Pdf the role of nonconventional machining processes ncmps in todays manufacturing environment has been well acknowledged. Non traditional machining processes free download as powerpoint presentation. Non traditional machining ntm or non conventional machining ncm, is a kind of machining technology which is different from traditional machining process and equipment. The cutting tool and work piece are always in physical contact with relative motion with each other, which results in friction and tool wear. Non traditional machining the definitive guide machinemfg. Understand the compare traditional and nontraditional machining process and recognize the need for nontraditional machining process. Conventional and nonconventional processes book pdf by hassan abdelgawad elhofy machining remains a hugely important process in modern engineering and manufacturing practice, and students need to be aware of the vast host of methods and technologies available to meet all sorts of precision and surface finish requirements. The introduction of abrasives to the fluid jet enhances the machining efficiency and is known as abrasive water jet machining. This book is written to serve the needs of under graduate students embarking introductory course in unconventional machining processes. Ultrasonic machining usm and waterjet machining wjm are typical examples of single action, mechanical non traditional machining processes. Nontraditional machining processestypes,explanation,adv. Several types of nontraditional machining processes have been developed to meet extra. A machining process is called nontraditional if its material removal.
Comparison between conventional and nonconventional machining. There is no physical contact between the tool and work piece, in some non. Tools are non conventional technique like laser beam, electric arc etc. Non traditional manufacturing processes an overview. Nonconventional micromachining processes request pdf. The truth about mobile phone and wireless radiation dr devra davis duration. Pdf selection of nonconventional machining processes using the. This paper gives an introduction and a brief overview of various unconventional processes that are in practice nowadays. The machining medium is solid grains suspended in an abrasive slurry in the former,while a fluid is employed in the wjm process. The non traditional machining methods include, ultrasonic machining, laser beam machining, water jet machining, abrasive water jet machining, electron beam machining, etc.
Conventional machining processes mostly remove material in the form of. 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. Pdf nonconventional machining processes selection using multi. Differences between conventional and non conventional machining processes. This is all about non traditional machining process, requirements, types, advantages and disadvantages. Pdf unconventional machining processes local author by. If you like this article, dont forget to share it on your social networks. Non traditional machining processes machining grinding. No conventional non conventional 1 direct contact of tool and workpiece. 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. Pdf selection of the most suitable nonconventional machining process ncmp for a given machining application can be viewed as. Unconventional machining process sasurie college of engineering.