Organized by type of process mechanical, chemical, electrochemical, and thermal, the book discusses 31. 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. As the voltage builds up, eventually the fluid breaks down and sparks. The material removal rate in mm 3 min is expressed as. Download nontraditional manufacturing processes by gary f. Each chapter is divided into subtopics and is explained in a very easy manner. 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. Non traditional machining method is an advanced method used to overcome the problems of traditional machining methods. Many advanced finishing processes have been employed to make circular andor noncircular cavities and holes in difficulttomachine materials.
Nontraditional machining employs processes that remove material by various methods involving thermal, electrical, chemical and mechanical energy or even. 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. Tools are nonconventional technique like laser beam, electric arc etc. Advanced analysis of nontraditional machining explains indepth how each of these advanced machining processes work, their machining system components, and process variables and industrial applications, thereby offering advanced knowledge and scientific. Advanced non traditional machining processes 315 this equation can be used to calculate the linear material removal rate mrr l by dividing it by cross sectional a rea a r of the tool or. Introduction to nontraditional machining iit kanpur. Now everyone can become knowledgeable as to what these processes are capable of, how they work, and the advantages they offer over the more traditional machining technologies. This book presents a complete coverage of micromachining processes from their basic material removal phenomena to past and recent research carried by a number of researchers worldwide. Introduction to nontraditional machining processes. Pdf selection of nontraditional machining process researchgate. In ntm processes the material is removed in the form of atoms or molecules, individually or in groups.
Pdf download nontraditional machining processes free. Nontraditional machining, utilizing electrical, chemical, and optical sources of energy. May 19, 2014 nontraditional machining can be thought of as operations that do not use shear as their primary source of energy. Ramkumar department of mechanical engineering iit kanpur march 26, 2018.
These advanced machining processes amp become still more important when one considers precision and ultraprecision machining. Department of mechanical engineering, indian institute of technology kanpur. Advanced nontraditional machining processes springerlink. Conventional machining processes and machine tools module. Nontraditional micromachining processes fundamentals. Click download or read online button to get advanced methods of machining book now. Very hard fragile materials difficult to clamp for. He has referred more than five books among them minimum one is from.
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. Processes likeabrasive jet machining water jet machininglaser beam machininghot machiningplasma arc machininghave also been included. Unconventional machining process sasurie college of engineering. Syllabus, question banks, books, lecture notes, important part a 2 marks questions and important part b 16 mark questions, previous years question papers collections. Non traditional manufacturing processes or unconventional machining processes. Nontraditional 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. This book covers all possible topics needed in an undergraduate machining processes course. In unconventional machining, a form of energy is used to remove unwanted material from a given workpiece.
Machining of composite materials download ebook pdf. Chapters on effective utilization of material resources, improved efficiency, reliability, durability, and cost. Many advanced finishing processes have been employed to make circular andor non circular cavities and holes in difficulttomachine materials. New and novel materials because of their greatly improved chemical, mechanical and thermal properties are sometimes impossible to machine using traditional machining processes. Introduction as a result of the advances in machine tools and cutting tool technology in recent decades, many of the conventional machining processes such as turning, milling and drilling have become costeffective, flexible and highthroughput manufacturing processes for producing high precision and high. Waterjet machining hydrodynamic machining pressure. 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.
This book provides a convenient, single source of information on advanced machining, material forming, and joining processes. A new nontraditional machining method using cavitation. Lecture notes on college of engineering and technology. 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. 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.
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. No conventional non conventional 1 direct contact of tool and workpiece. Ultrasonic machining usm and waterjet machining wjm are typical examples of single action, mechanical non traditional machining processes. Electricaldischarge machining is based on the erosion of metals by spark discharge. Nontraditional machining processes covers recent research and development in techniques and processes which focus on achieving high accuracies and good surface finishes, parts machined without burrs or residual stresses especially with materials that cannot be machined by conventional methods. Comparison between conventional and non conventional machining. This site is like a library, use search box in the widget to get ebook that you want.
