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What Exactly Is High Alumina Concrete?

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  • Apr 27, 2017
  • 2 min read

If you are just like lots of people, you almost certainly think high alumina concrete is a type of concrete which includes high amounts of aluminum content. However, the reality is that the word alumina has nothing with regards to aluminum and everything related to chalk or limestone.

There are basically 2 kinds of cement: Portland cement and high alumina cement. While the former consists of calcium silicates, the latter is comprised of calcium aluminates, hence the expression high alumina concrete.

This type of cement was prevalently used in the building of buildings inside the 1950s and 1960. However, the information has proven to be less strong than Portland, forcing builders to abandon its use altogether. However, this does not mean that it’s will no longer getting used in any way.

While it’s not found in the making of high-rise buildings, you will recognize that it really is commonly used in the making of foundries as well as other shops who have high temperatures. Simply because high alumina content can withstand high temperatures. Additionally it is highly resistant to one of the most acidic of acids, and thus you will see that also, it is being widely used in the building of chemical plants. Also, it offers a primary setting period of three hours plus a final setting duration of five hours.

Though it may be not employed in mass construction, you would be surprised to find out that high-alumina concrete is more expensive than Portland cement. However, when you come to consider it, it is really unsurprising. Portland cement is simply sturdy and reliable in the making of ordinary buildings. However, it cannot withstand high temperatures or have the ability to endure chemicals.

If you wish to know more about high-alumina concrete, you will find more info by doing a quick search on Google.

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