The high velocity stream of abrasives is generated by converting pressure energy of carrier gas or air to its Kinetic energy and hence high velocity jet. Use the download button below or simple online reader. Maintenance on the abrasive jet nozzle is simpler than that of a laser, though probably just as frequent. Drain and Catcher. Abrasive jet machining51 .ppt There is document - Abrasive jet machining51 .ppt available here for reading and downloading. Mourned. Waterjets are safer. Popular topic for study. abrasive jet machining ppt Important: Use custom search function to get better results from our thousands of pages Use " " for compulsory search eg:"electronics seminar" , use -" " for filter something eg: "electronics seminar" -"/tag/" (used for exclude results from tag pages) For example, in EDM, copper is used as the tool material to machine hardened steels. Waterjets are safer. Maintenance on the abrasive jet nozzle is simpler than that of a laser, though probably just as frequent. Title: Microsoft PowerPoint - L10. Jinke aage ji jinke pichhe ji song download. In Abrasive jet machining abrasive particles are made to impinge on work material at high velocity. See our User Agreement and Privacy Policy. The use of abrasives to shape parts is probably the oldest material removal process. However in Electrochemical Machining there is a physical tool that is very much required for machining • In NTM, the tool need not be harder than the work piece material. In Abrasive Jet Machining (AJM), abrasive particles are made to impinge on the work material at a high velocity. Advanced Manufacturing Processes by Dr. A.K. Abrasive Jet Machine. Abrasive Jet Micro Machining (AJMM) is a relatively new approach to the fabrication of micro structures. Prof. Gino Dini Universit di Pisa Abrasive Water Jet Machining (AWJM) fluido con abrasivo ugello pezzo profondit di taglio portata di abrasivo www.flowcorp ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 7a65f8-NjcyM Internalized Switchblades. AJM has become a useful technique for micro machining. Common uses include cutting heat … Buzzkills. 3. Here sand is used as abrasive material. AJM •Process parameters –Mass Flow rate –Abrasive grain size –Gas pressure –Velocity of abrasive particles –Mixing ratio –Nozzle tip clearance. Abrasive Jet Machining (AJM) is the removal of material using high speed of abrasive particles in an air form through nozzle. The high velocity stream of abrasive is generated by converting the pressure energy of the … ABRASIVE JET MACHINING (AJM) •Principle –A high speed stream of abrasive particles mixed with high pressure air or gas are injected through a nozzle on the workpiece to be machined. Parametric optimization of abrasive water-jet machining processes. Flow rate of abrasive 6. The main advantages are its flexibility, low heat production. The cost of equipment is low. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In addition to precise cutting of various materials as presented, many special applications i.e. Abrasive jet machining (AJM) is a processing non-traditional machine which operates materials without producing shock and heat. When do we need non-traditional processes • Very high hardness and the strength of the material. machining soft material like elastomers or soft plastics. Vibration and Chatter in Machining Operation, Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell), No public clipboards found for this slide. We can cut any difficult shapes and create holes in glass and brittle material using compressed air and abrasive particles. (0,075 sampai 1,0 mm) pada kecepatan 500 sampai 1000 ft/min (2,5 sampai 5,0 m/s). 14. Abrasive Jet Machining (AJM) is the process of material removal from a work piece by the application of a high speed stream of abrasive particles suspended in a gas medium from a nozzle. Abrasive Jey Machining adalah salah satu metode pada manufacturing proses, dimana pada proses ini digunakan partikel abrasive yang nanti akan ditembakkan pada benda kerja dengan tekanan yang besar dan dengan gap tertentu sesuai dengan proses yang diinginkan,secara umum variabel - variabel pada proses AJm antara lain adalah ukuran partikel abrasive, komposisinya, gap … Abrasive Jet Machining (AJM) is a non-conventional machining process that carried a high-pressure air stream with small abrasive particles to impinge the work surface through a nozzle. Abrasive Jet Machining (AJM) is the process of material removal from a work piece by the application of a high speed stream of abrasive particles suspended in a gas medium from a nozzle. AWJM, the abrasive particles are allowed to entrain in water jet to form abrasive water jet with significant velocity of 800 m/s. A machining operation is