• Insulating Fire Clay Refractory Brick System 1
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Insulating Fire Clay Refractory Brick

Insulating Fire Clay Refractory Brick

Ref Price:
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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
0.05
Supply Capability:
1800 m.t/month

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Acid Resistant Brick

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

High alumina refractory brick is dense shaped refractory material. With high refractoriness and mechanical behavior under high temperature, refractory brick is the necessary material of high-temperature services, mainly used for industrial furnaces and kilns and thermal equipment.

High alumina refractory brick has wide applications, mainly used in metallurgy, construction(cement and glass), petroleum, chemical industry, electric power and machine building.

Fire Clay Refractory Brick

Features

1.High plasticity
2.Good thermal shock performance 
3.Hardening quickly
4.Low price    

Application

The product is a specialty produced from the sedimentary clay in Guangxi, with fine particle size, viscosity, high plasticity, combined with strength, good dispersing and high refractoriness advantages.

The mineral composition is mainly disordered Kaolinite >65% of, quartz <30%, Montmorillonite <10%,Illite<3%,and a small amount of Titanium minerals such as Iron.

The mineral’s particles are fine, the Kaolin particle size is less than 2μm.The clay has high plasticity, plasticity index typically greater than 25,some up to 45 above.

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

Fire Clay Refractory 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

Fire Clay Refractory 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.

Fire Clay Refractory Brick

Fire Clay Refractory 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: Do insulating fire bricks have good insulation performance at high temperatures?
Yes, insulating fire bricks have excellent insulation performance at high temperatures. These bricks are designed to withstand extreme heat and provide effective insulation, making them ideal for applications such as kilns, furnaces, and other high-temperature environments.
Q: Can insulating fire bricks be used in the construction of smelting crucibles?
Yes, insulating fire bricks can be used in the construction of smelting crucibles. The high heat resistance and insulating properties of these bricks make them suitable for withstanding the extreme temperatures required in the smelting process.
Q: Are insulating fire bricks resistant to oil and gas?
Insulating fire bricks are generally resistant to oil and gas. These bricks are made from high temperature materials such as alumina and silica, which provide excellent thermal insulation properties and can withstand high temperatures. They are commonly used in industries where there is exposure to heat, such as in furnaces, kilns, and fireplaces. However, it is important to note that the resistance to oil and gas can vary depending on the specific composition and manufacturing process of the insulating fire bricks. Some bricks may have a higher resistance to oil and gas compared to others. To ensure the best resistance to oil and gas, it is recommended to use insulating fire bricks that are specifically designed for such applications. These bricks are often referred to as oil and gas resistant fire bricks and are manufactured with additional additives or coatings that enhance their resistance to these substances. In summary, while insulating fire bricks are generally resistant to oil and gas, it is advisable to use bricks that are specifically designed for such applications to ensure optimal performance and longevity.
Q: Can insulating fire bricks be used for insulation in aluminum smelters?
Insulating fire bricks are capable of being utilized for insulation in aluminum smelters. Crafted from unique lightweight materials possessing exceptional insulation properties, these bricks are an optimal choice for high-temperature insulation needs. With aluminum smelters operating at exceedingly elevated temperatures, insulating fire bricks possess the ability to effectively endure and retain heat, thereby averting heat loss and enhancing energy efficiency. Moreover, these bricks exhibit resistance to thermal shock, a prevalent phenomenon in smelting procedures, rendering them highly appropriate for employment in aluminum smelters. Additionally, insulating fire bricks can establish a protective barrier, mitigating the risk of heat damage to neighboring structures and equipment. Consequently, implementing insulating fire bricks for insulation in aluminum smelters can augment thermal efficiency, diminish energy consumption, and guarantee a secure and proficient smelting process.
Q: Can insulating fire bricks be used in chimneys and flues?
Insulating fire bricks are designed specifically for high-temperature usage and are commonly employed in industrial settings, furnaces, and kilns. While they possess exceptional insulating properties, they may not be the optimal choice for chimneys and flues in residential or commercial buildings. The primary reason for this is that insulating fire bricks lack the durability and heat resistance found in other materials specifically designed for chimney and flue construction. They have the potential to crack or break when subjected to the extreme heat and rapid temperature fluctuations that occur in chimneys. Moreover, these bricks are not typically engineered to withstand the corrosive effects of flue gases, which can result in their degradation over time. When dealing with chimneys and flues, it is generally recommended to utilize materials like clay flue liners, stainless steel, or refractory bricks that are specifically manufactured for these purposes. These materials are better equipped to handle the elevated temperatures, corrosive gases, and rapid thermal expansion and contraction that are inherent to chimneys. It is crucial to consult a professional chimney or flue specialist who can provide guidance on the suitable materials to employ based on the specific requirements and conditions of your chimney or flue system.
Q: Are insulating fire bricks resistant to thermal shock cracking?
Insulating fire bricks exhibit resistance against thermal shock cracking. These bricks are engineered to endure elevated temperatures and sudden temperature variations without experiencing cracks. With their low thermal conductivity, they efficiently capture and retain heat while remaining unharmed by thermal shock. Consequently, insulating fire bricks find frequent application in contexts where thermal shock poses a potential hazard, such as furnaces, kilns, and other environments with high temperatures. Their dependable resistance to thermal shock cracking renders them a trustworthy selection for such applications.
Q: Can insulating fire bricks be used in the insulation of boilers?
Indeed, the utilization of insulating fire bricks is possible for the insulation of boilers. These fire bricks are engineered to endure elevated temperatures and exhibit remarkable efficiency in preventing heat transfer. With their low thermal conductivity, they aid in minimizing heat dissipation from the boiler, thereby enhancing its energy efficiency holistically. Moreover, due to their lightweight composition and ease of installation, insulating fire bricks are an optimal selection for boiler insulation.
Q: Can insulating fire bricks be used for insulation in solar thermal systems?
Yes, insulating fire bricks can be used for insulation in solar thermal systems. These bricks have high insulating properties and can withstand high temperatures, making them suitable for use in solar thermal systems where insulation is crucial to maximize heat retention and efficiency.
Q: Can insulating fire bricks be cut or shaped to fit specific applications?
Insulating fire bricks possess the ability to be cut or shaped in order to accommodate specific uses. These bricks, composed of lightweight refractory materials like ceramic fibers or lightweight aggregates, maintain their structural integrity even when cut or shaped. To achieve desired dimensions or shapes for applications such as kiln lining, furnace construction, or fireplace installation, one can employ a saw, knife, or other cutting tools. Furthermore, molds or manual molding during the manufacturing process enable the shaping of insulating fire bricks. Due to their adaptability in cutting and shaping, these bricks offer great versatility and suitability for a diverse range of industrial and residential purposes.
Q: Can insulating fire bricks be used for kiln furniture?
Yes, insulating fire bricks can be used for kiln furniture. Insulating fire bricks are lightweight, have high insulating properties, and can withstand high temperatures, making them suitable for use as shelves, posts, or supports in kilns. They help to conserve energy, improve heat distribution, and protect the kiln structure.

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