Abstract laser cutting is an energy based unconventional process is an advanced machining process. Traditional machining processes consist of turning, boring, drilling. The machining is carried out as high velocity 200 ms abrasive particles are issued from the nozzle onto a work piece traversing under the jet. In this short notes section we will cover the first unconventional machining process electric discharge machining edm. Unconventional machining processes textbook pdf free. Given this, nontraditional machining is widely utilized in responding to modern industrial problems. Jan, 2016 unconventional machining processes important questions for mechanical engineering students. Manufacturing processes can be broadly divided into two groups and they are primarymanufacturing processes and secondary manufacturing processes.
Unconventional machining process sasurie college of engineering. Unconventional machining process anna university question paper. Unconventional machining processes important questions. It is now well established that unconventional machining processes are able to meet the challenges posed by the demand for economic machining of ultrahard and high strength materials to close tolerances. Material removal processes machining is the broad term used to describe removal of material from a workpiece includes cutting, abrasive processes grinding, advanced machining processes electrical, chemical, thermal, hydrodynamic, lasers automation began when lathes were introduced in 1700s. Me1001 unconventional machining process physical sciences. In 1927, emil lerp invented a saw that works with using oil in germany. Jan 05, 2019 unconventional machining process book by senthil pdf download unconventional machining processes by l kumar, ars publications the book unconventional machining processes for engineering. Download link is provided and students can download the anna university me6004 unconventional machining processes ump syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Unconventional machining process need classification brief overview. Unconventional machining process anna university question.
Dec 29, 2015 machining is a processes in which a piece of raw material is cut into a desired final shape and size by a controlled materialremoval process. A new nontraditional machining method using cavitation. The advent of hard materials for aerospace applications have made the machining process by conventional methods very difficult and time consuming. The objective of this paper is to provide a state of the art in the field of laser cutting process. Deformation machining is a novel hybrid process that, on one machine, and in one step, combines the machining of thin structures and single point incremental forming. Conventional machining processes and machine tools moduleiv turning turning operation is a machining process and is used to produce round parts in shape by a single point cutting tool. This book addresses issues essential to unconventional machining processes, covering all modern machining processes such as mechanical processes, electrochemical and chemical metal removal processes, and thermal metal removal processes. Senthil kumar, apmech of the unconventional machining. Optimisation of machining and geometrical parameters in turning process using taguchi method. Materials are removed by traversing in a direction parallel to the axis of. Pdf me6004 unconventional machining processes lecture. Conventional machining methods hacettepe universitesi. This paper gives an introduction and a brief overview of various unconventional processes that are in practice nowadays. In ecm process the material dissolution occurs when the workpiece is made an anode in an electrolytic cell.
Me1001 unconventional machining process free download as pdf file. Unconventional machining process unconventional forming process need for unconventional machining process harder and difficult to machine materials, can be machined easily and precisely. Material removal is accomplished using electrical, chemical, mechanical and light energies during the last 55 years over 20 different nontraditional manufacturing processes have been invented and used successfully. Unconventional machining processes textbook pdf free download. Hence the machining process which utilizes other machining methods are termed as unconventional. Pdf unconventional machining processes senthil kumar. Pdf applications of optimization techniques for parametric.
Senthil kumar, ars publications book free download. Unconventional machining processes textbook pdf free download unconventional machining processes textbook pdf free download. Unconventional machining processes harness energy sources considered unconventional by yesterdays standards. Nontraditional manufacturing processes or unconventional machining processes conventional machining processes mostly remove material in the form of chips by applying forces on the work material with a wedge shaped cutting tool that is harder than the work material under machining condition. Unconventional machining processes frequently asked questions, and last year questions. Pdf me6004 unconventional machining processes lecture notes. Pdf machining process monitoring, book chapter in handbook of. Then using a forming tool single point incremental forming.
Unconventional machining processes textbook is one of the famous textbook for engineering students. Applications of optimization techniques for parametric analysis of nontraditional machining processes. Conventional machining processes and machine tools moduleiv. Page 1 of 3 unconventional machining process iii a mechanical. Machining process book is not for reading online or for free download in pdf or. Pdf unconventional machining processes local author by. This book is mainly useful for mechanical engineering students. Extremely hard and brittle materials are difficult to machine by traditional machining processes such as turning, drilling, shaping and milling. Unconventional machining process nov,dec2014, may 2014 r2008, unconventional machining process may 2014 r2008,2010, unconventional machining process nov,dec20, unconventional machining process dec2012, unconventional machining process ap,may2008, unconventional machining process may2009, unconventional machining process nov,dec2009, unconventional machining process nov,dec2010. The unconventional machining is also called as nontraditional machining the unconventional machining use for the machine the hard and brittle materials such as carbides, stainless steel, hastelloy, nitralloy, waspalloy, and any other that cannot be machined by a conventional process using the conventional machines such as lathe, milling, shaper, planer etc. Conventional machining utilizes cutting tools that must be harder than workpiece material. Tools that belongs to reaming and tapping processes are tend to breakage so machinists should behave carefully not to break tapers and reamers pieces in the hole. Process parameters and machining characteristics abrasive. Buy unconventional machining process by senthil book online shopping at low prices in india.
