Advanced manufacturing process lecture 2 hybrid non. This volume presents research papers on unconventional machining also known as non traditional machining and advanced manufacturing and composites which were presented during the 7th international and 28th all india manufacturing technology, design and research conference 2018 aimtdr 2018. Material is removed from melting stage of wire electrical discharge machining 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. Hybrid manufacturing process ensures maximum productivity. Reasons for developing this process are to make use of the combined or mutually enhanced advantages, and to avoid or reduce adverse effects. Difference between conventional and non conventional machining processes are. Traditional machining is ineffective in machining these parts. Use of non corrosive and electrically non conducting material for making fixtures is recommended. In todays industry, a large number of ncmps is applied such as laser beam machining lbm, abrasive jet machining ajm, electrical discharge machining edm, wire electrical discharge machining wedm, plasma arc machining pam.
The readily available conventional machining process does. In conventional electrical discharge machining techniques, tool acts as cathode and metal piece acts as anode. Review on nonconventional machining of shape memory alloys. All subtractive type manufacturing process are conventional manufacturing process in which w. Using hybrid processes, existing technological process limits can be extended by combining additional sources of energy and conventional existing machining processes. Machining of new highstrength materials places continuously. Ppt advanced and hybrid machining process powerpoint. If you like this article, dont forget to share it on your social networks. Fraunhofer iwu hybrid machining processes in cutting. Pdf selection of nontraditional machining process researchgate. Lecture notes on multidisciplinary industrial engineering. Selection of nontraditional machining process ijert.
Hybrid machining processes perspectives on machining. Subscribe our channel for more interesting articles. The former onesprovide basic shape and size to the material as per designers requirement. Senthil kumar, ars publications the book unconventional machining processes for engineering and technology studies. This is all about non traditional machining process, requirements, types, advantages and disadvantages. We collected most searched pages list related with non traditional machining by kestoor praveen pdf download and more about it. Hybrid machining processes hybrid productionmanufacturing means the combination of processesmachines in order to produce parts in a more efficient and productive way. Because of the shortage of testing materials hybrid machining, in conjunction with envisiontec, is printing nasopharyngeal np swabs.
The introduction of abrasives to the fluid jet enhances the. Conventional and non conventional machining processes. Developments in electrochemical discharge machining. Pdf nontraditional machining ntm processes are now being widely used to generate. Get details of non traditional machining by kestoor praveen pdf download. The unconventional machining is also called as non traditional 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. Hybrid machining processes perspectives on machining and. This paper summarizes the selection of hybrid non conventional machining processes for the various type of glass. No conventional non conventional 1 direct contact of tool and workpiece. Also, the fixtures and tools should be rigid enough to avoid vibration or deflection under the high hydraulic forces to which they are subjected. It is a preferred process to fabricate micro scale features like micro holes, micro channels, microgrooves and 3dimensional intricate shapes on variety of materials. Chapter 2 overview of hybrid machining processes iit kanpur.
Advances in unconventional machining and composites. Tools are non conventional technique like laser beam, electric arc etc. Hybrid machining process 29 hybrid machining process. A mechanical conventional single cutting or ma action process can be combined with the respective machining phases of electrodischarge ed in electrodischarge. Amps and their combination with conventional or unconventional machining processes can be used for process improvement. Some hybrid micro machining processes have been approved to be able to improve. Analytic hierarchy process, analytic network process. Conventional electrical discharge machining techniques are used for non ferrous metals as well as steels. The part below was machined on a 5axis makino a77 at boeing using a 815k rpm spindle speed, and a feed of 240 ipm vs 60 ipm conventional machining. Covers both the nonconventional and hybrid machining processes 2. Difference between conventional and nonconventional machining processes are. This book is written to serve the needs of under graduate students embarking introductory course in unconventional machining processes.
Are you looking for non traditional machining by kestoor praveen pdf download. 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. What is hybrid manufacturing and classification of hybrid machining process technological improvement of machining processes can be achieved by combining different machining actions or phases to be used on the material being removed. High speed machining and assembly high speed machined aluminum parts are replacing builtup parts made by forming and assembly riveting in the aerospace industry. The various hybrid non conventional machining processes are also studied with focus on machining output characteristics like mrr, surface finish, tool wear rate. Non conventional tools are more accurate and precise than the conventional tool. Advanced machining processes nontraditional and hybrid. The term hybrid process in machining is specifically related to the combination of different. Applications of a hybrid manufacturing process for. Non conventional manufacturing process conventional manufacturing. What is hybrid manufacturing and classification of hybrid. Difference between conventional and nonconventional. Pdf me6004 unconventional machining processes lecture.
Applications of a hybrid manufacturing process for fabrication and repair of metallic. However, special machining methods have their own limitations 6,7, 14. For assisted hybrid micro machining, the major machining process is superimposed with input from one or several types of energy such as ultrasonic vibration, laser, fluid, magnetic field etc. 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. View hybrid machining ppts online, safely and virusfree. Electro chemical discharge machining ecdm is a hybrid non conventional manufacturing process which combines the features of electro chemical machining ecm and electro discharge machining edm. It combines the physical energy electricity, magnetism, sound, light and heat, chemical energy and even mechanical energy to applied on the machining position. Classifies the nonconventional machining processes on the basis of the machining phase.
Electrical discharge surface grinding edsg is one of the variants of hybrid machining processes that involves combining operations of conventional grinding. Hence the machining process which utilizes other machining methods are termed as unconventional machining or non traditional machining or advanced machining processes or modern machining processes. Hybrid machining process hybrid machining process hmp. Electrochemical discharge machining ecdm is a hybrid non conventional machining process, used to machine electrically conductive and non conductive materials. If you have any query regarding this article, ask by commenting. Having explored the basics of important fundamental contact mechanical and non contact thermal operations involved in machining of the bones, the discussion will proceed towards some of the non conventional techniques. Non conventional machining processes, multi criteria decision making, selection, moora method. In recent years there has been a massive growth in the usage of the non traditional machining process. Hybrid non conventional machining techniques unit 3.
Glass, being considered as hard and brittle material is very difficult to machine into desired shapes. Nonconventional and hybrid methods of bone machining. Comparison between conventional and nonconventional machining. The main reasons for choosing non traditional machining processes are. Hybrid solution combines conventional cnc machining with industrial 3d printing the hybrid tool solution from hybrid manufacturing technologies combines conventional cnc technology and additive production processes with the ability to provide both machining and metal deposition tools on the same spindle. Non traditional machining ntm or non conventional machining ncm, is a kind of machining technology which is different from traditional machining process and equipment. Experimental investigations on wire electrical discharge. This book is written to serve the needs of under graduate students embarking introductory course in. The machining medium is solid grains suspended in an abrasive slurry in the former,while a fluid is employed in the wjm process. Nontraditional machining the definitive guide machinemfg. 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. Conventional machining process involved tool wearing as there is a physical contact between the tool and the work piece.
Manufacturing processes can be broadly divided into two groups and they are primarymanufacturing processes and secondary manufacturing 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. Non traditional manufacturing processes an overview. Pdf this book describes various hybrid machining and finishing processes. Machining and characterization of channels on quartz glass.
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