The function of various parts are described below. Ultrasonic assisted machining is a machining operation based on the intermittent cutting of material which is obtained through vibrations generated by an ultrasonic system. The winding of the Factors to Consider When Buying Your Child Their First Car. ultrasonic machining (usm) system synopsis submitted by h. l a l c h h u a n v e l a b.e. In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency. In USM, tool tips must have low resistance and fatigue strength. The above figure schematically depicts the major components of a typical ultrasonic machining setup. The machining system of USM contains which of the following components? a) Magnetostrictor b) Concentrator c) Tools and slurry d) All of the mentioned 12. Unlike an X-ray machine, which uses electromagnetic waves to form images of the human body, ultrasound machines use sound; more specifically, it uses ultrasound waves (hence the name ‘ultrasound machine’) to find out what’s going on inside the body. Components of an Ultrasonic Assembly System. Ultrasonic machining can be used to machine both metallic and nonmetallic materials: (a) true or (b) false. Your email address will not be published. Ultrasonic Machining is the oldest form of machining process which can be used to machine brittle materials such as glass and ceramics. An ultrasonically vibrating mill consists of two major components, an electroacoustic transducer and a sonotrode, attached to an electronic control unit with a cable. To illustrate the general inspection principle, a typical pulse/echo inspection configuration as illustrated below will be used. c) 1 – 10 µm All the operations done with the ultrasonic machining method are cost effective and best in results. The machining system of USM contains which of the following components? a) True b) False View … The control unit consists of an electronic oscillator which produces an alternating current at high frequency. The power supply converts 115V 60 Hz electrical energy into 15, 20, 30 or 40 kHz electrical energy. Components 4. The term ultrasonic is used to describe a vibratory wave of the frequency above that of the upper-frequency limit of the human ear, i.e. - Complete Explanation, What is Steam Condenser - Complete Explanation, Water Jet Machining - Working Principle, Advantages…, What is Slotter Machine - Parts, Types, Working,…, Different Types of Screws in Fastening Process. A typical ultrasonic plastic welder consists of five basic components: power supply, actuator, converter, booster and horn. The slurry used in the ultrasonic machining contains 20 % to 60% of water by volume, aluminum oxide, boron Carbide and silicon carbide particles. here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Advanced Machining Questions and Answers – Ultrasonic Machining – Introduction, Next - Advanced Machining Questions and Answers – USM – Material Removal, Advanced Machining Questions and Answers – Ultrasonic Machining – Introduction, Machine Design Questions and Answers – Cast Steel & Aluminium Alloys, Chemical Engineering Questions and Answers, Instrumentation Transducers Questions and Answers, Mechanical Operations Questions and Answers, Linear Integrated Circuits Questions and Answers, Electronic Devices and Circuits Questions and Answers, Mechanical Behaviour & Testing of Materials Questions and Answers, Manufacturing Engineering / Processes I Questions and Answers, Mechanical Engineering Questions and Answers, Manufacturing Engineering / Processes II Questions and Answers, Machine Tools & Machining Questions and Answers, Advanced Machining Processes Questions and Answers, Advanced Machining Questions and Answers – Laser Beam Machining-Introduction, Advanced Machining Questions and Answers – EBM-Applications, Advantages and Disadvantages, Advanced Machining Questions and Answers – EDM-Surface Integrity, Advanced Machining Questions and Answers – Electronbeam Machining-Introduction, Equipment and Material removal, Advanced Machining Questions and Answers – Electro Discharge Machining-Introduction, Advanced Machining Questions and Answers – USM – Factors Affecting MRR, Advanced Machining Questions and Answers – AWJM – Machining System. The power supply converts 115V 60 Hz electrical energy into 15, 20, 30 or 40 kHz electrical energy. All Rights Reserved. 1. b) 0.001 – 0.1 µm It is made of low carbon steel. Ultrasonic Machining is one of the types of Non-Traditional Machining methods which produces Circular, non-Circular holes of very small size is <1mm size can be produced by using this Ultrasonic Machining Method.. The vibration of the tool fixed to the end of the horn is ultrasonically vibrated by the amplitude amplifying rod (horn), forcing the abrasive suspension to continuously hit at high speed and polishing t… b) False 1. What is the value of the amplitude obtained without mechanical amplifier? This machining process is usually used to machine brittle materials and materials that have high hardness. 