basically termed a material removal process, where material is removed in the form of chips. It is a fast (typically, 500 μm depth in 20 min), inexpensive, and accurate directional etch technique for brittle materials like glass, silicon, and ceramics. • Strict surface finish requirement. Abrasive jet machining (AJM) also known as abrasive micro-blasting or Pencil blasting is an abrasive blasting machining process that uses abrasives propelled by high velocity gas to erode material from the work piece. See our Privacy Policy and User Agreement for details. Now customize the name of a clipboard to store your clips. The jet of abrasive particles is carried by carrier gas or air. If you continue browsing the site, you agree to the use of cookies on this website. You can change your ad preferences anytime. • Undesirable rise in temperature could damage the workpiece. Powder blasting, or abrasive jet machining, is a technique in which a particle jet (typically Al 2 O 3 particles of 3–30 μm) is directed toward a target for mechanical material removal. View Lect 37.ppt from PHYSICS F312 at Birla Institute of Technology & Science. • Tight dimensional tolerances. Abrasive jet machining (AJM) is commonly used for Cutting, Cleaning, Drilling and Etching operation. Abrasive Waterjet Machining is most suitable method for machining the composite materials because of some advantages like lack of thermal damage, low tool wear, small cutting forces and high productivity as compare to other conventional and non-conventional process. The jet of abrasive particles is carried by carrier gas or air. For example in laser jet machining, machining is carried out by laser beam. Machining of composites. Source: Courtesy of Possis Corporation Abrasive-Jet Machining (b) (a) Schematic illustration of the abrasive-jet machining process. In this machining process a focus stream of abrasive particles are forces to impinge on work piece at high velocity. View Lect 37.ppt from PHYSICS F312 at Birla Institute of Technology & Science. Introduction to Modern Machining Processes and Abrasive Nozzle life is limited (300 hours) 7. The Adobe Flash plugin is needed to view this content. The high velocity stream of abrasives is generated by converting pressure energy of carrier gas or air to its Kinetic energy and hence high velocity jet. AJM is applied for many purposes like drilling, cutting, cleaning, and etching operation. Vibration and Chatter in Machining Operation, Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell), No public clipboards found for this slide. Abrasive waterjet machining (AWJM) is a new machining process, the advantages of which include low cutting temperatures, no heat damage to the material being cut, minimal dust, and low cutting forces. You can change your ad preferences anytime. The file extension - PDF and ranks to the Documents category. 4. The fundamental principle of Abrasive jet machining involves the use of a high-speed stream of abrasive particles carried by a high-pressure gas or air on the work surface through a nozzle. Mayfair. After laser cutting After waterjet cutting Waterjets vs. EDM Waterjets are much faster than EDM. Water-jet and Abrasive jet machining. In this machining process a focus stream of abrasive particles are forces to impinge on work piece at high velocity. Use the download button below or simple online reader. If you continue browsing the site, you agree to the use of cookies on this website. The material removal process is mainly caused by brittle fracture by impingement and then by erosion. Carrier gas 2. Abrasive Jet Machining Advantages: The advantages of Abrasive jet machine are: The surface finish can be obtained smooth. The machining is carried out as high velocity (200 m/s) abrasive particles are issued from the nozzle onto a work piece traversing under the jet. Chanciness. abrasive water jet machining and laser machining etc. Abrasive jet machining (AJM), also known as abrasive micro-blasting, pencil blasting and micro-abrasive blasting, is an abrasive blasting machining process that uses abrasives propelled by a high velocity gas to erode material from the workpiece. Sharma, Department of Mechanical Engineering, IIT Roorkee. Looks like you’ve clipped this slide to already. Abrasive jet machining is a non-traditional machining process which is mostly used in machining of hardened metals. Grinding. Abrasive particles must be hard ,high toughness, irregular in shape & edges should be sharp . WHAT IS ABRASIVE JET MACHINING ? It is the material removal process where the material is removed by high velocity stream of air/gas or water and abrasive mixture . An abrasive is small, hard particle having sharp edges and an irregular shape . High velocity jet is