The main reasons for choosing nontraditional machining processes are. Electrochemical machining reverse of electroplating an electrolyte acts as a current carrier and high electrolyte movement in the toolworkpiece gap washes metal ions away from the work piece anode before they have a chance to plate on to the tool cathode. The common nontraditional machining processes are described in this section. 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. Non traditional machining machining industries free.
I high mrr i high production rate while processing di cult to machine. Carl sommer, author of over 50 books, is uniquely qualified to author this book on non traditional machining. Mar 28, 2017 today we will learn about ultrasonic machining, principle, working, equipments, application, advantages and disadvantages with its diagram. Given this, non traditional machining is widely utilized in responding to modern industrial problems. Seminar on non conventional machining report download abstract non traditional machining ntm processes are now being widely used to generate intricate and accurate shapes in materials, like titanium, stainless steel, high strength temperature resistant hstr alloys, fiberreinforced composites, ceramics, refractories and other difficulttomachine alloys having higher strength, hardness. This is used for removing a layer of metal material, either shallow or deep, by means of etching using chemical compounds, like acids, bases, etc. Unconventional machining processes introduction and.
The main reasons for choosing non traditional machining processes are. 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. Seminar on space robotics report free download introduction to space robotics. Non traditional machining syllabus for me 5 sem 2015 scheme. 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. View and download powerpoint presentations on electrical discharge machining ppt. Electron beam machining introduction a brief history development of eb technology is closely related with advances in vacuum engineering and electron optics. 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.
Mechanical machining i jet machining and ultrasonic machining usm are typical examples of single action, mechanical non traditional machining processes. No conventional nonconventional 1 direct contact of tool and workpiece. Gate 2021 mechanical notes sk mondal free download pdf. Nonconventional manufacturing processes question 1 b the areas of application of nonconventional manufacturing processes are as follows. I high surface nish nanolevel ra value i miniaturization of products examples. Ppt nontraditional manufacturing processes powerpoint. This gate study preparation material for mechanical engineering may be useful for students who preparing for gate 2021. A free powerpoint ppt presentation displayed as a flash slide show on id. A new nontraditional machining method using cavitation process. Jain department of mechanical engineering, indian institute of technology kanpur, kanpur208016, india. 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. It is similar to abrasive jet machining ajm in water jet machining, high velocity water jet is allowed to strike a given workpiece. A new nontraditional machining method using cavitation.
In unconventional machining, a form of energy is used to remove unwanted material from. While making a part from raw material, one may require bulk removal of material, forming cavitiesholes and finally finishing as per the parts requirements. Get details of non traditional machining by kestoor praveen pdf download. Non traditional machining syllabus for me 5 sem 2015. If titanium atomic weight 48, valency 3 is machined by the ecm process at the current of 2000 a with 90% current efficiency, the expected material removal rate in gms will be. Conventional machining methods are, however, known to offer lowend product quality due to the abrasive reinforcement and inhomogeneous structure of kevlar. The major characteristics of non conventional machining.
A circular hole of 25 mm diameter and depth of 20 mm is machined by edm process. Nontraditional machining processes selection using data envelopment analysis dea article pdf available in expert systems with applications 387. Non traditional machining authorstream presentation. Provide basic shape and size a free powerpoint ppt presentation displayed as a flash slide show on id. For example, abrasive water jet operations use mechanical energy, but material is removed by erosion. Non traditional machining machining industries free 30. Sk mondal mechanical notes for gate, ies, psu 2019 free pdf. In their study, they had used five different non traditional machining methods for the processing of composite.
We collected most searched pages list related with non traditional machining by kestoor praveen pdf download and more about it. This paper presents a new method in machining of materials using cavitation process. 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. I the machining medium is solid grains suspended in an abrasive slurry. Water jet machining wjm is a mechanical energy based nontraditional machining process used to cut and machine soft and nonmetallic materials it involves the use of high velocity water jet to smoothly cut a soft workpiece. In addition, low applied forces can prevent damage to the. Non traditional manufacturing processes an overview. Nontraditional machining processes the major characteristics of conventional machining are. May 19, 2014 nontraditional machining can be thought of as operations that do not use shear as their primary source of energy. Waterjet machining hydrodynamic machining pressure. Non traditional machining free download as powerpoint presentation. Tools are non conventional technique like laser beam, electric arc etc.
Introduction to nontraditional machining, need for nontraditional machining process, comparison between traditional and nontraditional machining, general classification nontraditional machining processes, classification based on nature of energy employed in machining, selection of nontraditional machining processes, specific advantages, limitations. Non traditional machining processes mime 6980 ppt presentation summary. Comparison between conventional and nonconventional machining. Non traditional machining powerpoint machining grinding. Carl sommer, author of over 50 books, is uniquely qualified to author this book on nontraditional machining. Generally macroscopic chip formation by shear deformation. Ultrasonic machining usm and waterjet machining wjm are typical examples of single action, mechanical non traditional machining processes. It also includes chapters on outsourcing, purchasing equipment, building a successful business, and closes with a chapter on the future revolutionary nontraditional machine. Non traditional machining processes machining grinding. Nontraditional processes ntp nontraditional cutting processes.