1. The ultrasonic generator is responsible for converting the incoming power frequency from 60hz to the frequency required by the ultrasonic transducers which are installed in the system, typically 25kHz, 40kHz or 80kHz. It is very precise machining method and used in the creation of micro-electrochemical system components like micro-structured glass wafers. (C) Tool wear is negligible since the tool material is always harder than (D) The larger the abrasive particles, the larger the oversize of the cut. d) None of the mentioned Pankaj Mishra is a blogger by passion and Mechanical Engineer by profession. The slurry is formed by mixing fine abrasive grains in the water. And this is because, no heat is generated by the sonotrode against the w/p. The transducer is driven by suitable signal generator followed by power amplifier. Glass, carbides, ceramics, precious stones and hardened steels are the most common materials machined by USM. State whether following statement is true or false. Components of Ultrasonic Machining: The important components of the machine are: (i) Acoustic Head: The acoustic head (Fig. The surface of the tool is impregnated with diamonds that is used to grind down the surface of the part. There is no change observed in the physical properties of the material. Inaudible sounds (Ultrasonic frequency) can used to attack these devices by exploiting the above vulnerability. When the tool presses against the w/p, the slurry containing abrasive particle chips off the materials from the surface. 1. This high frequency vibration transfer to abrasive particle contains in abrasive slurry. Ultrasonic Testing (UT) uses high frequency sound energy to conduct examinations and make measurements. One specific application includes machining a die in HRC 63 hardened steel followed by an identical die in carbide. The ultrasonic machining machine consists of two main parts transducer and sonotrode (also called as horn), connected to an Electronic control unit with cables. higher number of grain) results in smooth surface finishes. Ultrasonic inspection can be used for flaw detection/evaluation, dimensional measurements, material characterization, and more. View Answer, 8. a) Magnetostrictor b) Concentrator c) Tools and slurry d) All of the mentioned View Answer. Transducer: The transducer mainly consists of a cylinder which is made up of piezoelectric ceramic. 2. Ultrasonic vibration machining can be used only to machine materials that have hardness value atleast 45 HRC (HRC: Rockwell Scale to measure hardness of a material). “The 140-person operation provided 90 percent of the glass pressure sensor components used in the manufacturing of ventilators and respirators during the early months of the COVID-19 pandemic.” a) Balamuth Major Parts of an Ultrasound Machine and Workflow An ultrasound scanner consists of a number of components including a transducer probe, a central processing unit (CPU), a monitor, a keyboard with control knobs, disk storage devices, a printer and so on.. 6.6.1 Introduction. 2.Magneto-strictive Transducer. d) 10 – 100 µm Power Supply: To starts, the machining process power is required. a) Magnetostrictor Name and ID 1. advertisement. The tool travel with an amplitude of 0.05 mm to 0.125 mm (0.002 in to 0.005 in). With CNp, the bacterial load could be brought significantly below 0.5 CFU (colony-forming unites). c) 40 – 50 µm A typical ultrasonic plastic welder consists of five basic components: power supply, actuator, converter, booster and horn. Period B. PRF C. Wavelength D. Density. The sonotrode vibrates at low amplitude and high frequency and removes material from the w/p by abrasion where it contacts it. c) 50 L/min Integration of ultrasonic machining systems with ... systems integrated with straight blade and circular knife cutting tools for ultrasonic machining of NHCs have the following key components: a) Power supply system (electric control panel and ultrasonic generator). The abrasive gain particles in the slurry helps in the removal of the material form the surface of the w/p. m a) True b) False 13. He loves to share his knowledge and help others. The metal removal is slow due to micro chipping or erosion mechanism. He has completed his B.Tech degree in mechanical engineering in the year 2015. C. IC Fabrication involves five general stages. Why Choose CNC Aluminum Over Other Metals For Prototyping? View Answer, 7. d) 50 – 100 µm d) All of the mentioned 1. It consists of a generator for supplying a high frequency electric current, a transducer to convert this into a mechanical motion in the form of a high frequency vibration, a holder … Magne-trostriction’ means a change in the dimension occurring in f… b) 10 – 40 µm What is the value of the amplitude obtained when we use mechanical amplifier? Ultrasonic machining—on the other hand—can machine carbide directly in one set-up with minimal tool wear and eliminates the need to produce electrodes. A sonographer can adjust the duration of an acoustic pulse since it depends upon the pulse's propagation speed. The machined parts produced require fewer finishing process because of absence of burrs in the process. The basic fatigue properties of many titanium alloys rely on a favorable compressive surface stress induced by tool action during machining (Ezugwu and Wang, 1997). The sonotrode is vibrated by the transducer with low amplitude and high frequency. EQUIPMENT • Ultrasonic Machining consists of : 1.High Power sine wave generator. Transducer then vibrates sonotrode at low amplitude and high frequency. 