Water jet cutting a technology on the rise october 2010 page 5 fig. In this machining process a focus stream of abrasive particles are forces to impinge on work piece at high velocity. Gas may be supplied either from a compressor or a cylinder. May 20, 2017 water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove materials from the surface of the workpiece. Waterjet cutting seminar report, ppt, pdf for mechanical. Active magnetic bearings amb mechanical final year project and mechanical seminar topic ppt. Abrasive jet machine, experimental, mathematical, optimization. A machinability study of mild steel using abrasive water. Pdf recent advances and challenges of abrasive jet machining. The abrasive awads 160 is conveyed by the pressure from the hopper to the cutting head.
Abrasive jet machining introduction abrasive water jet machine tools are suddenly being a hit in the market since they are quick to program and could make money on short runs. Abrasive jet machining seminar report pdf seminar topics. Jan 07, 2012 presentation of abrasive jet machining 1. Abrasive water jet cutting is an extended version of water jet cutting. Water jet technology has been around since the early 1970s or so, and abrasive jets extended the concept about ten years later. Hello everyone welcome to engineers academy topics covered. In this process chips are not formed like conventional machining processes e. Machining of eccentric sheave on cnc complete project report ebook free download doc abrasive jet machining magnetic abrasive finishingmaf seminar report pdf ppt download. Also explore the seminar topics paper on waterjet cutting with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. The process of abrasive jet machining uses high water pressure alone, or with an abrasive additive, to deliver a jet cutting force 30,000 to 60,000 pounds per square inch psi. Similar case happens when ice particles are introduced as in ice jet machining. They complement existing tools used for either primary or secondary operations and could.
Abrasive jet machining and study of process parameters. One of them, abrasive jet machining is a nontraditional machining process in which a highpressure air stream and abrasive particles impinge on a work surface. Ppt abrasive waterjet machining powerpoint presentation. Abrasive water jet machine tools are suddenly being a hit. Abrasive jet machining is a nontraditional machining process which is mostly used in machining of hardened metals. Abrasive jet machining project report faadooengineers. Omax intellimax software goes beyond fast cutting with our powerful custom reporting tools. They are quick to set up, and offer quick turnaround on the machine. This abrasive jet machining project is used for cutting any integrated shapes on brittle materials like glass. The water pump pressurizes the water and pumps it from a water tank or other water supply to the nozzle. In order to cut harder materials like metals or granite, an abrasive material is mixed in the water. Abrasive jet machining ajm is a processing nontraditional machine which operates materials without producing shock and heat. It uses the kinetic energy of water particle to erode metal at the contact surface.
Find powerpoint presentations and slides using the power of, find free presentations research about abrasive jet machining ppt. The effects of hydraulic, abrasive and machining parameters on particles. Download the seminar report for magneto abrasive flow machining. Types of abrasive machining processes grinding honing lapping superfinishing polishing buffing abrasive water jet machining ultrasonic machining.
Abrasive jet machining ajm utilizes a high velocity jet of abrasives to remove material from work surface by impact erosion. Mar 16, 2018 download the seminar report, notes, ppt and journals on the topic unconventional manufacturing process. So ultimately a machine shop without a water jet, is like a carpenter with out a hammer. Get an overview of ajm process, mechanism, parameters, equipment, mrr, accuracy, capability, pros and cons, applications, controlling, etc. In this machining fine abrasive grades or particles in a jet of inert gas hit the work piece at very high velocity usually in the order of 200400 msec. The better performance, and the applications presented above statements confirm that abrasive jet machining ajm will continue to expand.
Abrasive water jet cutting machine starts with a water pump. Ajm is considered as a mechanical energy based nontraditional machining process that utilizes a jet of gas abrasive mixture for removing material. Abrasives gas propulsion system supplies clean and dry air. Abrasive jet machining basic terms and working duration. We can cut any difficult shapes and create holes in glass and brittle material using compressed air and abrasive particles. Ajmm is a promising technique to three dimensional. The figure shown is the above abrasive jet machining. Powder blasting, or abrasive jet machining, is a technique in which a particle jet typically al 2 o 3 particles of 330. Abrasive jet machinereport abrasive machining scribd. Abrasive jet machining ajm, also known as micro abrasive blasting, is a mechanical energy based unconventional machining process used to remove unwanted material from a given workpiece. Abrasive water jet machine tools are suddenly being a hit in the market since they are quick.
Since the process is non thermal, nonchemical and nonelectrical it creates no. Studies on recharging of abrasives in abrasive water jet. Design and fabrication of abrasive jet turning machine a project report submitted by bharath kumar s 12114026 amrish m. Dmitri kopeliovich abrasive blast cleaning is method of the surface preparation by abrasive particles forced by either compressed air or water jet.