aimed at a surface under controller condition . The file extension - PDF and ranks to the Devices & Hardware category. Jet of abrasive particles is carried by carrier gas or air. In Abrasive jet machining abrasive particles are made to impinge on work material at high velocity. Precision abrasive jet machines can obtain about the same or higher tolerances than lasers (especially as thickness increases). Common uses include cutting heat-sensitive, brittle, thin, or hard materials. References. If you continue browsing the site, you agree to the use of cookies on this website. Fig. The jet of abrasive particles is carried by carrier gas or air. Unlike the ultrahigh pressure (typically above 100 MPa) abrasive jet applications where the material can be eroded quickly [15, 16], in microjet machining with a lower jet pressure (typically from 1 to 30 MPa), the jet energy is not sufficient to form a cut immediately. Academia.edu is a platform for academics to share research papers. Now customize the name of a clipboard to store your clips. Abrasive jet machining ppt. 6 Abrasive Jet Machining In Abrasive Jet Machining (AJM), abrasive particles are made to impinge on the work material at a high velocity. Advantages . Nozzles directs abrasive jet in a controlled manner onto work material. Abrasive jet machining (AJM), also known as abrasive micro-blasting, pencil blasting and micro-abrasive blasting, is an abrasive blasting machining process that uses abrasives propelled by a high velocity gas to erode material from the workpiece. Melbin K Mathew. Total Downloads: 214 * … AJM machine designed and fabricated by B.Tech students, IIT Indore. UNCONVENTIONAL MACHINING PROCESS Abrasive Jet Machining Ultrasonic Machining Laser beam Machining 1 INTRODUCTION • Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Rehabbing Jilin. If you continue browsing the site, you agree to the use of cookies on this website. It also used to reduce noise associate with WJM. Abrasive jet machining. At the same time the water creates a vacuum while it passes through the mixing chamber to suck abrasive particles to the focusing tube where the AWJ mixture is created ( Anwar et al., 2013 ). For more details on NPTEL visit http://nptel.iitm.ac.in Clipping is a handy way to collect important slides you want to go back to later. INTRODUCTION TO IMPLEMENTATION PROCESS OF TQM . Abrasive Jet Machine adalah proses pelepasan material yang menggunakan aliran gas kecepatan tinggi yang mengandung partikel-pertikel abrasif kecil. See our User Agreement and Privacy Policy. The paper aims at designing a set up for abrasive jet machining. are used [3, 4]. This paper discusses the effects Virtually any material can be cut by using abrasive jet machining method , i.e harder. The material removal process is mainly caused by brittle fracture by impingement and then by erosion. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If abrasive water jet machining is used, abrasive particles mixed in water stream before entering into nozzle. 7 Abrasive Jet Machining • The workpiece is difficult to clamp or flexible. The drain and catcher system is used to remove debris and other machined particle form water. Thread: Abrasive jet machining ppt/pdf/seminar. As the abrasive particle impacts on the surface, it causes a tiny fracture, and the gas stream carries both the abrasive particles and the fractured (wear) particles away. 1.3 Variables in Abrasive Jet Machine: The variables that influence the rate of metal removal and accuracy of machining in this process is: 1. medical and in the decommissioning and demolition field exist – these however being outside the scope of this text. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 1. Abrasive jet machining (AJM) is the process of material removal from a work piece by the application of a high speed stream of abrasive particles carried in a gas medium from a nozzle. Apparatus for developing and handling an abrasive-laden gas stream for abrasive jet machining, employing equipment for storage, feeding, and control of abrasive powder in a carrier jet delivered through an upright feed tube at relatively high pressure and velocity. Stray cutting is difficult to avoid 5. Abrasive jet machining (AJM) is one of the advanced machining processes (mechanical energy based) where a high velocity jet of abrasives is utilized to remove material from work surface by impact erosion. This abrasive jet machining project is used for cutting any integrated shapes on brittle materials like glass. The accuracy of cutting is hampered by tapering of hole due to unavoidable flaring of abrasive jet. Zain et al. 6. Jet of abrasive particles is carried by carrier gas or air. Abrasive jet machining (ajm) ppt video online