Casting and Welding Processes detailed syllabus for Mechanical Engineering (MECH) for 2019 regulation curriculum has been taken from the Anna Universities official website and presented for the MECH students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Mechanical Engineering 6th Sem scheme and its subjects, do visit MECH 6th Sem 2019 regulation scheme. For Professional Elective-III scheme and its subjects refer to MECH Professional Elective-III syllabus scheme. The detailed syllabus of casting and welding processes is as follows.
Course Objective:
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Unit I
Ferrous Cast Alloys
Solidification of pure metals and alloys and eutectics -Nucleation – Growth Process, Critical nucleus size- Supercooling- Niyama Criterion -G/R ratio- Cell- Dendritic – Random dendritic structureSegregation and Coring- Eutectics-Compositions and alloys in Cast Irons, FG-CGI- SG structures, Metallic Glass- Mold dilation, Mold metal reactions- Structure and Section sensitivity Cast irons-family and microstructures-Alloying effects- Malleable Iron, ADI, Charge calculations- Effect of normal elements and alloying elements in steels- Compositional aspects and properties of alloy steelsmelting procedure and composition control for carbon steels- low alloy steels – stainless steels-composition control- slag-metal reactions-desulphurization-dephosphorisation, specifications for carbon steels- low alloy steels and stainless steels
Unit II
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Unit III
Physical Metallurgy of Welding
Welding of ferrous materials: Iron- Iron carbide diagram, TTT and CCT diagrams, effects of steel composition, formation of different microstructural zones in welded plain-carbon steels. Welding of C-Mn and low-alloy steels, phase transformations in weld and heat – affected zones, cold cracking, role of hydrogen and carbon equivalent, formation of acicular ferrite and effect on weld metal toughness.
Unit IV
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Unit V
Defects, Weldability and Standards
Defects in welded joints: Defects such as arc strike, porosity, undercut, slag entrapment and hot cracking, causes and remedies in each case. Joining of dissimilar materials, weldability and testing of weldments. Introduction to International Standards and Codes
Course Outcome:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
Text Books:
- Heine R W, Loper C R and Rosenthal P C, “Principles of Metal Castings”, Tata McGraw Hill, 2017.
- A.K.Chakrabarthi, “Casting Technology and Cast Alloys,Prentice Hall, 2005.
- R.S.Parmar, “Welding Engineering and Technology”, Khanna Publishers, 2010.
References:
- ASM International. Handbook Committee, ASM Handbook: Casting. Volume 15, ASM International, 2008.
- Baldev Raj, Shankar V, Bhaduri A K, “Welding Technology for Engineers”, Narosa Publications, 2009.
- Beeley P, “Foundry Technology” Butterworth-Heinemann, 2001.
- John Brown, Foseco Ferrous Foundrymans Handbook, Butterworth-Heinemann, 2000.
- John Campbell, “Casting”, Butterworth-Heinemann, 2003.
For detailed syllabus of all the other subjects of Mechanical Engineering 6th Sem, visit MECH 6th Sem subject syllabuses for 2019 regulation.
For all Mechanical Engineering results, visit Anna University MECH all semester results direct link.