In this process, a highspeed wellconcentrated water jet is used to cut the metal. Abrasive cleaning seminar report, ppt, pdf for mechanical. Abrasive jet machining ajm, also known as abrasive microblasting, 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. Abrasive jet machining falls under a category of mechanical process or it is an unconventional and nontraditional manufacturing process.
With the custom reporting tools, that fast part cutting time is translated into a total cost per part estimation and then formatted into a usercustomized form for the client. Waterjet machining full report easy seminar topics. Seminar abrasive jet machining full report download introduction to abrasive jet machining abrasive jet machining ajm is nontraditional manufacturing process. Abrasive jet machining ajm, also known as abrasive microblasting, pencil blasting and microabrasive blasting, is an abrasive blasting machining process that uses abrasives propelled by a high velocity gas to erode material from the workpiece.
Abrasive jet machining process, parameters, equipment, mrr. Abrasive jet machining, ti6al4v, sod, and pressure. Unconventional manufacturing processes pdf topics for seminar. Magneto abrasive flow machining, ask latest information, magneto abrasive flow machining abstract,magneto abrasive flow machining report,magneto abrasive flow machining presentation pdf,doc,ppt,magneto abrasive flow machining technology discussion,magneto abrasive flow machining paper presentation details,magneto abrasive flow machining, ppt, pdf, report, presentation, source code, abstract. The process parameters which are mainly influence the quality of machining in awjm are water pressure, standoff distance, nozzle diameter, traverse speed, abrasive flow rate and abrasive size. Productsservices for abrasive jet machining pdf abrasive jet and waterjet cutting machines 100 companies abrasive jet and waterjet cutting machines are used to cut sheet materials or remove materials from a surface by generating a focused stream of fluid mixed with abrasive particles. Abrasive water jet machining if there is an abrasive added it is normally added at the nozzle which has shown in below figure. It is the material removal process where the material is removed by high velocity stream of airgas or water and abrasive mixture. Abrasive jet machining and study of process parameters mtech. Abrasive jet machining on aluminum material youtube.
Maintenance on the abrasive jet nozzle is simpler than that of a laser, though probably just as frequent. The particles impact the surface at high velocity and produce the effects of cleaning, roughening and activation. Ajm is applied for many purposes like drilling, cutting, cleaning, and etching operation. Abrasive jet machining pptpdfseminar faadooengineers. Also explore the seminar topics paper on abrasive cleaning with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. View and download powerpoint presentations on abrasive jet machining ppt. In this video we have explained working of arasive jet machining process, we have seen the. Abrasive jet micro machining ajmm is a relatively new approach to the fabrication of micro structures. These high velocity abrasive particles remove metal by brittle fracture or erosion from work piece.
Dec 04, 2011 abrasive jet machining ajm is a processing nontraditional machine which operates materials without producing shock and heat. Awjm is a nonconventional machining process where material is removed by impact erosion of high pressure high velocity of water and entrained high velocity of grit abrasives on a work piece 5. Use custom search function to get better results from our thousands of pages use for compulsory search eg. Specifically it is used to cut intricate shapes or form specific edge. Abrasive water jet machine tools are suddenly being a hit in the market since they are quick to program and could make money on short runs. Air, nitrogen and carbon dioxide to propel the abrasive particles.
Introduction in abrasive jet machining, fine abrasive particles typically 0. Pdf abrasive jet machining ajm is a manufacturing technology based on erosion. Design and fabrication of abrasive jet turning machine. The filtered gas at a pressure of 2 to 8 kgfcm 2 is supplied to the mixing chamber containing the abrasive powder and.
Abrasive water jet machining wjm mohit ostwal assistant professor department of mechanical engineering jodhpur institute of engineering and technology, coed, jodhpur 2122016 mohitostwal,asst. A waterjet machine uses a pump to eject water at an extremely high pressure of over 6,000 bars through a nozzle to cut. Water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove materials from the surface of the workpiece. The particles of the materials get accelerate in gas stream and are made to focus on machine. Abrasive jet machining ajm is a nontraditional machining process that can machine material without generating heat and. Explore abrasive cleaning with free download of seminar report and ppt in pdf and doc format. Investigation of machining parameters in abrasive jet. Abstract abrasive water jet machining awjm is one of the non conventional machining process for difficult to cut brittle, hard and thin materials. An abrasive is small, hard particle having sharp edges and an irregular shape. Abrasive jet machining and study of process parameters mtech mech seminar and mechanical seminar topic ppt. It is important to understand that abrasive jets are not the same thing as the water jet although they are nearly the same. They complement existing tools used for either primary or secondary.