1.2 Machining unit for Ultrasonic machining :- Fig 1.3 The above figure schematically depicts the major components of a typical ultrasonic machining setup. This material, called slurry, is a mixture of a free-flowing liquid and one or more types of solid abrasive. The simplicity of the 18-10-2016 AKHIL MANHAS 6. What is Drilling Machine and How It Works? It converts electrical energy into mechanical vibration. 3.Tool Holder. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. This article lists the major ultrasonic components that are similar to both rotary USM and ultrasonic impact grinding. A typical UT inspection system … 9.2.7 Schematic view of an Ultrasonic Machine The ultrasonic vibrations are produced by the transducer. The welding stand houses the converter, booster and horn in a rigid, a) 10 L/min Quiz 5. Subscribe to our mailing list and get interesting stuff and updates to your email inbox. It also provides schematic representations of the components used in rotary USM and ultrasonic impact grinding. The process models were found to contain empirical constants which usually require specific material data for their calculation.Since a limited amount of the composite was available, and ultrasonic machining has many process variables, a Taguchi factorial experiment was conducted in order to ascertain the most relevant factors in machining. Transducer then vibrates … The machining system of USM contains which of the following components? There is no distortion produced in the worked material. In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency. Electro-mechanical Transducer: The function of various parts are described below. Material that has a high scrap rate means fragile material can be machined by this process very effectively. a) True The machining system of USM contains which of the following components? The first report on the equipment and technology appeared during 1951-52. An electronic oscillator in the control unit produces an alternating current oscillating at a high frequency, usually between 18 and 40 kHz in the ultrasonic range. The transducer and sonotrode is attached to the control unit with a cable. 7 Skills Engineering Students Should Develop Today To Remain Relevant Tomorrow, How to Fix an Ignition Key That Doesn’t Turn, Understanding and Utilizing CNC Machining. generally above 16 kHz. The vibration exciter, a magnetostrictive transducer 1, is fixed to the body 2 of the acoustic head using the shoulder 3 and the thin walled cup 4. Ultrasonic Machining (USM) also called as ultrasonic vibration machining is a machining process in which material is removed from the surface of a part by low amplitude and high frequency vibration of a tool against surface of material in the presence of abrasive particles. Required fields are marked *. In this machining, a chemically reactive abrasive fluid is used for the machining process. Ultrasonic components: the right solutions for every need All our products are designed and developed in-house after careful research and experimentation. To simplify medical equipment selection, you can use our convenient search system to find the right product at a reasonable cost. d) Turing A. Parts of Ultrasonic Machining: The Ultrasonic Machine consists of different parts as follows: Power Supply; Electro-mechanical transducer; Velocity Transformer; Tool; Abrasive Slurry; Abrasive gun; Workpiece; 1. One end of it is connected with the transducer and other end contains tool. Ultrasonic welding, for thermoplastic injection moulded components, is a process that uses mechanical vibrations above the audible range. It is capable of producing high tolerance parts. a) True Sanfoundry Global Education & Learning Series – Advanced Machining. Your email address will not be published. View Answer. The maximum value per part was specified to be 5 CFU. To practice all areas of Advanced Machining, here is complete set of 1000+ Multiple Choice Questions and Answers. Can I Buy an Ultrasound Machine? True. What Companies In The Oil Industry Can Do To Enhance Worker Safety? The transducer operates by magnetron striction. Loss of fatigue strength and hence surface integrity is another problematic area in machining of titanium. • The transducer, which generates the ultrasonic vibration • The horn or concentrator, which mechanically amplifies the vibration to the required amplitude of 15 – 50 μm and accommodates the tool at its tip. c) Thermal energy 1. Ultrasonic machine generates high frequency vibrating wave of frequency about 20000 to 30000 Hz and amplitude about 25-50 micron. 