In unconventional machining, a form of energy is used to remove unwanted material from a given workpiece. Senthil kumar, ars publications the book unconventional machining processes for engineering and technology studies. Buy unconventional machining process by senthil book online shopping at low. Download me6004 unconventional machining processes ump books lecture notes syllabus part a 2 marks with answers me6004 unconventional machining processes ump important part b 16 marks questions, pdf books, question bank with answers key, me6004. The usm process is effectively used to machining conductive and nonconductive materials. Also, state the mechanism of material removal, transfer media and energy sources used. In particular, the unconventional machining actions such as mechanical, thermal or electrochemical can be combined with mechanical action of conventional machining. Pdf unconventional machining processes local author by dr. This is due to material removal rate mrr decreases with increased hardness of the work material. Me6004 unconventional machining processes lecture notes ppt. However, machining processes inevitably waste material in the form of chips, production rates may be low, and unless carried out properly, the processes can have detrimental effects on the surface properties and performance of parts. The objective of this paper is to provide a state of. Unconventional machining process unit 3 electrical energy based processes.
Machining processes produce finished products with a high degree of accuracy and surface quality. Pdf nonconventional machining processes selection using. Introduction of unconventional machining processes. Pdf in the modern manufacturing industry, monitoring the machining process and tool. Unconventional machining process imp qusts ump important. Ingm pec unconventional machining process dr s senthil text books pdf list of ebooks and manuels about unconventional machining procesd dr s senthil text books pdf meunconventiona l machining process unconventional. This book is written to serve the needs of under graduate students embarking introductory course in unconventional machining processes. Pdf me6004 unconventional machining processes ump books. Machining is a processes in which a piece of raw material is cut into a desired final shape and size by a controlled materialremoval process. Unconventional machining processes introduction and. The book unconventional machining processes offers an indepth study on various unconventional machining processes. This post also covers the lecture notes prepared by mr. Conventional machining uses tools, such as lathes, milling machines, boring machines, drill presses, or. Download me6004 unconventional machining processes lecture notes, books, syllabus parta 2 marks with answers me6004 unconventional machining processes important partb 16 marks questions, pdf books, question bank with answers key.
This textbook is also useful to most of the students who are preparing. Unconventional machining processes me8073, me6004 anna. This paper presents a new method in machining of materials using cavitation process. Nonconventional machining processes selection using multiobjective 1449 journal of engineering science and technology november 2015, vol. The machining process so developed is called hybrid machining processes hmps kozak and rajurkar, 2000. Me6004 unconventional machining processes ump syllabus unit i introduction. Unconventional machining process by senthilbuy online. Materials are removed by traversing in a direction parallel to the axis of rotation of axis or along a specified path to form a complex rotational shape. Senthil ganesh assistant professor mechanical engineering. Unconventional machining processes notes 1 download pdf unconventional machining processes notes download pdf unconventional machining processes question bank 1 download pdf unconventional machining processes me6004 may june 2016 question paper unconventional machining processes me6004 nov dec 2016 question paper download anna.
Its materialremoval mechanism includes impacting and hammering. Unconventional machining processes machining metalworking. Write the formula for find the mrr for ductile materials. What are the design factors to be considered while selecting the machine tool.
In this sense, they are no more unconventional or nontraditional. Dec 14, 2016 the machining is carried out as high velocity 200 ms abrasive particles are issued from the nozzle onto a work piece traversing under the jet. The usm is effective and particular for all brittle materials 11, 5. Pdf unconventional machining process unit 3 electrical. To learn about the various unconventional machining process. The difficulty to cut materials encouraged efforts that led to the introduction of the unconventional machining. Introduction of unconventional machining processes free download as powerpoint presentation. Unconventional machining processes important questions jntu. In 1926, the first saw which worked with electricity was invented by andreas stihl. In 1950, he invented first portable saw which has a. Jun 20, 2016 the advent of hard materials for aerospace applications have made the machining process by conventional methods very difficult and time consuming.
Starting from plate stock, thin features walls, floors, or even pins are created by machining operations. Download pdf unconventional machining processes me6004 may june 2016. To learn about various unconventional machining processes, the various process parameters and their influence on performance and their applications. An unconventional machining process or nontraditional machining process is a special type of machining process in which there is no direct contact between the tool and the workpiece. Unconventional machining processes important questions for mechanical engineering students. Pdf the constrained applications of conventional machining processes in generating. Until at least the mid19th century, saws were made laboriously by hand. In unconventional machining, a form of energy is used to remove unwanted material from. Syllabus, question banks, books, lecture notes, important part a 2 marks questions and important part b 16 mark questions, previous years question papers collections.
This textbook is also useful to most of the students who are preparing for competitive exams. The former onesprovide basic shape and size to the material as per designers requirement. Among the major nonconventional fabrication techniques are electrochemical fabrication also called electrochemical machining or ecm, electrical discharge machining or edm, water jet cutting, abrasive water jet cutting wj, awj, laser beam mach. Material al2o3 sic glass beads shape irregular spherical size 1050. Unconventional machining process imp qusts pdf file ump important questions please find the attached pdf file of unconventional machining process importan.
1615 1388 1315 1015 483 1434 1153 1455 1283 695 227 1120 39 68 1157 609 256 801 54 479 74 1614 187 1300 1343 1131 1567 1205 287 324 380 1208 1370 67 591 527 1068