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วันอาทิตย์ที่ 6 มกราคม พ.ศ. 2551

How does dry ice blasting work?

By Ane Tide [ 04/09/2007 ]
[ viewed 52 times ]


Dry ice blasting is a process used for cleaning the equipment in many industries. There are several technical aspects and three major factor which allow the whole process to take part. In this article we will exemplify and try to explain each of them.

The first factor of which dry ice blasting depends on is the pellet kinetic energy. This refers mostly to the kinetic force of impact, which represents the velocity and mass of the ice pellets over time. How can dry ice blasting achieve the maximum force of impact? Judging by the components, increasing the speed and reducing time is the best choice, therefore the pellets are propelled at supersonic speeds.

Dry ice is also called solid CO2. A major advantage of this type of cleaning is the kinetic effect. By comparing the solid CO2 pellets with other more abrasive media like grit and sand, the effect is minimal because the pellets are softer. The pellets transform from solid to gas relatively instantly. Therefore, the impact energy transferred into the substrate of coating is virtually nonexistent.

Another important factor in the dry ice blasting process is the thermal shock effect. This consists of complete absorption of the heat. Due to the rapid transfer of increased heat from the top layer to the pellets in a very small interval of time, micro cracks are created rapidly between successive layers, thus causing the final bond to fail and finally removing the coating or contaminant.

The third important factor dry ice blasting depends on is the thermal kinetic effect. As it was pointed out afore, the dry ice changes its phase from solid to gas in an instant. The volume of a pellet increases 800 times in a few milliseconds.

This expansion in volume creates something very similar to an explosion. The effects of this are increased by the lack of rebound energy. Therefore, at the time of the impact, the entire mass of the pellet is distributed on the surface, resulting in a high pressure area between the surface and the fractured particles of coating. The result is a very efficient cleaning process.

Since this process has a very large area of applicability, the question is where can you get reliable dry ice blasting services. Over the internet you have the luxury of researching all you are interested regarding the process, companies or any related aspects.

The problem is not all companies on the market provide reliable dry ice blasting services. The team at React 365 Inc. has an outstanding portfolio, which extends its services so it can suit your every need. It is the best choice you can make for this type of cleaning.

React 365 Inc. was initially formed for providing disposal services and chemical cleaning waste water transportation. It didn’t take a lot of time before this company became proficient in any type of industrial or environmental services, including dry ice blasting services.

Remember, if you want the best dry ice blasting services available on the market, be sure to visit the website react365.com.

About the author:
I hope the explanations you have read in this article have been useful. Now you know the important aspects of the dry ice blasting process. And, if you want to benefit from dry ice blasting services of the highest quality, now you know who to call.

Article Source: http://www.Free-Articles-Zone.com

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