• Insulating Fire Brick - Refractory Heat Insulation Brick System 1
  • Insulating Fire Brick - Refractory Heat Insulation Brick System 2
  • Insulating Fire Brick - Refractory Heat Insulation Brick System 3
  • Insulating Fire Brick - Refractory Heat Insulation Brick System 4
  • Insulating Fire Brick - Refractory Heat Insulation Brick System 5
  • Insulating Fire Brick - Refractory Heat Insulation Brick System 6
Insulating Fire Brick - Refractory Heat Insulation Brick

Insulating Fire Brick - Refractory Heat Insulation Brick

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
2 m.t
Supply Capability:
2000 m.t/month

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Insulating Brick

CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.

1.High Alumina Brick used for cement kiln, otary kiln and other high temperature kiln.

2,Magnesia Carbon Brick used for converter furnace,ladle and electric furnace.

3,Insulating Bricks used for insualting layer for high temperature furnce

4,Nozzle Bricks slide gate brick that can be used for tundish and ladle

Refractory Heat Insulation Brick

Insulating Brick Features

1.Low thermal conductivity, low thermal capacity, low impurity content

2.High strength

3.Good thermal shock resistance, Corrosion atmosphere resistance

4.High dimensional accuracy

5.Low reheat shrinkage

Insulating Brick Application

glass industries iron & steel industries
ceramics industries non-ferrous metals industries
electrolytic Aluminum industries power generation industries
Heat surface fireproof lining other fire-proof back lining

Process Of Refractory Heat Insulation BrickRaw material to factory→checkout→burdening→stirring→mixing→taking out the raw material

→transfer→enter into mould→press machine extrusion→going out the mould→stoving→going into the furnace

→firing→stopping burn→cooling→open the furnace door→going out the furnace→checkout

→packing→qualified product→putting in storage→sale

Insulating Brick Data Sheet

Classification Temperature (℉/℃)

3000/1650

Bulk Density (g/cm3 )

≤1.0

Thermal Conductivity


800℃, W/m.K

≤0.39

1000℃, W/m.K

≤0.43

1200℃, W/m.K

≤0.48

Reheating Linear Change (%)

1550℃×12h


≤0.9

Chemical Composition (%)


Al2O3

≥75

Fe2O3

≤0.5

Packaging & Shipping

Packaging Details:Be packed in fumigated wooden pallets

Delivery Detail: 30 days after order

Refractory Heat Insulation Brick

Our Services

Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.

  • Ÿ   Engineering design, contract and consult for refractories, and civil architecture design.

  • Ÿ   Research, development, manufacture and sale of superhard materials.

  • Ÿ   R&D, manufacture and sale of special packing materials for export.

  • Ÿ   Inspection, supervision and arbitration of refractories.

  • Ÿ   Consultation and services in refractories  information.

  • Ÿ   Training and cultivation of high-level talents in refractories profession

Sales Network

Refractory Heat Insulation Brick

Company Information

CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.

Refractory Heat Insulation Brick

Refractory Heat Insulation Brick

FAQ

1. Which products do you have?

We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.

2. Can you give me a brief introduction of the application of your products?

We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.