During the electrochemical machining ecm of iron atomic weight 56, valency 2 at current of a with 90% current efficiency, the material removal rate was observed to be 0. However in electrochemical machining there is a physical tool that is very much required for machining. Nontraditional machining can be thought of as operations that do not use shear as their primary source of energy. Abrasive grinding nontraditional machining processes. The material removal rate in mm 3 min is expressed as. Robot is a system with mechanical body, using computer as its brain. In ntm processes the material is removed in the form of atoms or molecules, individually or in groups. Nontraditional manufacturing processes chemical machining cm electrochemical machining ecm electrodischarge machining edm laser cutting ultrasonic machining usm a free powerpoint ppt presentation displayed as a flash slide show on. Tools are nonconventional technique like laser beam, electric arc etc. Book download link provided by engineering study material esm. Seminar on non conventional machining report download. There is no cutting of metal with the help of metallic tool having sharp cutting edge. Nontraditional manufacturing processes chemical machining cm electrochemical machining ecm electrodischarge machining edm laser cutting ultrasonic. Integrating the sensors and actuators built into the mechanical body, the motions are realised with the computer software to execute the desired task.
Nontraditional machining traditional machining is mostly based on removal of materials using tools that are harder than the materials themselves. In unconventional machining, a form of energy is used to remove unwanted material from a given workpiece. Today we will learn about ultrasonic machining, principle, working, equipments, application, advantages and disadvantages with its diagram. Non conventional machining processes linkedin slideshare. Water jet machining wjm is a mechanical energy based non traditional machining process used to cut and machine soft and non metallic materials it involves the use of high velocity water jet to smoothly cut a soft workpiece. Find powerpoint presentations and slides using the power of, find free presentations research about electrical discharge machining ppt. Introduction to non traditional machining, need for non traditional machining process, comparison between traditional and non traditional machining, general classification nontraditional machining processes, classification based on nature of energy employed in machining, selection of non traditional machining processes, specific advantages, limitations and applications of non. No conventional non conventional 1 direct contact of tool and workpiece. Machining with a difference thats what non conventional machining is all about. Nontraditional machining ntm processes are now being widely used to generate intricate and. Problem 12 advance and nontraditional machining process. Seminar on non conventional machining report download abstract non traditional. Nontraditional manufacturing processes chemical machining cm electrochemical machining ecm electrodischarge machining edm laser cutting ultrasonic machining usm a free powerpoint ppt presentation displayed as a flash slide show on id. Non traditional machining traditional machining is mostly based on removal of materials using tools that are harder than the materials themselves.
Nontraditional machining processes manufacturing processes can be broadly divided into two groups. Nontraditional machining processes powerpoint ppt presentation. Pdf nontraditional machining processes selection using. New and novel materials because of their greatly improved chemical, mechanical and thermal properties are sometimes impossible to machine using traditional machining processes.
Principles of nontraditional machining processes machining. Inhouse machining of complex and less machinable jobs. Synthetic sapphire wear resistant impinging pressure compressive stress soft non metals, plastics, etc. It also includes chapters on outsourcing, purchasing equipment, building a successful business, and closes with a chapter on the future revolutionary non traditional machine. For example in laser jet machining, machining is carried out by laser beam. Comparison between conventional and non conventional machining. Are you looking for non traditional machining by kestoor praveen pdf download. Ppt nontraditional machining processes powerpoint presentation free to download id. 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. This machining process comes into existence in 1950 for finishing edm surface. Conventional machining an overview sciencedirect topics. Sk mondal mechanical notes for gate, ies, psu 2019 free.
Introduction to nontraditional machining iit kanpur. Download machining and thermal cutting process presentation transcript. When these processes are employed properly, they offer many advantages over nontraditional machining processes. 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. Pdf me6004 unconventional machining processes ump books. Non conventional manufacturing processes question 1 b the areas of application of non conventional manufacturing processes are as follows. Objective of presentation at the end of this presentation, audience will be aware of merits of non conventional machining processes over their traditional counterparts. Powder stage manufacturing processes powder metallurgy secondary manufacturing to impart final shape and size with tight control on dimension and. Jun 20, 2016 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. Waterjet machining a schematic illustration of waterjet machining.
Gate 2021 mechanical notes gate mechanical preparation study material sk mondal notes better for the preparation of gate examination. 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. The common non traditional machining processes are described in this section. Nontraditional machining 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. 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. Modern machining methods are also named as nonconventional machining methods. Several types of non traditional machining processes have been developed to meet extra required machining conditions. Bekir sami yilbas, in the laser cutting process, 2018. Nontraditional processes ntp nontraditional cutting. Jul 10, 2018 sk mondal mechanical notes for gate, ies, psu 2019 free pdf download machine design non traditional machining notes on welding weldingcomplete ppt withquestion tool life and machinability notes concepts in manufacturing processes c trusses refrigeration and air conditioning strength of material power plant engineering metal casting ppt notes limit fit tolerance fluid mechanics and. Nontraditional machining processes ppt download slideplayer.
Sk mondal mechanical notes for gate, ies, psu 2019 free pdf download machine design non traditional machining notes on welding weldingcompletepptwithquestion tool life and machinability notes concepts in manufacturing processes c trusses refrigeration and air conditioning strength of material power plant engineering metal casting ppt notes limit. Ultrasonic machining is nontraditional machining process which is used to machine brittle and hard material. 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. Machining with a difference thats what nonconventional machining is all about. Edm operation one of the most widely used nontraditional processes shape of. Several types of nontraditional machining processes have been developed to meet extra required machining conditions. The major characteristics of nonconventional machining. Non traditional manufacturing processes chemical machining cm electrochemical machining ecm electro discharge machining ppt. When these processes are employed properly, they offer many advantages over non traditional machining processes. Product requirement i complex shapes i machining in inaccessible areas i low tolerances say, 0.