JNTUH B.Tech 4th year (4-1) Unconventional Machining Processes gives you detail information of Unconventional Machining Processes (Elective – II) R13 syllabus It will be help full to understand you complete curriculum of the year.
Objectives
- To understand the need and importance of non traditional machining methods.
- To know the basic principle, equipment, process variables and mechanics of metal removal in abrasive jet machining and water jet machining.
- To study the fundamentals of tool design, surface finishing and metal removal rate of electro chemical grinding , electro chemical machining and electro chemical honing.
- To understand principles of operation, types of electrodes and process parameters and machine tool selection in EDM and Electric discharge grinding and wire cut process.
- To know the basics of Electron Beam Machining and comparison of thermal and non thermal processes.
- To study the various process parameters and applications of Plasma in manufacturing industries.
UNIT— I
Introduction: Need for non-traditional machining methods-Classification of modern machining processes — considerations in process selection. Materials. Applications. Ultrasonic machining — Elements of the process, mechanics of metal removal process parameters, economic considerations, applications and limitations, recent development.
UNIT—II
Abrasive jet machining, Water jet machining and abrasive water jet machining: Basic principles, equipments, process variables, mechanics of metal removal, MRR, application and limitations.
Electro — Chemical Processes: Fundamentals of electro-chemical machining, electro-chemical grinding, electro chemical honing and deburring process, metal removal rate in ECM, Tool design, Surface finish and accuracy, economic aspects of ECM — Simple problems for estimation of metal removal rate.
UNIT – III
Thermal Metal Removal Processes: General Principle and applications of Electric Discharge Machining, Electric Discharge Grinding and electric discharge wire cutting processes — Power circuits for EDM, Mechanics of metal removal in EDM, Process parameters, selection of tool electrode and dielectric fluids, surface finish and machining accuracy, characteristics of spark eroded surface and machine tool selection. Wire EDM-principle and applications.
TEXT BOOK
- Advanced machining processes – VK Jam, Allied publishers.
REFERENCES
- Modern Machining Process – Pandey P.C. and Shah H.S., TMH.
- New Technology – Bhattacharya A, The Institution of Engineers, India 1984.
- Unconventional Machining Processes – C. Elanchezhian,, B. Vijaya Ramnath and M Vijayan, Anuradha Publications, 2005.
- Unconventional Manufacturing Processes — M.K. Singh, New Age International Publishers.
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