Showing posts with label vacuum chamber. Show all posts
Showing posts with label vacuum chamber. Show all posts

Friday, 5 July 2013

Vacuum pump service & repair as per your needs



Vacuum chamber has used for many purposes but very few people are aware with the working of it. Article below will help you to know about it.

Vacuum chamber have emerged as one of the most useful equipment for both domestic as well as for commercial purpose. Mainly it serves the purpose of packing several commodities. Commodities may be of any type like edible items and any other domestic items. Ones these products or any other stuff packed in these vacuum chamber machines then you need not to worry about them getting spoiled. Food items when packed in these vacuum packing machines remain fresh for a long time.

External and internal machines serves different purposes like in external machines items are packed outside the machine while in internal machines things are packed inside.  After packing anything inside or outside things lasts for a long time and it’s maintain cost doesn’t arise.

The availability of vacuum chamber is in number of models. Basically two types of models can be availed that is chamber or external bag. After going through several features of both of these models like technology used criteria of using, price range, and warranty etc one can easily come to the decision. To accomplish small work or task one can choose its compact model that is easy to handle and care. Basically it is meant for small purposes may be for domestic use. If are thinking of using it for commercial purpose then one should choose model with double chamber because of its more powerful and strong performance.

It comprises of a box usually made up of stainless steel, some pouches etc and both of these components serves the purpose of collecting contents. The working of vacuum starts when we close the lid of it and vacuum pump service & repair occurs inside it. Some vacuum machines are even comprises the feature of automatic timer that makes it more efficient. For sealing purpose, generally aluminum and plastic bags are used. It is quite easy to clean and maintain.


Wednesday, 6 March 2013

Vacuum Degassing- the stage of making the steel

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The main motive of written this article is describing the various stage of preparing the steel. You can read the full process of preparing the steel and gain the beneficial information of making the different necessary products.

Basically the degasification is the process of removing the dissolved gases from liquids. The Vacuum Degassing is basically the stage which is used to make the steel and use of this process can make the difference between mediocre casting and the perfect casting.
 There are different types of  raw material are used at the time of preparation of steel and used the different stages which is most compulsory for removing the waste material. But in this article we will discuss the most important stage of preparing the steel.

 In the Vacuum Degassing stage the molten iron leaves the oxygen furnace which is placed in the vacuum for the purpose of removing the existing hydrogen and carbon. The first stage of this process is for pouring our mixed material in a big container and uses the Gas vac pipe because the chamber size is large and set the raw material at the bottom of the chamber.

The next step is to start the pump and open the valve resultant the pump is warmed this time we are closing the valve immediately. At the time of completion the degassing some of the material are break down and indicating the process is complete. The necessity of the Vacuum Degassing is to avoid the ballooning of wrapping. The degassing time is totally depending on the roasting time. if the roasting time is longer resultant the degassing time is shorter.