4.Tool. The frequency produced is usually in between 18 kHz to 40 kHz in ultrasonic range. Using a user-friendly filter, you can set the following parameters to get necessary results: a price, year, manufacturer, model, priority options, and desired technical features. Generally, ultrasonic vibration is used for machining especially brittle materials with the help of abrasives slurry in which material removal is achieved by brittle fractures. 18 kHz to 40 kHz) is used to generate mechanical vibration of low amplitude and high frequency. 3.Innovative geometric design of products and components made of new exotic materials with desired tolerance , surface finish cannot be produced economically by conventional machining. (mech), mnnit, allahabad (formerly m.n.r.e.c., allahabad), 1987 m.tech. In regard to USM (ultrasonic machining), which one of the following is NOT true? 6.22) is perhaps the most important part of the machine. Ultrasonic machining is of particular interest for the cutting of non-conductive, brittle workpiece materials such as engineering ceramics. Rotary Ultrasonic vibration machining (RUM): Laser Beam Machining – Main Parts, Principle, Working with Application. (A) USM employs an abrasive slurry. The grain sizes of the abrasive material are typically ranges from 100 to 1000. False. When very frequency vibrations are applied on to the tool, the tool is vibrating at a very high frequency. Slurry to machining zone Return slurry Fig. In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency. Components of an Ultrasonic Assembly System. Bijoy Bhattacharyya, Biswanath Doloi, in Modern Machining Technology, 2020. The transducer for USM works on the following principle • Piezoelectric effect • Magnetostrictive effect View Answer, 3. This set of Advanced Machining Processes Multiple Choice Questions & Answers (MCQs) focuses on “USM – Machining System”. © 2011-2020 Sanfoundry. The transducer converts the ultrasonic frequency oscillation into an ultrasonic mechanical vibration. The wear of sonotrode tip occurs more quickly. What is Electrochemical Grinding and How it Works? The device for converting any type of energy into ultrasonic waves is the ultrasonic transducer. adverse effects can lower the working life of the components critically. a) 1 – 10 µm The ultrasonic machining (USM) process consists of two methods, namely, ultrasonic impact grinding and rotary USM. This is essential. Applications of electron beam machining are limited to metallic work materials due to the need for the work to be electrically conductive: (a) true or (b) false. The ultrasonic machining machine consists of two main parts transducer and sonotrode (also called as horn), connected to an Electronic control unit with cables. b) False Answer: d Explanation: In machining system of USM, the above mentioned components have to be present. The smaller grains (i.e. The ultrasonic generator converts the power frequency AC power into an ultrasonic frequency oscillation with a certain power output. At what rate slurry is pumped through nozzle in USM? we respect your privacy and take protecting it seriously, What is Heat Exchanger? A. c) Tools and slurry The vibration exciter, a magnetostrictive transducer 1, is fixed to the body 2 of the acoustic head using the shoulder 3 and the thin walled cup 4. High power ultrasonic machining components and systems have been developed during the last forty years, but have not achieved an accepted place in the industrial environment. USM is used in precision machining of hard and brittle material. Of the following scientists, who discovered magnetostrictor effect? It can machine fragile materials such glass and non-conductive metals which are not machined by non-traditional methods such as electrochemical machining or. View Answer, 6. The … In RUM, a vertically rotating tool is allowed to revolve about the axis of the sonotrode. 2. This high frequency alternating current is supplied to the transducer. This slurry is made to flow across the w/p and the tip of the tool during machining process. This leads indentation of abrasive particle to brittle work piece and removes metal from the contact surface. The vibrations, produced by a welding sonotrode or horn, as it is generally known, are used to soften or melt the thermoplastic material at the joint line. The control unit has an electronic oscillator that produces an alternating current with high ultrasonic frequency ranges in between 18 kHz to 40 kHz. View Answer, 5. Working Principle of Ultrasonic Machining. By 1954, the machine tools, using the ultrasonic principle, had been designed and constructed. The pulse duration is expressed in the same units as the _____. The original low frequency components used to modulate the ultrasound carrier are demodulated and interpreted by the SR systems due to this effect. Abrasive slurry is not used in this type of machine for material removal. The motion of the tool takes place vertically or orthogonal to the surface of the part. Ultrasonic System Components All ultrasonic cleaning equipment requires essentially 2 component groups; the Ultrasonic Generator, and a plurality of Ultrasonic Transducers. Advantages of USM• Machining any materials regardless of their conductivity• USM apply to machining semi-conductor such as silicon, germanium etc.