintering Furnace – Furnace construction – Burn off Zone, High temperature Zone, Cooling zone; Sintering Atmosphere; Hot pressing, Supplemental operations -Coining, Machining, Impregnation, plating; Design of powder metallurgy parts Applications of powder metallurgy

UNIT III: GAS AND ARC WELDING (CO3) 12 Hrs

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UNIT IV: INERT GAS AND PLASMA ARC WELDING (CO4 08 Hrs

Tungsten Inert Gas (TIG) or Gas tungsten Arc welding (GTAW) – Definition, Principle & operations, Equipment; Metal Inert Gas (MIG) or Gas metal Arc welding (GMAW)-Definition, Principle& operations, Equipment

Plasma Arc welding-Definition, Principle& operation, Basic types – Non transferred plasma arc process, Transferred plasma arc process

UNIT V: RESISTANCE AND SOLID STATE WELDING (CO5) 08 Hrs

Resistance welding -Definition, Principle & operation, Spot welding -Definition, Procedure and Spot welding process, Spot welding methods – Direct welding method, Push-pull welding method, Advantages of Spot welding, Application of spot welding

Ultra sonic welding- Definition and concept, Principle and operation

Friction welding- Definition, Operational steps in friction welding

UNIT VI: THERMO CHEMICAL WELDING AND METALLURGICAL ASPECTS OF WELDING (CO6 08 Hrs

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Reference Books:

1. Introduction to physical metallurgy – by Avner
2. Powder metallurgy – by A.K. Sinha
3. Production Technology – by O.P. Khanna
4. Welding Technology – by O.P. Khanna

LIST OF LEARNING WEBSITES:

1. https://www.youtube.com/watch?v=O7U4HWjYcqo
2. https://www.youtube.com/watch?v=5VmeIunoyKw
3. https://www.youtube.com/watch?v=NAA2wFZYGYo
4. https://www.youtube.com/watch?v=CoHVA7nr82A
5. https://www.youtube.com/watch?v=sWfMn2LVews
6. https://www.youtube.com/watch?v=U1GTgDQFE4A
7. https://www.youtube.com/watch?v=AwL1CAg43PU
8. https://www.youtube.com/watch?v=51Zs8iaydt0
9. https://www.youtube.com/watch?v=WW0wHHLX8cY
10. https://www.youtube.com/watch?v=WW0wHHLX8cY

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 pressure compacting techniques. prepare and submit the hand written report on any of the technique
2. List the different types of arc welding processes. prepare and submit the hand written report on any of the process
3. List the different types of solid state welding processes. prepare and submit the hand written report on any of the process

Model Question Paper:

(CIE)

1. Explain the atomization process
2. Describe the Isostatic compaction technique OR Discuss the Extrusion compaction technique
3. Explain the Sintering Atmosphere
4. Explain the Machining operation OR Explain the Impregnation operation

Model Question Paper:

PART-A 6×5=30 marks

1. List the Characteristics of metal powders
2. Explain the atomization process
3. List the Applications of powder metallurgy
4. Explain the Coining operation
5. State the Principle of Flux shielded metal arc welding
6. Explain the Oxy- acetylene welding
7. List the Advantages and Disadvantages of gas welding
8. Describe the Procedure in Spot welding process
9. Write the advantages of Spot welding

PART-B 7×10=70 marks

1. Explain the Die compaction technique
2. Describe the Slip casting compaction technique
1. Discuss the stages of sintering
2. Explain the plating operation
4. Describe the types of welding Flames
5. Describe the following in Flux shielded metal arc welding
1. Preparation
2. striking the arc
3. Welding the joint
6. Describe the Principle & operation of Tungsten Inert Gas (TIG) welding
7. Describe the Principle & operation of MIG welding
8. Discuss the Principle and operation of ultra sonic welding
1. Explain the Effect of alloying elements on weld ability
2. Write the Advantages of Thermit welding
10. Describe the Principle & operation of Thermit welding

For detail syllabus of all other subjects of BE Metallurgy, C15 scheme do visit Metallurgy 6th Sem syllabus for C15 scheme.

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