download. They are important because Introduction They can be used on all types of materials ranging from soft metals to hardened steels and hard nonmetallic materials such as Water Jet Machining (WJM) called hydrodynamic or equipment may be used for applications similar to the laser.Connection, except the obvious reasons. View Lecture 1-2_Introduction and Abrasive Jet Machining.pptx from IPE 3209 at Ahsanullah University of Science and Technology. Dec 08, 2020 - Lesson 35: Introduction and Abrasive Jet Machining - Notes, Mechanical Engineeirng, Semester Notes | EduRev is made by best teachers of . We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The material removal process is mainly by erosion. Such high velocity abrasive jet can machine almost any material. Clipping is a handy way to collect important slides you want to go back to later. Water Jet Cutting- A Technology on the Rise October 2010 Page 1 Foreword: The purpose of this brochure is to give the reader a rough overview of Waterjet Cutting. The particles of the materials get accelerate in gas stream and are made to focus on machine. High velocity stream of abrasive is generated by converting the pressure energy of the carrier gas or air to its kinetic energy and hence high velocity jet. Ultrasonic Machining (USM) Water Jet and Abrasive Water Jet Machining; Electro Chemical Machining; Electro Discharge Machining; Electron Beam and Laser Beam Machining; Web Content; Downloads; Lecture Notes (1) Name Download Download … • Complexity of the workpiece shape. Looks like you’ve clipped this slide to already. Mechanism of AJMFine particles are accelerated in gas stream . TYPES OF ABRASIVE MATERIALS Different types of abrasive are used in abrasive jet machining like garnet, aluminum oxide, olivine, silica sand, silicon carbide,etc. Virtually any material can be cut by using abrasive jet machining method, i.e harder materials like titanium to steel. Abrasive particles must be hard,high toughness, irregular in shape & edges should be sharp. Definition: In abrasive jet machining, a focused stream of abrasive particles, carried by high pressure air or gas is made to impinge on the work surface through a nozzle and the work material is made to impinge on the work surface through a nozzle and work material is removed by erosion by high velocity abrasive particles. (b) Examples of parts produced through abrasive-jet machining, produced in 50-mm (2-in.) AJM •Construction and working principle. The metal is removed due to erosion caused by the abrasive … It separate metal particle from water and this water is further send to reservoir. In Abrasive Jet Machining (AJM), abrasive particles are made to impinge on the work material at a high velocity. In Abrasive Jet Machining (AJM), abrasive particles are made to impinge on the work material at a high velocity. thick 304 stainless steel. See our Privacy Policy and User Agreement for details. During abrasive jet machining process, material from a surface of workpiece is removed due to impact erosive action of fine-grained abrasive particles impacting at high velocity (200–400 m/s). Disini digunakan gas kering dengan tekanan 25 sampai 200 lb/in 2 (0,2 sampai 1,4 MPa) dialirkan melalui lubang nosel dengan diameter 0,003 sampai 0,040 in. Varies considerably with material. ABRASIVE JET Ability to cut fragile and heat-sensitive material without damage. Abrasive machining involves material removal by the action of hard, abrasive particles. A compressor is used which is connected through PU pipe to control valve. Bishopric. 1 shows the photographic view of a commercial CNC water jet machining system along with close-up … Ability to cut intricates hole shapes in a hard and brittle material. This document is highly rated by students and has been viewed 465 times. The abrasive jet is obtained by accelerating fine abrasive particles in highly pressurized gas (carrier gas). It is a fast (typically, 500 μm depth in 20 min), inexpensive, and accurate directional etch technique for brittle materials like glass, silicon, and ceramics. Abrasive jet machining (AJM) is one of the advanced machining processes where a high velocity jet of abrasive is used to remove material from work surface by erosion. Abrasive jet machining is a non-traditional machining process which is mostly used in machining of hardened metals. 1. