Why Pressure Is A Major Factor When It Comes To Abrasive Water Jet Cutting?

By Author: Colin Sponias
Total Articles: 19
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Abrasive water jet pump technology has been scaled higher pressures. However, it has to manage it in the design limits of the pump. The abrasive will move faster when pressure is high. You can cut really fast if the abrasive moves really fast. Back in the day, water jet machine was a crude cutting tool. But today, it is used in the food industry and the aerospace industry for various purposes. Over the years, they focused on better control of the tool, efficient system designs, material development etc. And as a result, it is able to deal with higher pressures today. Without any difficulty, you can find plenty of water jet cutting services St Louis.

How the pump works?

As far as pump pressure is concerned, only relatively small increments were common. But in the last decade, we saw a huge jump in pump pressure, where we saw a growth of 90,000 PSI. As far as the modern machines are concerned, direct-drive pump or intensifier pump are used to generate high pressure that is needed in high-velocity cutting. As far as intensifier pumps are concerned, they use hydraulics. And it is referred to as intensification principle. ...
... Finding reliable water jet cutting services St Louis is not difficult at all.

How does it work?

Let’s take a closer look at the working of it. Well, in principle, it uses high-pressure water to cut through various materials. A high velocity stream is generated through a jewel orifice. The high-pressure water transitions to water with high velocity at the jewel. It creates a vacuum in the mixing chamber. The abrasive particles are mixed with the high-velocity stream at this point. Then it becomes a cohesive cutting stream, thereby making it possible for you to cut through the material with a lot of ease. You can see the mix of abrasive and water exiting the mixing tube. And this is what forms the cutting jet. The cutting ability of the jet is made possible with the help of abrasive particles. And it happens through erosion. When it comes to softer material, the water at high pressure will be responsible for the cutting action. The good thing is that, you will always find many good water jet cutting services out there.

The cutting head

Well, let’s learn more about the cutting head. It constitutes of mixing tube, mixing chamber and the orifice. The design of the cutting head is critical. As far as cutting speed is concerned, an inefficient head design can reduce the speed by 10-20%. You definitely don’t want that to happen. Now let’s take a look at the intensifier pumps. They are also referred to as constant-pressure pumps. When it comes to the intensifier pumps, they have the ability to maintain the commanded pressure. And it can do it irrespective of the state of the pump. You have to make sure that the cutting head provides good cutting performance. That can be done only through intelligent head design. When you buy the jet, you have to consider all these factors. As we have seen already, over the past 3 decades, it has managed to deal with high-pressure. And the pressure handling capacity will only be improved. One can easily find reliable water jet cutting services.

The author has extensive knowledge on water jet cutting services. He has written many useful articles on this topic.