15MT62T: Steel Making Metallurgy 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Steel Making 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 (15MT62T), 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 steel making is as follows.

Pre-requisites:

basic knowledge about production of pig iron

Course Objectives:

1. Gain knowledge about the principles of refining of pig iron
2. Appreciate the different methods of steel making processes
3. Analyse the method of production of billets, ingots and blooms

Course Outcomes:

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UNIT I: RAW MATERIALS AND PRE- TREATMENT OF HOT METAL (CO1) 10Hrs

Steel and their classification, principles of steel making, classification of steel making process

Raw materials for steel making – Sources of metallic iron, Pig iron, Steel scrap, Sponge iron (DRI), Scrap proportion in charge; Oxidizing agents; Fluxes; Sources of heat; De-oxidizers and alloying additions- Si, Mn, Al, Ni, Cr, W, Co; Storage facilities – mixer (In active); Pre-treatment of hot metal – Acid burdening of blast furnace and external desulphurisation, Basic burdening of blast furnace and external desiliconisation.

UNIT II: LD AND OBM PROCESS (CO2) 09 Hrs

Layout of LD steel making shop (vertical section through a LD SMS), LD vessel, oxygen lance, lance design : the effect of supersonic jet on bath circulation in brief ; charge materials -hot metal, cold Pig iron, Fluxes, Heat (Sequence of operation),Characteristics of L.D. process

OBM process: Operation, Metallurgical aspects of OBM

UNIT III: ELECTRIC ARC FURNACE (CO3) 09 Hrs

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UNIT IV: REFINING SLAGS AND THERMODYNAMICS OF REFINING (CO4 08 Hrs

Refining slags: Structural, Slag properties, Theories of slag – Molecular theory, Ionic theory. Thermodynamics of refining: Carbon reaction (activity of C in brief), Phosphorus reaction (brief), Silicon reaction (brief), Manganese Reaction (brief) , Sulphur reaction (brief)

UNIT V: SECONDARY STEEL MAKING PROCESS (CO5 08 Hrs

Introduction, Process varieties: Stirring techniques, Decarburization technique; Stainless steel making technology – A.O.D process, V.O.D. process

Secondary refining furnace – ladle furnace; vacuum treatment of steel -introduction, Principle, recirculation degassing- R.H. Degassing process, D.H. Degassing process.

UNIT VI: CONTINUOUS CASTING OF LIQUID STEEL (CO6 08 Hrs

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Reference Books:

1. Introduction to Modern Steel Making by Dr. Tupkary R.H. and V.R. Tupkary
2. Manufacture of iron and Steel Vol-II by G.Beshforth

LIST OF LEARNING WEBSITES:

1. https://www.youtube.com/watch?v=9l7JqonyoKA
2. https://www.youtube.com/watch?v=Ea 7Rnd8BTM
3. https://www.youtube.com/watch?v=9AMbKpeJRoU
4. https://www.youtube.com/watch?v=wtsBRF1W2oQ
5. https://www.youtube.com/watch?v=qJ3aTpKMmfQ
6. https://www.youtube.com/watch?v=VVs Bwn7dZU
7. https://www.youtube.com/watch?v=AZXWAd-KjHQ
8. https://www.youtube.com/watch?v=1qnhXgqgWKc
9. https://www.youtube.com/watch?v=RswesHu–Cw
10. https://www.youtube.com/watch?v=VTzKIs19eZE

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 raw materials used for steel making. Prepare and submit the hand written report on any three.
2. Study about steel making process by LD. Prepare and submit the brief hand written report
3. Study about steel making process by EAF process. Prepare and submit the brief hand written report

Model Question Paper:

(CIE)

1. State the principles of steel making
2. Explain the acid burdening of blast furnace and external desulphurisation OR Explain the basic burdening of blast furnace and external desiliconisation
3. Show the Layout of LD steel making shop (vertical section through a LD SMS)
4. Explain the oxygen Lance in LD process OR Explain the LD vessel

Model Question Paper:

PART-A 6×5=30 marks

1. List the raw materials for steel making
2. Explain the Oxidizing agents used for steel making
3. Show the Layout of LD steel making shop (vertical section through a LD SMS)
4. Explain the furnace preparation in EAF heat
5. Show the Layout of EAF
6. State the Principles of vacuum treatment of steel
7. State the Principle of continuous casting process
8. Explain the Tundish in molten steel handling system
9. Explain the mould in continuous casting machine

PART-B 7×10=70 marks

1. Discuss the following sources of metallic iron
1. Pig iron
2. steel scrap
3. sponge iron or DRI
2. Discuss the following raw materials used in steel making
1. Fluxes
2. Sources of heat
3. Describe the Characteristics of L.D. process
4. Describe the OBM process for steel making
5. Discuss the following furnace body parts in Electric Arc furnace
1. Furnace shell
2. Refractory lining
1. Describe the Molecular theory of slag
2. Explain the slag properties
1. Explain the Phosphorus reaction in steel making
2. Explain the Silicon reaction in steel making
8. Describe the Stainless steel making by V.O.D. process
9. Discuss the D.H. Degassing process
10. Describe the vertical mould horizontal discharge type continuous casting machine

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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