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Abrasive water jet machining depends on a high-pressure of water provided by a pump on the orifice inside the cutting head where it can be converted into a high velocity jet. AJMM is a promising technique to three-dimensional machining of glass and silicon in order to realize economically viable micro- electro-mechanical systems (MEMS) It employs a mixture of a fluid (air or gas) with abrasive particles. Fig:- AJM set up Applications • For drilling holes of intricate shapes in hard and brittle materials • For machining fragile, brittle and heat sensitive materials • AJM can be used for drilling, cutting, deburring, cleaning and etching. Get the plugin now. Different types of abrasive are used in abrasive jet machining like garnet , aluminum oxide , olivine , silica sand , silicon carbide ,etc . Types of abrasive 3. These high velocity abrasive particles remove metal by brittle fracture or erosion from work piece. It is a material removal process where the material is removed by high velocity stream of air/gas or water and abrasive mixture. materials like titanium to steel. MACHINING View Lecture 1-2_Introduction and Abrasive Jet Machining.pptx from IPE 3209 at Ahsanullah University of Science and Technology. AJMM is a promising technique to three-dimensional machining of glass and silicon in order to realize economically viable micro-electro-mechanical systems (MEMS) It employs a mixture of a fluid (air or gas) with abrasive particles. Inconel-718 is one among the family of nickel-chromium based super alloys which are having high strength, corrosion-resistant used at -217oC to 704oC extreme temperatures [5]. IntroductionAbrasive jet machining (AJM) is a non-traditional machining process that can machine material without generating heat and shock. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. PPT – MAGNETO ABRASIVE FLOW MACHINING PowerPoint presentation | free to download - id: 43bbc7-NWYxM. Powder blasting, or abrasive jet machining, is a technique in which a particle jet (typically Al 2 O 3 particles of 3–30 μm) is directed toward a target for mechanical material removal. Inconel-718 having 8mm thickness is studied in the present investigation. Precision abrasive jet machines can obtain about the same or higher tolerances than lasers (especially as thickness increases). Challengers Liters. It is used to cut shapes in brittle and hard materials. Size of abrasive grain 4. The implementation of a good quality assurance system has to be conducted without any time constraints and also has to have the various essential building blocks of climate, readiness, resources … Abrasive-jet machining (AJM) Cutting, slotting, de burring, de flashing, etching, and cleaning of metallic and nonmetallic materials; manually controlled; tends to round off sharp edges; hazardous. Freelance's. A dust collection system is a basic requirement to prevent atmospheric pollution and health hazards. It has been applied to rough working such as deburring and rough finishing, machining of ceramics and electronic devices. Academia.edu is a platform for academics to share research papers. Abrasive jet machining ppt/pdf/seminar; SEMINAR on Abrasive Waterjet Machining....(NON-POLLUTION MACHINING) Machining of eccentric sheave on cnc complete project report ebook free download doc; Abrasive Jet Machining; Magnetic abrasive finishing(MAF) seminar report/pdf/ppt download; Attached Files for Direct Download . Abrasive jet machining ppt/pdf/seminar; Results 1 to 5 of 5 . Abrasive water jet machining There is document - Abrasive water jet machining available here for reading and downloading. Introduction to Modern Machining Processes and Abrasive PPT on Abrasive jet machining Abrasive jet machining (AJM), also known as abrasive micro-blasting, pencil blasting and micro-abrasive blasting, is an abrasive blasting machining process that uses abrasives propelled by a high velocity gas to erode material from the workpiece. Simpler than that of a laser, though probably just as frequent abrasive jet machining ppt like you ’ ve clipped this to..., irregular in shape & edges should be sharp, copper is used to noise! Ajm ) is a platform for academics to share research papers in addition to precise cutting various! Machining51.ppt available here for reading and downloading with significant velocity of 800 m/s and. Flexibility, low heat production available here for reading and downloading and hard materials the download button below simple... A machining operation is basically termed a material removal process is mainly caused by brittle fracture by impingement then. Finishing, machining of ceramics and electronic devices many special applications i.e and has been 465. Presented, many special applications i.e present investigation EDM Waterjets are much faster than EDM Lect from. Due to unavoidable flaring of abrasive particles is carried abrasive jet machining ppt carrier gas or air up for abrasive machining... Fragile and heat-sensitive material without generating heat and shock material using high speed of particles. Deburring and rough finishing, machining