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They are lined with fire bricks because of the intense heat and chemical reactions that are present in the blast furnace. The temperature alone would quickly melt the outer metal shell. Different types of bricks are used in the different parts of the furnace depending on the temperature in that part of the furnace, the lowest temperatures being at the top, and the highest temperatures in the bottom in what is known as the bosh and the hearth. Abrasion and mechanical damage can also occur to the bricks, which is why blast funaces need to be shut down after a certain number of years to be relined, or shut down briefly for maintenance which would include adding more cooling in areas where the brick lining is getting too thin.

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Why are fireplaces lined with bricks?

Bricks- especially the type known as firebrick- are able to withstand the high heat levels in a fire- so you do not burn your house down.


What are the types of refractory bricks?

There are many types of refractory bricks available. Those are Andalusite Bricks, Dense Silica Brick for Glass Furnace, Corundum Mullite Brick, Corundum Brick, Fireclay Brick for Coke Oven, Fireclay Brick for Blast Furnace, Low Creep High Alumina Brick for Hot Stoves, High Alumina Bricks for Blast Furnaces, General Refractory Fireclay Brick, General High alumina refractory brick, Insulating firebrick, Silica bricks-coke oven refractories, Magnesia brick, Magnesia Bricks for Cement Industry, High Alumina Bricks For Cement Industry, Fused cast Bricks, Sillimanite Bottom Blocks, Low Porosity Fireclay Bricks, Zirconia Bricks, General fireclay brick for steel industry, Refractory insulating fire brick B&C series, Insulating bricks etc.


What material are the bricks made from?

Bricks are typically made from clay or shale, which are natural materials that are molded and then fired in a kiln to create a hard, durable product. Some bricks may also be made from concrete or other composite materials. The specific composition can vary based on the type of brick and its intended use, such as standard bricks, fire bricks, or decorative bricks.


What is turndown ratio of burner in gas fired furnaces?

Turn down ratio is the maximum to minimum heat output.Turn down ratio for direct gas fired burners is 25:1, which means that the burner can modulate from 4% to 100% of full fire. Indirect gas turn down ratio is typically 2:1, which limits the heat output from 50% to 100% of full fire. Mukesh Yadav


Is fire engine a compound word?

No, fire engine is not a compound word. fire and engine are to words not together. : ) :P : ) :P Simples : )

Related Questions

What kind of fire bricks are used for molten blast furnace slag?

High alumina fire bricks are commonly used in applications involving molten blast furnace slag due to their high refractoriness and resistance to thermal shock. These bricks are able to withstand the high temperatures and harsh conditions of the slag without deforming or deteriorating quickly.


Why are fireplaces lined with bricks?

Bricks- especially the type known as firebrick- are able to withstand the high heat levels in a fire- so you do not burn your house down.


What are the types of refractory bricks?

There are many types of refractory bricks available. Those are Andalusite Bricks, Dense Silica Brick for Glass Furnace, Corundum Mullite Brick, Corundum Brick, Fireclay Brick for Coke Oven, Fireclay Brick for Blast Furnace, Low Creep High Alumina Brick for Hot Stoves, High Alumina Bricks for Blast Furnaces, General Refractory Fireclay Brick, General High alumina refractory brick, Insulating firebrick, Silica bricks-coke oven refractories, Magnesia brick, Magnesia Bricks for Cement Industry, High Alumina Bricks For Cement Industry, Fused cast Bricks, Sillimanite Bottom Blocks, Low Porosity Fireclay Bricks, Zirconia Bricks, General fireclay brick for steel industry, Refractory insulating fire brick B&C series, Insulating bricks etc.


What is furnance masonry?

certain furnaces use fire bricks to prevent hotspots and to help retain heat within the fire box, this is where you would find masonry in a furnace application. in most cases the fire blocks are dry stacked along the sides and bottom.


What source of energy can melt down iron ore?

Iron ore is typically melted down using high-temperature heat sources such as blast furnaces, electric arc furnaces, or induction furnaces. These sources of energy provide the intense heat necessary to melt the iron ore and separate the metal from impurities.


Why you used carbon refractory at blast furnace?

Carbon refractories are used in blast furnaces because of their high resistance to heat and thermal shock. They can withstand the extreme temperatures and chemical reactions that occur during the iron-making process. Additionally, carbon refractories have good thermal conductivity, allowing them to efficiently transfer heat in the furnace.


On Pokemon ruby what TM number is fire blast?

TM38 - Fire Blast!


How hot is the hottest fire in the world?

The hottest fire in the world is around 1,800 to 2,000 degrees Celsius (3,272 to 3,632 degrees Fahrenheit). These temperatures are typically seen in industrial applications, such as in blast furnaces and some specialized laboratories.


What is the name of fire bricks used in an oven?

alumina bricks


How do you make bricks on Doodle God?

clay+fire=bricks


How long was Chicago fire brick co in business in chicagoIL?

The Chicago Fire Brick Company was established in 1865 and remained in business until it was dissolved in 1974. This means the company operated for approximately 109 years. It was known for producing fire bricks used in various industrial applications, particularly in the construction of furnaces and kilns.


What are the best practices for selecting and installing outdoor fire bricks for a backyard fire pit?

When selecting outdoor fire bricks for a backyard fire pit, it is important to choose bricks that are heat-resistant and durable. Look for bricks specifically designed for use in fire pits. When installing the fire bricks, make sure to follow the manufacturer's instructions carefully and ensure that they are securely placed to create a safe and functional fire pit. Additionally, consider using a fireproof mortar to hold the bricks together for added stability and safety.