Cnc Programming

Following is an abrasive cutting a milling b grinding c laser beam machining d all of the above. It is used to machine both metallic and non metallic material.

Pdf A Hybrid Machining Process Combining Micro Edm And

Laser Engineering Physics Questions And Answers Sanfoundry

The Following Cutting Conditions Which One Has The Greatest

Asist gas is supplied through a nozzle with.

Objective questions on laser beam machining. Laser beam machining is a thermal energy based cutting process which is executed by moving a focused laser beam on the surface of the work piece with appropriate scanning speed. Grinding is best suited to the machining of. 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. The process used thermal energy to remove material from a metallic surface. Laser beam machining is a non conventional machining method in which the operation performed by the laser. A laser beam machining lbm database for the cutting of. In this post you learn what is laser beam machining its working principle parts advantages applications and limitations. The laser is electromagnetic radiation. This process uses thermal energy to remove material from metallic or nonmetallic surfaces. In this machining process metal is removed by melting and vaporization of metal particle from surface of work piece. The laser stand for light stimulated emission of radiation. The working principle of laser beam. Grinding multiple choice questions 1. Laser beam machining is a thermal machining process which uses laser beam to produce heat. Advanced machining process mechanical engineering mcq questions and answers home category mechanical engineering mcq questions and answers advanced machining process 1 the laser beam machining process can be carried out when the media for energy transfer between tool and workpiece is.

In this process a laser beam is focused for melting and vaporizing to. Assisted laser beam has been derived with the principle objective of understanding the role of the the gas both from its kenietics and. It produces monochromatic light which is in the form of an almost collimated beam that can be focussed optically on to very small spots of less than 0002 mm dia. It is a non conventional machining process in which no tool is used. Introduction laser beam machining lbm is a novel thermal energy based advanced machining process which can be used for machining a wide range of materials. Laser beam machining lbm response surface methodology rsm genetic algorithm ga optimization. Laser beam machining working principle. Laser beam machining being a non contact process does not involve any mechanical cutting forces and tool wear. Production engineering in mechanical engineering objective questions for interview entrance test and competitive examination freely available to download for pdf export.