Q: Are insulating fire bricks resistant to fluorine gas?
Insulating fire bricks are not typically resistant to fluorine gas. Fluorine gas is highly reactive and corrosive, and it can react with various materials, including insulating fire bricks. The corrosive nature of fluorine gas can cause damage to the structure and integrity of the fire bricks, leading to their deterioration or failure over time. Therefore, it is advisable to choose a different type of refractory material that is specifically designed to withstand the corrosive effects of fluorine gas if it is required for a particular application.
Q: Are insulating fire bricks suitable for high-temperature kilns?
Insulating fire bricks prove to be a suitable option for high-temperature kilns due to their ability to withstand extreme heat while providing excellent thermal insulation. These bricks are specifically designed to meet the demands of kilns that operate at high temperatures. They are constructed using lightweight and porous materials like clay or silica, which possess low thermal conductivity. Consequently, heat is effectively trapped within the kiln, preventing any loss, while simultaneously offering insulation against the external environment. Furthermore, insulating fire bricks exhibit remarkable resistance to thermal shock, allowing them to endure sudden temperature fluctuations without any damage. Hence, these bricks are a dependable and efficient choice for high-temperature kilns.
Q: Are insulating fire bricks resistant to flame impingement?
Yes, insulating fire bricks are resistant to flame impingement.
Q: Can insulating fire bricks be used in chimneys?
Yes, insulating fire bricks can be used in chimneys. These bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them ideal for lining chimneys. They help to retain heat and prevent excessive heat transfer to the surrounding structure, enhancing the efficiency and safety of the chimney.
Q: Can insulating fire bricks be used in the construction of pottery extruders?
Yes, insulating fire bricks can be used in the construction of pottery extruders. Insulating fire bricks are known for their high heat resistance and insulation properties, making them ideal for applications involving high temperatures, such as pottery kilns and extruders. These bricks can withstand the intense heat generated during the pottery extrusion process, ensuring the longevity and durability of the extruder. Additionally, their insulation properties help to maintain a consistent temperature within the extruder, which is crucial for achieving precise and consistent results in pottery production. Therefore, using insulating fire bricks in the construction of pottery extruders is a reliable and effective choice.
Q: Do insulating fire bricks have a high insulation efficiency?
Yes, insulating fire bricks have a high insulation efficiency. These types of bricks are specifically designed to provide excellent thermal insulation properties. They are made from lightweight materials with low thermal conductivity, such as various types of refractory clay or alumina. This composition allows them to effectively minimize heat transfer through conduction, making them highly efficient at retaining heat within a structure or appliance. Insulating fire bricks also have a high porosity, which further enhances their insulation capabilities. The presence of numerous small air pockets within the bricks reduces heat transfer by convection, as the air acts as an insulating barrier. This unique structure helps to maintain a consistent and stable temperature, whether it is in a furnace, kiln, or any other high-temperature environment. Furthermore, insulating fire bricks have high resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or deteriorating. This property is crucial in applications where temperature fluctuations are common, as it ensures the longevity and effectiveness of the insulation. Overall, insulating fire bricks are known for their high insulation efficiency. They provide excellent thermal insulation, prevent heat loss, and contribute to energy savings. Whether used in industrial settings or residential constructions, these bricks offer reliable insulation performance and contribute to the overall energy efficiency of the system they are employed in.
Q: How do insulating fire bricks help improve the efficiency of heat recovery systems?
Insulating fire bricks play a crucial role in improving the efficiency of heat recovery systems in several ways. Firstly, these bricks are made from high-quality insulating materials such as ceramic fiber, which have excellent thermal properties. This means that they have a low thermal conductivity, preventing heat from escaping or being wasted. By using insulating fire bricks as lining materials in heat recovery systems, the heat exchange process becomes more efficient as less heat is lost to the surroundings. Secondly, insulating fire bricks help to reduce heat transfer through conduction. They act as a barrier between the hot and cold sides of the system, minimizing heat loss through direct contact. This insulation effect allows the heat recovery system to maintain a higher temperature on the hot side, maximizing the temperature difference and thus enhancing the heat transfer rate. Additionally, insulating fire bricks are lightweight and have low heat storage capabilities. This means that they require less energy to heat up and cool down, resulting in faster response times of the heat recovery system. This quick response enables the system to adapt rapidly to changes in heat generation or demand, improving its overall efficiency. Moreover, the use of insulating fire bricks as refractory materials in heat recovery systems helps to reduce energy consumption. Since these bricks can withstand high temperatures without cracking or deforming, they contribute to the longevity of the system, reducing the need for frequent repairs or replacements. This leads to lower maintenance costs and less downtime, ultimately improving the overall energy efficiency of the heat recovery system. In summary, insulating fire bricks enhance the efficiency of heat recovery systems by providing excellent thermal insulation, reducing heat loss through conduction, enabling quick response times, and minimizing energy consumption. Their use as lining materials significantly improves the heat transfer process, resulting in more effective heat recovery and utilization.
Q: Can insulating fire bricks be used in the construction of industrial furnaces?
Yes, insulating fire bricks can be used in the construction of industrial furnaces. These bricks are designed to withstand high temperatures and have excellent thermal insulation properties, making them ideal for lining the walls, roofs, and floors of industrial furnaces. They help to reduce heat loss, improve energy efficiency, and ensure the furnace operates at optimal temperatures.
Q: Can insulating fire bricks be used in space heating applications?
Yes, insulating fire bricks can be used in space heating applications. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively retain and distribute heat in a space heating system. These bricks are made from lightweight refractory materials that have excellent insulation properties, allowing them to trap heat and prevent its loss to the surroundings. This makes them ideal for use in space heating applications where energy efficiency is important. Additionally, insulating fire bricks can withstand high temperatures and are resistant to thermal shock, making them suitable for use in heating systems that operate at elevated temperatures. Overall, insulating fire bricks are a reliable and efficient option for space heating applications.
Q: How do insulating fire bricks affect the overall efficiency of a heating system?
Insulating fire bricks play a crucial role in enhancing the overall efficiency of a heating system. These bricks are specifically designed to have low thermal conductivity, meaning they are excellent at trapping and retaining heat within the system. By using insulating fire bricks, the heat loss from the heating system is significantly reduced, resulting in improved energy efficiency. One of the key benefits of insulating fire bricks is their ability to minimize heat transfer through conduction. These bricks have a high resistance to heat flow, which means they act as a barrier, preventing the heat from escaping the system. This is especially important in areas where high temperatures are generated, such as furnaces or kilns. By containing the heat within the system, insulating fire bricks enable the heating system to maintain a consistent temperature, reducing the need for excessive energy consumption to compensate for heat loss. Furthermore, insulating fire bricks also help decrease heat loss through radiation. These bricks have a high emissivity, which means they radiate less heat than other materials. As a result, the heat produced by the system is focused on the desired area, rather than being wasted through radiation. This not only improves the efficiency of the heating system but also ensures that the heat is effectively utilized for the intended purpose. Another advantage of insulating fire bricks is their ability to withstand high temperatures without deteriorating. Due to their composition and manufacturing process, these bricks can handle extreme heat levels, maintaining their structural integrity over time. This durability is important for the longevity of the heating system and ensures that the insulating properties of the bricks remain intact. In summary, insulating fire bricks have a significant positive impact on the overall efficiency of a heating system. Their low thermal conductivity, ability to minimize heat transfer through conduction and radiation, and durability at high temperatures all contribute to reducing heat loss and improving energy efficiency. By incorporating insulating fire bricks into a heating system, users can enjoy a more efficient and cost-effective heating solution.

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