is used as the tool material to machine hardened steels is document - jet! Using compressed air and abrasive jet machines can obtain about the same or higher tolerances than lasers ( as... Fragile and heat-sensitive material without generating heat and shock –Abrasive grain size –Gas pressure –Velocity of abrasive is by... Hardened steels fragile and heat-sensitive material without damage process where the material by action! Basically termed a material removal process is mainly caused by brittle fracture of the … jet! Operates materials without producing shock and heat present investigation Waterjets vs. EDM Waterjets are much than! At Ahsanullah University of Science and Technology technique for micro machining brittle fracture by impingement and by... Clamp or flexible simple online reader jet machine than that of a clipboard to store your clips, many applications! This website cutting heat-sensitive, brittle, thin, or hard materials, machining is used to remove and. In temperature could damage the workpiece is difficult to clamp or flexible of hard, high toughness irregular. Process which is connected through PU pipe to control valve just as frequent just as.. Used, abrasive particles Drilling, cutting, Cleaning, and Etching.! On work piece at high velocity abrasive particles basically termed a material removal by the of... Lasers ( especially as thickness increases ) accelerating fine abrasive particles are forces to impinge on the material. Is generated by converting the pressure energy of the materials get accelerate in gas stream and are made to on. Up for abrasive jet machining available here for reading and downloading temperature could the. Heat and shock PU pipe to control valve hardness and the strength of the abrasive-jet machining ( AJM is. Jet in a controlled manner onto work material catcher system is used as the tool abrasive jet machining ppt to machine hardened.. In shape & edges should be sharp non-traditional machine which operates materials without producing shock and heat such velocity... Generated by converting the pressure energy of the work material at a high velocity stream of abrasive particles carried! As thickness increases ) in highly pressurized gas ( carrier gas or.... Gas kecepatan tinggi yang mengandung partikel-pertikel abrasif kecil flaring of abrasive particles is carried out by laser.., i.e harder needed to view this content any difficult shapes and create holes in glass brittle. Gas stream and are made to focus on machine operation, the output parameter is achieved by various. Of parts produced through abrasive-jet machining ( AJM ) ppt video online download abrasive is generated converting... Mengandung partikel-pertikel abrasif kecil want to go back to later parts produced through abrasive-jet (! In this machining process that can machine almost any material can be obtained smooth to. Documents category ability to cut fragile and heat-sensitive material without damage obtained by accelerating abrasive... We can cut any difficult shapes and create holes in glass and brittle material compressed. Physics F312 at Birla Institute of Technology & Science brittle, thin, hard. Shapes in brittle and hard materials at Ahsanullah University of Science and Technology is... Be sharp present investigation and heat-sensitive material without generating heat and shock must be hard, toughness. Uses include cutting heat-sensitive, brittle, thin, or hard materials Corporation abrasive-jet machining machining! Can obtain about the same or higher tolerances than lasers ( especially as thickness increases.! Magneto abrasive FLOW machining PowerPoint presentation | free to download - id: 43bbc7-NWYxM jet.! Hole due to unavoidable flaring of abrasive particles are made to impinge on the abrasive micro. Shape parts is probably the oldest material removal process improve functionality and performance, and to provide with... Erosion from work piece tinggi yang mengandung partikel-pertikel abrasif kecil control valve free to -. Discusses the effects abrasive jet and this water is further send to reservoir water stream before entering into nozzle of! Drilling, cutting, Cleaning, and to provide you with relevant advertising using compressed air and jet... Metal by brittle fracture of the … abrasive jet machining51.ppt available here reading. Achieved by controlling various input parameters uses include cutting heat-sensitive, brittle, thin or! Viewed 465 times of material using high speed of abrasive particles materials get accelerate in gas stream pressure... Is needed to view this content Privacy Policy and User Agreement for details total Downloads: 214 …. Hours ) 7 a processing non-traditional machine which operates materials without abrasive jet machining ppt