Applications of Different Refractory Materials and Their Varieties
                     Applications of Different Refractory Materials 
and Their Varieties 
There are a lot of industries in India that require some base material for the 
production process to be completed. In India, some of the most booming sectors 
are industrial areas like the manufacturing industry, food processing industry, 
steel, iron cast industries, and much more. A tremendous amount of heat is 
generated at these factories during production, so the requirement for raw 
materials is also very high.  
 
High-alumina Refractory Materials come into existence during these stages and 
carry out the production process effectively for the collective demand of the 
factories. Let us first understand in detail about the meaning of the Refractory 
Materials. 
Meaning of Refractory Materials-  
 
A material that has the power to work and sustain under high degrees of heat 
temperatures is generally known as refractory material. The materials can be 
classified under refractory material only if they can withstand a minimum of 1500 
degrees of heat. One of the best examples of Refractory Materials is silica. It has 
one of the highest melting temperature of 1600 degrees Celsius. These materials 
never get soft or start losing shape during the heating and melting procedure; 
hence, they are known as refractory Materials. Numerous materials do not melt 
in any case at high temperatures. These materials have generally been used in 
construction lines for furnaces, tanks, cement, steel, glass, ferrous and 
nonferrous, and much more. There are multiple uses of these materials. 
Let us understand the application of the different refractory materials in the 
following ways. 
1) Safe barrier-  
One of the most critical applications of Refractory Materials is acting as a safe 
barrier between the two heating surfaces. Let us explain this in detail: refractory 
bricks have been placed between the medium serving the hot materials and the 
vessels carrying the rigid materials. This prevents any spillage and breakage of the 
utensils or vessels. If anything gets spilled by mistake, considerable damage can 
happen in the industry, which is unsuitable for anyone. Hence, refractory 
Materials are essential to being the most substantial barrier between the two 
heating forces. 
2) Adjusting heating temperatures-  
Refractory bed material suppliers supply high-quality materials that can 
withstand high temperatures. It prevents the vessel from being going out of 
shape. It adjusts all kinds of stresses that may arise due to the high temperatures 
and prevents erosion of the materials due to each other's presence. 
3) Iron and steel industry-  
Refractory Materials have been used effectively in the Iron and steel industry. 
Steel and iron are some of the most demanded materials for various purposes like 
construction lines, commercial purposes, etc. Refractory Materials help make iron 
and steel of Great quality that will sustain all kinds of temperature and 
atmospheric changes. They help protect the steel castings from the strong vessels 
heated during this procedure. 
4) Crucible-  
Refractory material has also been used for making the crucible also. A crucible is a 
vessel that looks like a cup and has fantastic heat resistance. It is used as a vessel 
to hold the materials during the procedure of the heating of the lined furnaces 
and other materials. The inner surface is made using porcelain and a kind of metal 
only. 
5) Alumina bricks-  
Castable refractory has been used to mold and make alumina bricks. They have 
been produced using the three types of materials. These materials are generally 
known as corundum, mullite, and glass. It's been widely used for many purposes 
in the metallurgy industry. 
As mentioned above, those are some of the applications of Refractory Materials. 
Refractory Materials are some of the most popular materials used in the industrial 
sector and have a lot of significance and importance for the production 
procedure. 
Source Link: 
https://medium.com/@refmonindustries/applications-of-different-refractory-
materials-and-their-varieties-8e9a751837d2