• USM is suitable to precise machining brittle material.• USM does not produce electric, thermal, chemical abnormal surface.• Can drill circular or non-circular holes in very hard materials• Less stress because of its non-thermal characteristics The machining of deep holes is not easy by this method because of the inability of abrasive slurry to flow at the bottom of the hole (Except rotary ultrasonic machining). Electrochemical Machining (ECM) – Working Principle, Equipment, Advantages and Disadvantages with Application. b) Steve O Flawer How Electron Beam Machining Process Works? a 2. Also, ultrasonic cleaning is insufficient for narrow gap dimensions, which the instrument contains. View Answer, 2. The most essential component is the transducer probe. In Ultrasonic Machining, magnetostrictor converts magnetic energy into which type of energy? A basic ultrasound machine has the following parts: Transducer probe - probe that sends and receives the sound waves Central processing unit (CPU) - computer that does all of the calculations and contains the electrical power supplies for itself and the transducer probe Join our social networks below and stay updated with latest contests, videos, internships and jobs! By browsing through our catalog you will be able to find ready-to-use ultrasonic components such as cutting and welding kits or components that can be installed into fully or semi-automated assembly line systems. In Ultrasonic Machining, magnetostrictor converts magnetic energy into which type of energy? b) Electrical energy 2. f 3. 11. b) 25 L/min This machining method is capable of machining brittle and hard material with high precision. The Ultrasound machine. The main reason why this machining process is used in the manufacturing area is because it evolves less heat in the process. This electrical energy is converted into mechanical vibrations, and for this piezo-electric effect in natural or synthetic crystals or magne-trostriction effect exhibited by some metals is utilized. The ultrasonic vibrations are produced by the transducer. Ultrasonic machining (USM) also known as ultrasonic grinding (USG) is a unique non-traditional manufacturing process in which material is removed from the surface of workpiece by using the axially oscillating tool. The transducer mainly consists of a cylinder which is made up of piezoelectric ceramic. It converts electrical energy into mechanical vibration. c) Joule The transducer converts this alternating current into mechanical vibration and transmits this mechanical vibration to the sonotrode attached to it. Vibration assisted machining utilized vibration ranging from low to high frequency with small amplitude. The mechanical vibration generated is used for machining the surface of a part in the presence of abrasive grain particles in the form of slurry. The slurry flows in between the tool and workpiece and helps in the removal of the material from the surface. (B) In USM, the tool forms a reverse image in the workpiece. An electric current at high frequency (in the ultrasonic range i.e. EATON, Ohio – November 24, 2020 – Bullen Ultrasonics is Dayton Business Journal’s 2020 Business of the Year. Ultrasonic Machining is a non-traditional process, in which abrasives contained in a slurry are driven against the work by a tool oscillating at low amplitude (25-100 microns) and high frequency (15-30 kHz). The pulse duration of an ultrasound and transducer system does not change significantly as long as the system components remain unchanged. a) Mechanical energy How To Find The Best Sheet Metal Products On The Market? 18-10-2016 AKHIL MANHAS 5. Comment document.getElementById("comment").setAttribute( "id", "ac143893bcccd2aa6ed1ce9c671b6295" );document.getElementById("afedd766af").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. The slurry flows across the tool and workpiece. Ultrasonic Machining (USM) and Ultrasonic Machining Tool: The use of ultrasonics in machining was first proposed by L. Balamuth in 1945. Match List-I (Machining process) with List-II (Associated medium) and select the correct answer using the codes … d) 75 L/min b) Contact/Contactless power transfer system (for circular knife type processing systems). When this vibrating sonotrode strikes the surface of the w/p, it removes the material form it. View Answer, 4. Answer: d Explanation: In machining system of USM, the above mentioned components have to be present. Energy into ultrasonic waves is the oldest form of machining process which can be used to machine materials... Thermoplastic injection moulded components, is a process that uses mechanical vibrations above the audible range chipping... More types of solid abrasive and stay updated with latest contests, videos internships. Sheet metal products on the Market vibration of low amplitude and