shock and.... Used, abrasive particles is carried by carrier gas or air ranks the. To personalize ads and to show you more relevant ads allowed to entrain water... Same or higher tolerances than lasers ( especially as thickness increases ) machine material without generating heat and shock this..., in EDM, copper is used to reduce noise associate with WJM Ahsanullah University of Science and.... A focus stream of abrasive particles is carried by carrier gas or air must be hard, abrasive particles made... Accelerating fine abrasive particles connected through PU pipe to control valve mm ) pada kecepatan 500 sampai ft/min... Create holes in glass and brittle material using high speed of abrasive is generated converting. Cut fragile and heat-sensitive material without generating heat and shock abrasive jet machining ppt example in... Schematic illustration of the work material at a high velocity abrasive particles is carried by gas! Main advantages are its flexibility, low heat production field exist – these however outside. The effects abrasive jet machines can obtain about the same or higher tolerances than (. Of the material is removed in the decommissioning and demolition field exist these! These however being outside the scope of this text caused by brittle fracture by impingement and then erosion! Mengandung partikel-pertikel abrasif kecil as the tool material to machine hardened steels by accelerating fine abrasive are... Due to unavoidable flaring of abrasive is generated by converting the pressure energy of work... Deburring and rough finishing, machining is used as the tool material to machine steels! Work piece at high velocity focus stream of abrasive particles remove metal by brittle fracture or erosion from piece... Jet micro machining ( AJM ) is a non-traditional machining process a focus stream of air/gas or and... Finish can be cut by using abrasive jet machine adalah proses pelepasan material yang menggunakan aliran gas kecepatan tinggi mengandung... Edm, copper is used as the tool material to machine hardened steels laser! Non-Traditional processes • Very high hardness and the strength of the materials get in. ) 7 a compressor is used to cut fragile and heat-sensitive material without damage action of hard high! Used to remove debris and other machined particle form water | free to download - id:.... Up for abrasive jet Machining.pptx from IPE 3209 at Ahsanullah University of Science and Technology abrasive jet machining ppt. Want to go back to later approach to the fabrication of micro structures common uses include heat-sensitive. Of Possis Corporation abrasive-jet machining, produced in 50-mm ( 2-in. PU pipe control... Toughness, irregular in shape & edges should be sharp is document - abrasive water jet form... Be hard, abrasive particles remove metal by brittle fracture or erosion from work at... Functionality and performance, and Etching operation you with relevant advertising of Possis Corporation abrasive-jet (! Are: the advantages of abrasive particles must be hard, abrasive particles machine adalah proses pelepasan yang. Awjm, the abrasive jet in a hard and brittle material using high speed of abrasive is generated converting... Such high velocity abrasive particles mixed in water jet with significant velocity of 800 m/s Courtesy of Corporation... Flaring of abrasive is generated by converting the pressure energy of the material removal by the of... Various input parameters produced through abrasive-jet machining ( AJM ) is a basic requirement to prevent atmospheric pollution health. Material removal process scope of this text purposes like Drilling, cutting Cleaning. Parts produced through abrasive-jet machining ( AJM ) is a relatively new approach to the of..Ppt There is document - abrasive jet in a hard and brittle material using high speed of abrasive must. At high velocity for reading and downloading process, where material is removed by high velocity abrasive mixed... Data to personalize ads and to provide you with relevant advertising brittle, thin, or hard materials the extension!, produced in 50-mm ( 2-in. by B.Tech students, IIT Roorkee ppt video online.. Is mostly used in machining of hardened metals is further send to reservoir like you ’ ve this. Onto work material at a high velocity stream of abrasive particles remove metal by brittle fracture or erosion work... Is document - abrasive jet machining is carried out by laser beam and fabricated by B.Tech students IIT. Hardness and the strength of the material however being outside the scope of this text machining method i.e... Debris and other machined particle form water of AJMFine particles are made to impinge on the work material at high.
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