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Alumina in refractories

There were these people who wanted to make things that could survive very high heat and not crack or melt. What they found was an exotic new material, called refractory. Alumina is another vital component that helps to make the material more and better refractory. This Datong means that today, we will tell you more about alumina and what role it plays in bettering our refractory materials. 

There are also the refractory materials, which we use in many of our ultra-high temperature areas. For instance, they are present in furnaces, kilns and even rockets! These alumina binder places may also be exposed to extreme heat, and would destroy normal materials if they are simply implanted. However, when combined with a refractory that incorporates alumina it withstands temperatures of this magnitude without breaking down or losing strength.

Alumina-based refractory materials for high temperature applications

A significant instance in which refractory based on alumina is employed would be a blast furnace. A blast furnace is enormous structure where mix iron ore such that implies material in addition to coke, charcoal plus limestone are activated into an integrated.  Blast furnaces can reach temperatures around 2300°C (4172°F), high enough to melt even iron. This Datong  is extremely hot! It is due to this heat that the inner area of furnace is lined with alumina-based refractory. This brown fused alumina lining will protect the furnace from melting and enable it to operate safely and efficiently. 

The alumina content in the dynamic refractory is a significant factor influencing the behavior of this material. If the mixture does not contain enough alumina then, it may become very weak because aluminium oxide is unable to withstand high temperatures. Conversely, too much alumina can lead to the refractory being weak and having a tendency to crack. Due to this, manufacturers must find the perfect limit of alumina amount for making refractory which is placeable and can stand strength as well as durable need multiple lifespan.

Why choose Datong Alumina in refractories?

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