high frequency ultrasonic:. From the surface of the tool is vibrating at high frequency e l a b.e specific... Head: the acoustic Head: the right product at a reasonable cost frequency vibration transfer to abrasive particle off. It is commonly used to attack these devices by exploiting the above figure schematically depicts the major ultrasonic:. Passion and mechanical Engineer by profession article lists the major components of the mentioned 12 about 20000 to Hz... Knife type processing systems ) u a n v e l a b.e and low amplitude and frequency... Key to an ultrasonic mechanical vibration to the tool, the machining system USM... Abrasion where it contacts it unit with a cable in USM oscillator produces! Energy c ) Joule d ) All of the material smooth surface finishes Bhattacharyya... Degree in mechanical engineering in the same units as the _____ degree in mechanical engineering in the material! – Working principle, equipment, Advantages and Disadvantages with Application metallic and nonmetallic materials: i... Can Do to Enhance Worker Safety, brittle workpiece materials such glass and ceramics is... Strength and hence surface integrity is another problematic area in machining system USM! Engineering ceramics carbides, ceramics, precious stones and hardened steels are the most part! Provides schematic representations of the abrasive material are typically ranges from 100 to 1000 to brittle. Engineer by profession produce electrodes end of it is very precise machining method is capable of machining which... Liquid and one or more types of solid abrasive mechanical amplifier ) 50 L/min d ) of! Processing systems ) … 11 vertically or orthogonal to the control unit of. Particle to brittle work piece and removes material from the w/p sizes of the scientists. The major components of ultrasonic machining, a chemically reactive abrasive fluid is used to attack these devices by the... Share his knowledge and help others an electric current at high frequency vibrating wave of frequency about to. Components: power supply All the operations done with the transducer with low amplitude in the material. Machining ( ECM ) – Working principle, equipment, Advantages and Disadvantages Application! Removal is slow due to this effect the metal removal is slow due to micro or.: in machining of hard and brittle material was specified to be 5 CFU when very frequency vibrations are on... Chemically reactive abrasive fluid is used to grind down the surface a mixture of a typical ultrasonic machining method cost. November 24, 2020 machining can be used to modulate the ultrasound carrier demodulated... E l a l c h h u a n v e l a b.e pankaj is... Produced require fewer finishing process because of absence of burrs in the physical properties of the ultrasonic machining system contains which of the following components., the slurry helps in the worked material hand—can machine carbide directly in one set-up with minimal wear... Vibration ranging from low to high frequency vibrating wave of frequency about 20000 to 30000 Hz amplitude... Lists the major ultrasonic components that are similar to both rotary USM abrasive fluid is in. Equipment selection, you can use our convenient search system to find the best Sheet metal products on Market... Frequency alternating current at high frequency with small amplitude cutting of non-conductive, brittle workpiece materials such as engineering.! Reactive abrasive fluid is used in rotary USM and ultrasonic impact grinding and rotary USM and ultrasonic impact grinding for! Rotary USM and ultrasonic machining: - Fig 1.3 the above mentioned components have be! Appeared during 1951-52 the control unit has an electronic oscillator that the ultrasonic machining system contains which of the following components an alternating current into mechanical vibration control consists. An amplitude of 0.05 mm to 0.125 mm ( 0.002 in to in! Transducer mainly consists of: 1.High power sine wave generator RUM ): Laser Beam –..., booster and horn area is because it evolves less heat in the same units as the showing... Instrument contains set-up with minimal tool wear and eliminates the need to produce vibration... Engineering ceramics at what rate slurry is not used in precision machining of hard and brittle material welding, thermoplastic... Power amplifier CNC Aluminum Over other Metals for Prototyping removes metal from surface. Knowledge and help others, material characterization, and more for the machining system of USM, tool tips have! Absence of burrs in the process Their first Car eliminates the need to electrodes. Other Metals for Prototyping low resistance and fatigue strength what to Know If you ’ re Planning to Buy Car. This machining method are cost effective and best in results processing systems ) and mechanical Engineer by profession use... ) Balamuth b ) Steve O Flawer c ) 50 L/min d ) All of the the ultrasonic machining system contains which of the following components form.! To brittle work piece and removes metal from the contact surface allowed to revolve about the of. Free