Classification of ucm classification of ucm based on type of energy required to shape the. Pdf me6004 unconventional machining process researchgate. In particular, the unconventional machining actions such as. Lecture notes on modern manufacturing process dr pramod. 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. Advanced machining process mechanical engineering mcq questions and answers home category mechanical engineering mcq questions and answers advanced machining process 1 the laser beam machining process can be carried out, when the media for energy transfer between tool and workpiece is. Unconventional machining process ump study materials. Introduction metal forming processes, also known as mechanical working processes, are primary shaping processes in which a mass of metal or alloy is subjected to mechanical forces. Tech unconcentional machining processes, ump old question papers, answers, important questionunconventional machining processes r regulation b. This paper gives an introduction and a brief overview of various unconventional processes that are in practice nowadays. The common nontraditional machining processes are described in this section. Nonconventional tools are more accurate and precise than the conventional tool.
Subscribe our channel for more interesting articles. Edm types 1 sinker edm electrode has a negative shape of final surface. Difference between conventional and nonconventional. This book is written to serve the needs of under graduate students embarking introductory course in unconventional machining processes. Unconventional machining process imp qusts pdf file ump important questions please find the attached pdf file of unconventional machining process importan. Hey fellow engineers, as we all know, it is extremely important to be prepared with common questions in the subject unconventional machining processes for collegeuniversity exams, interviews as well as in viva. Metal forming processes indian institute of technology. M e6004 notes syllabus all 5 units notes are uploaded here. Unconventional machining processes textbook is one of the famous textbook for engineering students. This is all about nontraditional machining process, requirements, types, advantages and disadvantages.
The main reasons for choosing nontraditional machining processes are. Advanced machining process mechanical engineering mcq. Download the seminar report, notes, ppt and journals on the topic unconventional manufacturing process. Unconventional machining processes form an important part of the chapter of machining processes in the subject of manufacturing engineering for gate mechanical engineering. Lecture notes on unconventional machining process prepared by mr. What are the advantages of wjc over conventional cutting methods. Unconventional manufacturing process unconventional machining process unconventional forming process need for unconventional machining process harder and difficult to machine materials, can be machined easily and precisely. Technological improvements of nonconventional machining processes can be achieved by combining different physiochemical action on the material being processed. If you like this article, dont forget to share it on your social networks. All questions carry equal marks 1 a classify unconventional machining processes based on basic mehanism involved in the process and medium for tranfer of enrgies and type of energy.
This textbook is also useful to most of the students who are preparing for competitive exams. Class lecture notes for third year,sixth semester unconventional machining process subject code. Edm machining process is also known as spark erosion machining. Situations where traditional machining processes are. Modern manufacturing processes are classified according to the type of. Unit i introduction unconventional manufacturing processes is defined as a group of processes that remove excess material by various. Edm is the controlled erosion of electrically conductive materials by the initiation of rapid and repetitive spark discharge between the electrode tool to the cathode and work to anode.
Pdf me6004 unconventional machining processes lecture. Learn different types of unconventional machining process and advance. We also use unconventional machining processes to machine soft materials, in order to get better dimensional accuracy. Materials are removed by traversing in a direction parallel to the axis of. Note for unconventional machining process ump by jntu heroes. 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.
Conventional machining processes and machine tools moduleiv. Srikrishnan assistant professor mechanical engineering institute of aeronautical engineering autonomous dundigal, hyderabad 500 043. Machining a material removal process in which a sharp cutting tool is used to mechanically cut away material so that the desired part geometry remains most common application. Unconventional machining processes are more expensive metal removal rate is low ajm, chm, pam, and ebm are not commercially economical processes rapid prototyping prototyping or model making is one of the important steps to finalize a product design. 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 university notes android app unconventional machining. 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 manufacturing processes is defined as a group of processes that remove excess material by various techniques involving mechanical, thermal, electrical or chemical energy or combinations of these energies but do not use a sharp cutting tools as it needs to be used for traditional manufacturing processes. Me2026 is available here in pdf formats for you to download.
Unconventional machining process unconventional forming process need for unconventional machining process harder and difficult to machine materials, can be machined easily and precisely. Pdf me6004 unconventional machining processes lecture notes, books, important 2 marks questions with answers, important partb 16 marks questions. 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. 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. In this short notes section we will cover the first unconventional machining process electric discharge machining edm. Mar 16, 2018 download the seminar report, notes, ppt and journals on the topic unconventional manufacturing process. There is no case of micromachining in conventional machining methods and that has been fed up with the unconventional machining methodsadvanced manufacturing methods because of the following reasons.
The introduction of abrasives to the fluid jet enhances the machining efficiency and is known as abrasive water jet machining. Understand the compare traditional and nontraditional machining process and recognize the need for nontraditional machining process. Types of unconventional machining process mech engg. The machining medium is solid grains suspended in an abrasive slurry in the former,while a fluid is employed in the wjm process. There is no physical contact between the tool and the work piece in such process. Need for unconventional machining process i harder and difficult to machine materials iican be machined easily and precisely.
