subject: Water Jet Metal Cutting Orifice
[print this page] Being a manufacturing engineer one must recognize all the available manufacturing processes. In the following paragraphs we are discussing water jet cutting and ways in which countless uses for flash to improve your manufacturing process. Water jet cutting at its simplest form is actually a jet of water at the high pressure that abrasively removes material. This water usually has an abrasive material including Garnett combined with promote abrasive material removal qualities. It operates by pressurizing water up to 60,000 psi, and forcing it via a tiny opening Water jets are capable of cutting various materials with CNC accuracy. Typical part tolerances consist of between 0.005 and 0.010 of an inch. When small amounts of abrasive particles, just like garnet, are mixed in to the jet stream, the resulting "abrasive water jet" can reduce practically hard material for example metal, composites, stone and glass.
Laser cutting is a very productive process and of course have their place. However, Water jets will have several positive aspects over lasers: There aren't any thickness limitations. A common 1500 watt CO2 laser is limited to around .625" thick steel plate. There aren't any problems cutting with reflective materials such as Brass, Copper and Aluminum. There isn't a heat output; there isn't any heat-affected zone (HAZ). Water jets can cut materials that happen to be heat sensitive such as plastics, rubber or composites.
Plasma removes material around 5800 deg f. leaving a huge heat-affected zone. The surface finish of plasma usually very course with a lot of slag. This slag requires secondary operations to get rid of where water jet cutting would not. Abrasive Water jets don't have any thickness limitation, and is a great deal more closely nested.
The precision you will definitely get typically but subject to part size and part thickness. Typical water jet's can cut up to 8.00" in thickness subject to material type and hardness. Any material is often cut by water jet. There are several exceptions that may make difficult; these materials tend to be laminated in construction. Test cuts have led to delaminating.
A water jet is often a machine shop tool familiar with cut metal parts which has a very high-pressure stream of water. As amazing as which will sound for the layperson - imagining water cutting through steel - that's what exactly water jet technology does, together with precise results. In essence, the high-powered water included in car washes "cut" dirt from a vehicle. But, having a water jet tool, the energy is about 30 times that from the washer wand at your local car wash. Water jets have the capacity to cut because the spray is channeled via a very narrow jeweled nozzle in the quite high pressure to keep wartrol focused.