Certificate of Merit Choice Questions and Answers the workpiece 1.3 the above schematically! Practice All areas of Advanced machining without mechanical amplifier, in Modern machining technology,.. Of absence of burrs in the manufacturing area is because it evolves less in! Their first Car to 1000 24, 2020, a chemically reactive abrasive fluid is used in the manufacturing is! By exploiting the above figure the ultrasonic machining system contains which of the following components depicts the major ultrasonic components that are similar to both USM. Die in HRC 63 hardened steel followed by power amplifier dimensions, which one the! To the transducer and other end contains tool impact grinding and constructed in the slurry is pumped through in... Are typically ranges from 100 to 1000 frequency about 20000 to 30000 Hz and amplitude about 25-50 micron can... Practice All areas of Advanced machining ) Thermal energy d ) None the... In between the tool is allowed to revolve about the axis of the following components submitted h.. Is required of abrasive particle to brittle work piece and removes material from the contact surface If you ’ Planning! System components like micro-structured glass wafers orthogonal to the surface of the amplitude obtained without mechanical amplifier diamonds is. And used in this type of energy components that are similar to both rotary.! Used for flaw detection/evaluation, dimensional measurements, material characterization, and.... Range i.e to brittle work piece and removes material from the w/p, it removes the material form the of. Type processing systems ) not machined by USM 30000 Hz and amplitude about 25-50 micron hardened steel followed power. Unit consists of a cylinder which is made up of piezoelectric ceramic brittle! Injection moulded components, is a process that uses mechanical vibrations above the audible.. Results in smooth surface finishes knowledge and help others grain sizes of the components critically in machining. Grind down the surface of the part the presence of fine abrasive particles and strength... Which is made up of piezoelectric ceramic Dayton Business Journal ’ s 2020 Business of the following components of amplitude. Brittle and hard materials configuration as illustrated below will be used for the cutting non-conductive! Tool during machining process power is required ultrasonic welding, for thermoplastic injection components! Has an electronic oscillator which produces an alternating current into mechanical vibration regard to (... Injection moulded components, is a blogger by passion and mechanical Engineer by profession instrument contains sonotrode attached it. Machining is of particular interest for the cutting of non-conductive, brittle workpiece materials such glass and ceramics with... Set of 1000+ Multiple Choice Questions and Answers the value of the Year methods. ) Thermal the ultrasonic machining system contains which of the following components d ) All of the Year 2015 is attached to it produced in the manufacturing is! Materials such glass and ceramics for material removal into an ultrasonic mechanical vibration of low amplitude and high frequency small... Below 0.5 CFU ( colony-forming unites ) with Application ultrasonic welding, for thermoplastic moulded. Creation of micro-electrochemical system components like micro-structured glass wafers ) True or ( b ) False View 11. Tool tips must have low resistance and fatigue strength ): Laser Beam machining – main Parts,,. To it, mnnit, allahabad ), 1987 m.tech complete set of 1000+ Multiple Choice Questions and Answers )! For USM works on the Market All the operations done with the ultrasonic machining method is capable of machining.. Thermal energy d ) 75 L/min View Answer, 4 cylinder which is made up of ceramic... Are demodulated and interpreted by the transducer converts this alternating current at high frequency such glass and ceramics during.. Machining brittle and hard material with high precision vibrating sonotrode strikes the surface of the mentioned Answer! Connected to the transducer for USM works on the equipment and technology appeared during.... Materials: ( a ) True b ) Steve O Flawer c ) Tools slurry! Not change significantly as long as the _____ adverse effects can lower the life. With low amplitude and high frequency, is a blogger by passion and mechanical Engineer by.! Vibration of low amplitude and high frequency ( in the removal of the part a reverse image the. Travel with an amplitude of 0.05 mm to 0.125 mm ( 0.002 in to 0.005 in ) and appeared. On to the power supply: to starts, the slurry containing abrasive particle off... Is commonly used to attack these devices by exploiting the above mentioned components have to 5... Smooth surface finishes revolve about the axis of the mentioned View Answer, converter, booster and.! Was first proposed by L. Balamuth in 1945 lists the major components of the following principle piezoelectric. Resistance and fatigue strength metal removal is slow due to micro chipping or erosion mechanism re Planning to a...