Abrasive jet machining an overview sciencedirect topics. 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. Advance machining processes are used where higher accuracy and surface finish is required. Ajm is mainly used to machine hard raw material, produce complex shape. Water jet machining uses water mixed with abrasive materials projected with high pressure typically 0. Download mechanical engineering projectsdownload automobile. Abrasive jet machining ajm is commonly used for cutting, cleaning, drilling and etching operation. Abrasive jet machining working, advantages, disadvantages and. Water jet machining working principle, advantages and. It consists of a mixing chamber, gas filter, pressure gauge, regulator, and the nozzle. Abrasive water jet machining injection type ip23622, ms system woma, austria power 22 kw, 50 hz maximum discharge pressure 360 mpa abrasive feeding system vibratory conveyor with heating facility cnc work table twoaxis control x, y british standard sieves, mesh 30, 36, 44, 52, 60, 72, 80, 100, number 120.
The material is placed on a grid above the water tank, which serves the purpose of disbursing and capturing the energy of the. The process makes use of an abrasive jet with high velocity, to remove material and provide smooth surface finish to hard metallic workpieces. Advanced fine finishing processes mechanical paper and mechanical seminar topic ppt. In order to cut harder materials like metals or granite, an abrasive material is. The machining medium is solid grains suspended in an abrasive slurry in the former,while a fluid is employed in the wjm process. Common uses include cutting heatsensitive, brittle, thin, or hard materials. On this channel you can get education and knowledge for general issues and topics. The heart of t he abrasi ve waterjet sy stem is the abrasive jet nozzl e as shown in fig. Free download latest mechanical engineering projects of abrasive jet machine with report and project ppt, download free mechanical project of abrasive jet machining process is the metal removal process and is a process, in which removed from the work piece due to impingement fine grain abrasive by high velocity gas stream. Abrasive jet machinereport free download as pdf file.
The variables that influence the rate of metal removal and accuracy of machining in this process is. It facilitates versatile and effective machining, cutting, and shaping of metals and other materials. This is to certify that the project entitled design and fabrication of. Wjm can be used to cut softer materials like plastic, rubber or wood. Water is pressuri zed up to 400 mpa and expell ed through a sapphire nozzl e to form a coherent highv. High velocity jet is aimed at a surface under controller condition. Newer machines are capable of 3d machining thus making it an important in specialty manufacturing. Principle of water jet machinethis process works on the basic principle of water erosion.
Abrasive jet machining ajm is nontraditional manufacturing process. Abrasive jet machine introduction abrasive jet machining ajm is a nontraditional machining process that can machine material without generating heat and shock abrasive jet machining ajm is commonly used for cutting, cleaning, drilling and etching operation. Pdf abrasive jet machining is one of the unconventional machining processes which, using various operations such as deburring, polishing. The smaller size particles are used for obtaining good surface finish and precision. From operator experiences the abrasive jets are capable of anywhere from 0. The ajm will chiefly be used to cut shapes, drill holes and deburr in hard and brittle materials like glass, ceramics etc. The batcher makes possible the batching of abrasive from 0 to 500 gmin1. Abrasive jet machine introduction abrasive jet machining ajm is a nontraditional machining process that can machine material without generating heat and shock. Explore waterjet cutting with free download of seminar report and ppt in pdf and doc format. Abrasives used are aluminium oxide, silicon carbide, glass powder and sodium carbonate. Almost any type of material ranging from hard brittle materials such as ceramics, metals and glass. Global waterjet machine market 20152019 waterjet machines provide an efficient method of producing intricate components of machines with relative ease and precision. A compressor is used which is connected through pu pipe to control valve. Sure the carpenter can use the back of his crow bar to hammer in nails, but there is a better way.
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. Machining of eccentric sheave on cnc complete project report ebook free download doc abrasive jet machining magnetic abrasive finishingmaf seminar reportpdfppt download. Abrasive jet machining ajm is a nontraditional machine. Seminar abrasive jet machining full report download. Difference between grinding and milling the abrasive grains in the wheel are much smaller and more numerous than the teeth on a milling cutter. Abrasive water jet machiningwjm mohit ostwal assistant professor department of mechanical engineering jodhpur institute of engineering and technology, coed, jodhpur 2122016 mohitostwal,asst. Abrasive jet machining mechanical engineering students.
1583 114 1151 680 389 1274 885 554 961 1278 1269 869 10 1162 670 1513 21 814 879 77 684 114 923 467 953 625 130 1120 1183 691 1303 1479 1161 824 1270 481 210