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4-1 Mechanical Engineering R13

UNCONVENTIONAL MACHINING PROCESS

Cor!e O"#ec$i%e!& • The course aims in unconventional identifying the classification of machining

 processes. • To understand the principle, mechanism of metal removal of various unconventional

machining processes. • To study the various 'process parameters and their effect on the componentmachined on various unconventional machining processes. • To understand the applications of different

 processes.

UNIT-1

 Introduction: Need for non-traditional machining methods- classification of modern machining processes

- considerations in process selection, applications.

Ultrasonic machining   - Elements of the process, Mechanics of material removal, MRR process

 parameters, economic considerations, applications and limitations.

UNIT - '

 Electro - Chemical Machining & Fundamentals of electro chemical machining, electrochemical grinding,

electro chemical honing and deurring process, metal removal rate in E!M, Tool design, "urface finish,

and accuracy, economic aspects of E!M - "imple prolems for estimation of metal removal rate,

fundamentals of chemical, machining, advantages and application#s.

UNIT - 3

Thermal Metal Removal Processes: $eneral principle and applications of Electric %ischarge Machining,

Electric %ischarge grinding, and &ire E%M - o&er circuits of E%M, Mechanics of metal removal in

E%M process parameters, selection of tool electrode and dielectric fluids, surface finish and machining

accuracy, characteristics of spar( eroded surface.

UNIT - 4 

Electron )eam Machining, *aser )eam Machining - )asic rinciple and theory, mechanics of material

removal, process parameters, efficiency, accuracy and applications.

UNIT- ( 

 Plasma Machining:  +pplication of plasma for machining, metal removal mechanism, process

 parameters, accuracy and surface finish and other applications of plasma in manufacturing industries.

UNIT -)

+rasive et machining, ater et machining and arasive &ater et machining )asic principles,

e/uipment#s, process variales, mechanics of material removal, MRR, application and limitations.

Magnetic arasive finishing, arasive flo& finishing, Electro stream drilling, shaped tue electrolytic

machining.

TE*T +OO,& 

0. +dvanced machining processes1 23 4ain1 +llied pulishers.

REERENCES& 

8/17/2019 UCMP R13 SYLL

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0. Modern Machining rocess 1 andey .!. and "hah 5."., TM5.

6. Ne& Technology 1 )hattacharya +1 The 7nstitution of Engineers. 7ndia 089:.

Cor!e o$co.e!& +fter completion of course, the student shall understand the principle of &or(ing,

mechanism of metal removal in the various unconventional machining process. The student is ale to

identify the process parameters, their effect and applications of different processes.