Unconventional machining process need classification brief overview. Pdf nontraditional machining ntm processes are now being widely used to generate intricate and accurate shapes in materials, like. The non traditional machining methods include, ultrasonic machining, laser beam machining, water jet machining, abrasive water jet machining, electron beam machining, etc. It includes detailed information to gain insight into the manufacturing processes which are new, unconventional and list out the the. Regarding these, nontraditional machining ntm processes have been developed since the world war ii largely in response to new, challenging, and unusual machining and or shape requirements 4. Nontraditional machining processes semantic scholar. Advanced nontraditional machining processes 315 this equation can be used to calculate the linear material removal rate mrr l by dividing it by cross sectional a rea a r of the tool or. This book presents a comprehensive treatment of the process and equipment of nontraditional machining processes, spread in 8 chapters. Nontraditional machining processestypes,explanation,adv. Finally, part three contains chapters that deal with special topics in machining processes for composite materials, such as cryogenic machining and processes for woodbased composites. Synthetic sapphire wear resistant impinging pressure compressive stress soft nonmetals, plastics, etc. Nontraditional machining processes flashcards quizlet. 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. Modern machining processes presents unconventional machining methods which are gradually commercial acceptance.
Nontraditional machining can be thought of as operations that do not use shear as their primary source of energy. Non traditional manufacturing processes an overview. Pdf me6004 unconventional machining processes lecture. Ebook modern machining processes as pdf download portable. Regarding these, non traditional machining ntm processes have been developed since the world war ii largely in response to new, challenging, and unusual machining and or shape requirements 4. Pdf nontraditional manufacturing processes by gary f.
Nontraditional manufacturing processes crc press book. It describes available technologies that use tools, such as high velocity material jets, pulsed magnetic fields, light beams, electrochemical reactions, and more. Nontraditional machining traditional machining is mostly based on removal of materials using tools that are harder than the materials themselves. Nontraditional machining processes selection using data envelopment analysis dea article pdf available in expert systems with applications 387. Examples of conventional machining processes are turning, boring, milling, shaping, broaching, slotting, grinding etc. A group of processes that remove excess material by various techniques involving mechanical, thermal, electrical, or chemical energy or combinations of. Non traditional machining processes linkedin slideshare. Me6004 unconventional machining processes ump syllabus unit i introduction. The tool acts a cathode, and is immersed in a dielectric insulating fluid, and the workpiece acts as an anode. Todays stringent design requirements and difficulttomachine materials such as tough super alloys.
Unconventional machining processes introduction and. Intended as a guide for working with some of the most difficulttomachine materials such as superalloys, ceramics, and composites, advanced machining is a definitive reference for both nontraditional and hybrid machining processes. Ashish umarkar advanced manufacturing processes amp12154 unit no. Non traditional machining traditional machining is mostly based on removal of materials using tools that are harder than the materials themselves. Non traditional 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. That has all been changed, since the publishing of carl sommer s latest book, the nontraditional machining handbook. An unconventional machining process or non traditional machining process is a special type of machining process in which there is no direct contact between the tool and the workpiece.
Part two covers nontraditional methods for machining composite materials, including electrical discharge and laser machining, among others. Comparison between conventional and nonconventional machining. No conventional nonconventional 1 direct contact of tool and workpiece. Within the covers of this book, you will find expert coverage of both electrical discharge machining as well as. Nontraditional manufacturing processes or unconventional machining processes. Introduction to non traditional machining processes prof. These methods form a group of processes which removes excess material by various. Nontraditional machining processes an overview machining of. Tools are non conventional technique like laser beam, electric arc etc. Nontraditional machining utilizes thermal, chemical, electrical, mechanical and optimal sources of energy to bind, form and cut materials. The book has both conventional and nonconventional machining process to teach you effectively. Non traditional machining processes book pdf, calculus purcell 9th edition pdf download, situations where traditional machining processes are unsatisfactory or uneconomical.
For example, abrasive water jet operations use mechanical energy, but material is removed by erosion. 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. Nontraditional manufacturing processes crc press book this book provides a convenient, single source of information on advanced machining, material forming, and joining processes. A circular hole of 25 mm diameter and depth of 20 mm is machined by edm process. In unconventional machining, a form of energy is used to remove unwanted material from a. Advanced methods of machining download ebook pdf, epub. Why nontraditional processes are important need to machine newly developed metals and nonmetals with special properties that make them difficult or impossible to machine by conventional methods need for unusual andor complex part geometries that cannot easily be accomplished by conventional machining need to avoid surface damage that. All aspects of mechanical, electrochemical and thermal processes are comprehensively covered. This article discusses the various categories of nontraditional machining processes that are subdivided according to the form of energy being harnessed. These include mechanical, electrical, thermal, and chemical methods. Introduction to nontraditional machining processes prof. Very hard fragile materials difficult to clamp for traditional machining when the work piece is too flexible or slender. Conventional and nonconventional processes written by hassan abdel gawad elhofy covers the fundamentals machining by cutting, abrasion, erosion and combined processes.
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