This book is written primarily for students in the mechanical, industrial, and metallurgical and materials engineering programs. The common non traditional machining processes are described in. The main attraction of edm over traditional machining processes such as metal cutting using different tools and grinding is that this technique utilises thermoelectric process to erode undesired materials from the work piece by a series of discrete electrical sparks between the work piece and the electrode. These processes are chemical, thermal, electrochemical and mechanical. Highly recommended as a textbook as well as a reference source. Download book nontraditional machining processes in pdf format. Comprehensive coverage of relevant engineering fundamentals and traditional as well as advanced applications of manufacturing processes and operations. Advanced processes include electrical and chemical means of. Nontraditional machining employs processes that remove material by various methods involving thermal, electrical, chemical and mechanical energy or even combinations of these. In abrasive jet machining, a focused stream of abrasive particles, carried by high pressure air or gas is made to impinge on the work surface through a. Nontraditional manufacturing processes is defined as a group of processes that remove. Non traditional machining traditional machining is mostly based on removal of materials using tools that are harder than the materials themselves. The seven chapters explore recent research into a range of topics including laser assisted manufacturing, abrasive water jet milling and hybrid processes. Book chapter introduction to nontraditional machining processes by gary f.
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. Pdf selection of nontraditional machining process researchgate. You can read online nontraditional machining processes here in pdf, epub, mobi or docx formats. Non traditional machining jagadeesha t, assistant professor. Principles, tools, and methods 5 since continuousflow, oneatatime manufacturing is another goal of lean manufacturing, it is important that each workstation or machine be designed to fit within a minimal envelope. In view of these limitations, many nontraditional machining ntm methods h been developed since world war. Nontraditional machining processes covers recent research and development in techniques and processes which focus on. Nontraditional manufacturing processes manufacturing engineering and materials processing book 19 kindle edition by benedict, gary f download it once and read it on your kindle device, pc, phones or tablets. 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. Process summary charts are provided for electrochemical machining, electrical discharge machining, chemical machining, abrasive jet machining, laser beam machining, electron beam machining, ultrasonic impact grinding, hydrodynamic machining, thermochemical machining, abrasive flow machining, and electrical discharge wire cutting. All aspects of mechanical, electrochemical and thermal processes are comprehensively covered. Traditional machining processes consist of turning, boring, drilling, reaming, threading, milling, shaping, planing, and broaching, as well as abrasive processes such as grinding, ultrasonic machining, lapping, and honing. Each chapter is divided into subtopics and is explained in a very easy manner. This book also documents the latest and frequently cited research results of a few key nonconventional machining processes for the.
Nontraditional manufacturing processes 19 manufacturing engineering and materials processing covers four main processes and elaborates on each process. Processes likeabrasive jet machining water jet machininglaser beam machininghot machiningplasma arc machininghave also been included. A solid introduction to the fundamentals of manufacturing along. The basic difference between unconventional and conventional machining is that the tool and the workpiece never have a physical contact between them. Pdf me6004 unconventional machining processes lecture. Introduction to nontraditional machining iit kanpur. This process uses thermal energy to remove material from metallic or nonmetallic surfaces. Non traditional machining processes book pdf, calculus purcell 9th edition pdf download, situations where traditional machining processes are unsatisfactory or uneconomical.
Apart from that, the conventional or traditional machining generally produces a lower surface fin. In unconventional machining, a form of energy is used to remove unwanted material from a given workpiece. Mechanical, materials and manufacturing engineering. Ultrasonic machining usm and waterjet machining wjm are typical examples of single action, mechanical non traditional machining processes. The minimal envelope ensures the elimination of excess flat space at the workstation or machine. Nontraditional machining processes metals handbook desk. Several types of non traditional machining processes have been developed to meet extra required machining conditions. When these processes are employed properly, they offer many advantages over non traditional machining processes. Examples of conventional machining processes are turning, boring, milling, shaping, broaching, slotting, grinding etc.
The introduction of abrasives to the fluid jet enhances the machining efficiency and is known as abrasive water jet machining. Non traditional manufacturing processes an overview. Benedict book free download pdf nontraditional manufacturing processes by gary f. Nontraditional machining, utilizing electrical, chemical, and optical sources of energy. Nontraditional machining processes research advances. Laser beam machining lbm is a non conventional machining manufacturing process, a form of machining, in which a laser is directed towards the work piece for machining. Home nontraditional manufacturing processes by gary f. Download nontraditional manufacturing processes by gary f. Pdf download nontraditional machining processes free. 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. 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. Mechanical processes ultrasonic machining abrasive jet machining water jet machining chapter 3.
This book presents a comprehensive treatment of the process and equipment of nontraditional machining processes, spread in 8 chapters. Nontraditional machining processes semantic scholar. 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. 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. Use features like bookmarks, note taking and highlighting while reading nontraditional manufacturing processes manufacturing engineering and materials processing book 19. Some of the processes employed for hole making are electrodischarge machining, laser beam machining, electron beam machining, shaped tube electrochemical machining and electrochemical spark machining. In this category of non traditional machining electrical energy. This article discusses the various categories of nontraditional machining processes that are subdivided according to the form of energy being harnessed. Advanced nontraditional machining processes springerlink. Nontraditional manufacturing processes manufacturing engineering and materials processing benedict, gary f.
The main reasons for choosing non traditional machining processes are. Non traditional machining processes, also called advanced manufacturing processes, are employed where traditional machining processes are not feasible, satisfactory or economical due to special reasons as outlined below. Many advanced finishing processes have been employed to make circular andor non circular cavities and holes in difficulttomachine materials. The book should be useful to students of production and mechanical engineering, as well as practising engineers. Introduction to nontraditional machining processes. In all these processes, except ion beam machining, abrasion of the workpiece takes. It includes detailed information to gain insight into the manufacturing processes which are new, unconventional and list out the the.
Nontraditional manufacturing processes manufacturing engineering and materials processing. Book is wellstructured and although has been awhile since publication, it is certainly the most comprehensive source on nontraditional manufacturing processes advanced manufacturing technology. Med, national institute of technology, calicut abrasive jet machining definition. Pdf nontraditional machining ntm processes are now being widely used to generate intricate and accurate shapes in materials, like. 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. New and novel materials because of their greatly improved chemical, mechanical and thermal properties are sometimes impossible to machine using traditional machining processes. Nontraditional manufacturing processes manufacturing. Book download link provided by engineering study material esm. Electrical discharge machining edm is one of the most widely used nontraditional machining processes. The machining medium is solid grains suspended in an abrasive slurry in the former,while a fluid is employed in the wjm process. Non traditional manufacturing processes an overview introduction non traditional 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. Traditional machining processes advanced machining processes traditional finishing processes advanced finishing processes. Pdf nontraditional manufacturing processes by gary f. In ntm processes the material is removed in the form of atoms or molecules, individually or in groups.
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