“whiskey’s for drinking, water’s for fighting over.” western saying. A little later, water jet cutting was used in the US American gold mines to remove stones and earth from the gold veins. • Surface Treatment • Removing deposits and residues without toxic chemicals, which eliminates costly cleanup and disposal problems. Sort by: Water Jet Cutting Machine - The immense high pressure Water Jet Cutting Machine allows in cutting a wide range of materials with pure cold water for very hard materials. • Typical example of water jet cutting of • Marble Tomatoes • Drilling • The process drills precision-angled and -shaped holes in a variety of materials for which other processes such as EDM or EBM are too expensive or too slow. • 4. put name on water, put on side lab bench (by other water) get out ghg & ozone, Water & Watersheds - . Water Jet CNC Machining Author: Dr. Scott K. Thomas Last modified by: TTT Created Date: 10/30/1996 11:32:50 AM Document presentation format: On-screen Show Other titles: Times New Roman bubbles.ppt Water Jet CNC Machining Outline Water Jet Machining No Slide Title Applications Competing Technologies Pros and Cons 2. • It relies on the compressibility of water (12 percent at 3800 bar) in order to maintain a uniform discharge pressure and water jet velocity, when the intensifier piston changes its direction. Abrasive waterjets are fairly mew machines, introduced to the automotive, aerospace, and glass industries in 1982. Abrasive Water Jet Machining/WJM Mohit Ostwal Assistant Professor Department of Mechanical Engineering Jodhpur Institute of Engineering and Technology, Co-ed, Jodhpur 2/12/2016 MohitOstwal,Asst.Prof.,JIET- COed,Jodhpur 1 Bishopric. The drain and catcher system is used to remove debris and other machined particle form water. • Table below gives the limiting feed rates for water jet cutting of fiber-reinforced plastics. water and sediment control strcuture. • Wire Stripping • Can remove the wire insulating material without damaging the metal or removing the tinning on the copper wire. When the water stream strikes a workpiece surface, the erosive force of water removes the material rapidly. (Enlarged on next slide). Clipping is a handy way to collect important slides you want to go back to later. The cutting ability of water jet machining can be improved drastically by adding hard and sharp abrasive particles into the water jet. abrasive feeder. The abrasive grits in a grinding wheel are randomly oriented . • Surface cleaning of pipes and castings, decorative finishing, nuclear decontamination, food utensil cleaning, degreasing, polishing, preparation for precise inspection, and surface texturing. A water column of 600 mm is recommended so that this residual energy can be converted into heat. •Abrasive Water Jet Machining (AWJM) is non-traditional or non- conventional machining process.` •In these processes (WJM and AJWM), the mechanical energy of water and abrasive phases are used to achieve material removal or machining. WATERJET MACHINING Introduction to Water jet It is the fastest growing machining process. water quality and indicators are, Abrasive Jet Machining (AJM) Case Studies - . • Water is commonly used for cutting alloy steels. • There is no deflection to the rest of the workpiece. The abrasive particles are moved by the water jet rather than the wheel and chip out small pieces just like the abrasive particles in the wheel does. • When cutting fiber-reinforced plastics, reports showed that the increase in machining rate and use of the small nozzle diameter increased the width of the damaged layer. 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