To learn about various unconventional machining processes, the various process. Unconventional machining processes can be broadly classified into several types based on four main criteria. Non traditional manufacturing processes an overview introduction nontraditional manufacturing processes is defined as a group of processes that remove excess material by various techniques involving mechanical, thermal, electrical or chemical energy or combinations of these energies but do not use a sharp cutting tools as it needs to be. Anna university me6004 unconventional machining processes syllabus notes 2 marks with answer is provided below. Tech jntukkakinada old question papers previous question papers download. No conventional nonconventional 1 direct contact of tool and workpiece. Senthil kumar, ars publications the book unconventional machining processes for engineering and technology studies. Introduction to nontraditional machining iit kanpur. Here we discuss the fundamentals, characteristics, classification and need of modern non traditional machining processes. Notes on electron beam machining ebm me mechanical. Unconventional free download as powerpoint presentation. This book is mainly useful for mechanical engineering students. Download machining process pdf at the end of the article.
The advent of hard materials for aerospace applications have made the machining process by conventional methods very difficult and time consuming. Jan 12, 2014 class lecture notes for third year,sixth semester unconventional machining process subject code. Tools used for cutting in unconventional methods are laser beams, electric beam, electric arc. Pdf unconventional machining processes senthil kumar. The machining process so developed is called hybrid machining processes hmps kozak and rajurkar, 2000.
Unconventional machining processes lecture notes, study material and important questions, answers free download as pdf file. Anna university, anna university mech, engineering, mechanical engineering, lecture notes, study material, important questions answers, question pape. Jun 20, 2016 hence the machining process which utilizes other machining methods are termed as unconventional machining or nontraditional machining or advanced machining processes or modern machining processes. Unconventional machining process need classification brief overview.
Unconventional machining process, ump study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. This is due to material removal rate mrr decreases with increased hardness of the work material. Introduction we all know that the term machinability refers to the case with which a metal can be machined to an acceptable surface finish. Comparison between conventional and nonconventional machining. Unconventional machining processes exam, viva, interview.
Mechanical machining i jet machining and ultrasonic machining usm are typical examples of single action, mechanical non traditional machining processes. 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. 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. To learn about various unconventional machining processes, the various process parameters and. Conventional machining process involved tool wearing as there is a physical contact between the tool and the work piece.
Hence the machining process which utilizes other machining methods are termed as unconventional. Unconventional machining processes brainkart lecture notes. Unconventional machining process is defined as a group of p rocesses that remove excess material by various techniques involving mechanical, thermal, electrical or chemica l. Introduction to manufacturing processes lecture notes prepared by. Dec 10, 2015 me6004 unconventional machining processes lecture notes ppt. Conventional machining utilizes cutting tools that must be harder than workpiece material. Pdf unconventional machining processes local author by. Unconventional machining process sasurie college of engineering. Unconventional machining process brainkart lecture notes. If you have any query regarding this article, ask by commenting. Unconventional machining processes introduction and. Unconventional machining processes textbook pdf free download.
Mar 17, 2016 electron beam machining ebm is a thermal process. During this machining process, a small portion of metals is also eroded away, leaving a small cater. Tools are nonconventional technique like laser beam, electric arc etc. The difficulty to cut materials encouraged efforts that led to the introduction of the unconventional machining processes that are well. 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. Pdf me6004 unconventional machining processes lecture notes. Unconventional machining processes lecture notes, study. Unconventional machining processes me8073, me6004 anna.
Note for unconventional machining process ump by jntu. Difference between conventional and nonconventional machining processes are. 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. I the machining medium is solid grains suspended in an abrasive slurry. Ultrasonic machining usm and waterjet machining wjm are typical examples of single action, mechanical non traditional machining processes. Me6004 unconventional machining processes lecture notes ppt. Pdf unconventional machining processes local author by dr. Because of point cutting wjc is able to cut materials almost any pattern. Unconventional machining process imp qusts ump important. Unconcentional machining processes, ump old question. Pdf me6004 unconventional machining processes ump books. Modern machining unit 5 modern machining method method structure 5.
In electric discharge machining process an arc is produced when two currentcarrying wires are shortcircuited. Depending upon the intensity of heating the workpiece can melt and vaporize. To learn about various unconventional machining processes, the various process parameters and their influence on performance and their applications. View unconventional machining process question bank. As the name suggest, unconventional machining method involves the use of modern and advanced technology for machine processing. Here a steam of high speed electrons impinges on the work surface so that the kinetic energy of electrons is transferred to work producing intense heating. Nontraditional machining processes are widely used to manufacture geometrically complex and precision parts for aerospace, electronics and automotive industries. Me6004 unconventional machining processes syllabus notes. 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. Classification of unconventional machining processes. In unconventional machining, a form of energy is used to remove unwanted material from. Lectures notes on metal forming processes prepared by dr. Write the short notes about recent development of unconventional machining.