• High Alumina Refractory Bricks for High Temprature Working System 1
  • High Alumina Refractory Bricks for High Temprature Working System 2
  • High Alumina Refractory Bricks for High Temprature Working System 3
  • High Alumina Refractory Bricks for High Temprature Working System 4
  • High Alumina Refractory Bricks for High Temprature Working System 5
  • High Alumina Refractory Bricks for High Temprature Working System 6
High Alumina Refractory Bricks for High Temprature Working

High Alumina Refractory Bricks for High Temprature Working

Ref Price:
get latest price
Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t
Supply Capability:
500 m.t/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Refractory Brick

CMAX  firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay by mixing, press-forming, drying, sintering and machining. Bricks contain carefully-graded organic fillers which are burned out during sintering to give a uniform controllable pore structure. This technique makes product feature low thermal conductivity and excellent heat insulation

High Alumina Refractory Bricks for High Temprature Working

Advantages of high alumina brick

1 Excellent thermal stability
2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance

Characteristices of high alumina brick

1.High intensity for pressure

2. Good thermal shock stability

3. Strong abrasion and corrosion resistance 

4. High cold crushing strength 

5. Excellent abrasion resistance at cold and hot conditions

Application

1. Furnaces of metallurgy industry, heat treatment furnace

2. Furnaces of chemical industry and construction industry.

3. Furnace of incineration of garbage, recirculating fluidized bed furnace

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

High Alumina Refractory Bricks for High Temprature Working

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

High Alumina Refractory Bricks for High Temprature Working

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.

High Alumina Refractory Bricks for High Temprature Working

High Alumina Refractory Bricks for High Temprature Working

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:How much is a thermal brick?
Insulation brick prices also have a great relationship with the material and workmanship, such as clay brick price is much lower than high alumina brick, mullite and corundum brick prices will be higher.
Q:What are the common sizes of insulating fire bricks?
Insulating fire bricks, which are also known as IFBs, possess excellent thermal insulation properties, making them widely utilized in various high-temperature applications. These bricks come in different sizes to accommodate diverse industrial needs. The dimensions, including length, width, and thickness, are used to classify the common sizes of insulating fire bricks. The standard or regular sizes of IFBs typically range from 9" x 4.5" x 2.5" (230mm x 115mm x 65mm) to 9" x 4.5" x 3" (230mm x 115mm x 75mm). In addition to the regular sizes, insulating fire bricks can be obtained in larger or smaller dimensions to meet specific requirements. Larger IFBs may measure approximately 12" x 6" x 4" (305mm x 152mm x 102mm), while smaller ones can be as compact as 6" x 4" x 2" (152mm x 102mm x 51mm). It's worth noting that the availability of specific sizes may vary depending on the manufacturer or supplier. Some companies offer customized sizes to cater to their customers' unique needs. Furthermore, the thickness of insulating fire bricks can range from 2" (51mm) to 4" (102mm) and beyond. When choosing the appropriate size of insulating fire bricks, it's crucial to consider factors such as desired insulation properties, operating temperature, and specific application requirements. Seeking advice from an expert or referring to manufacturer specifications can ensure the selection of the correct size for optimal performance and efficiency.
Q:Can insulating fire bricks be used in contact with molten metals?
Insulating fire bricks have the capability to be utilized alongside molten metals. These bricks are purposely crafted to endure high temperatures and possess exceptional insulating properties. They are commonly employed in situations where heat containment and distribution are necessary, such as kilns, furnaces, and industrial ovens. When confronted with molten metals, insulating fire bricks have the ability to withstand the intense heat and hinder the transfer of heat from the molten metal to the surrounding environment. This aids in upholding temperature stability and safeguarding the structural integrity of the equipment. Nevertheless, it is crucial to carefully select the precise type and composition of insulating fire bricks based on the temperature and the specific molten metal they will encounter. Different metals possess distinct melting points and can have diverse corrosive impacts on various materials. Consequently, it is advisable to seek guidance from experts or manufacturers to ensure the correct type of insulating fire bricks are chosen for each individual application.
Q:Can insulating fire bricks be used in the construction of autoclaves?
Insulating fire bricks are indeed applicable for the construction of autoclaves. Autoclaves necessitate materials capable of enduring high temperatures and pressures, and insulating fire bricks are specifically engineered to exhibit exceptional thermal resistance and insulation characteristics. These bricks consist of refractory materials such as alumina, silica, and other additives that enable them to withstand extreme temperatures and thermal shocks. Furthermore, they possess a lightweight composition and low thermal conductivity, thereby reducing heat loss and enhancing energy efficiency within autoclaves. Moreover, insulating fire bricks are endowed with a commendable load-bearing capacity, rendering them suitable for the structural elements of autoclaves. In summary, the utilization of insulating fire bricks during the construction of autoclaves serves to guarantee the safety and effectiveness of the equipment.
Q:Can insulating fire bricks be used in waste incineration plants?
Insulating fire bricks are indeed applicable in waste incineration plants. Their ability to endure high temperatures renders them suitable for the exceedingly hot surroundings found in these plants. These bricks are crafted from lightweight materials that possess exceptional thermal insulation properties, thus aiding in minimizing heat loss and enhancing energy efficiency during the incineration procedure. Moreover, insulating fire bricks exhibit commendable resistance to both chemical and thermal shock, a crucial attribute in waste incineration plants where diverse waste materials are combusted. Overall, the incorporation of insulating fire bricks in waste incineration plants contributes to heightened insulation, increased energy efficiency, and enhanced incineration process performance.
Q:Can insulating fire bricks be used in the construction of reheat furnaces?
Yes, insulating fire bricks can be used in the construction of reheat furnaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in furnaces. Insulating fire bricks have a low thermal conductivity, which helps to reduce heat loss and improve energy efficiency in the furnace. Additionally, they have high resistance to thermal shock, allowing them to withstand rapid temperature changes that occur during the reheat process. Overall, insulating fire bricks are a suitable choice for the construction of reheat furnaces, as they contribute to better heat retention and energy savings.
Q:Are insulating fire bricks suitable for applications with high mechanical stress?
No, insulating fire bricks are not suitable for applications with high mechanical stress. They are designed to provide thermal insulation rather than mechanical strength, so they may crack or break under high mechanical stress.
Q:Can insulating fire bricks be used as a lining for incinerators?
Yes, insulating fire bricks can be used as a lining for incinerators. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight materials such as ceramic fibers, refractory minerals, and binders, which allow them to retain heat and prevent heat transfer to the outer surface. In incinerators, where high temperatures are generated to efficiently burn waste materials, insulating fire bricks can help maintain the desired temperature inside the unit. They can line the walls, floor, and ceiling of the incinerator, helping to contain the heat within the chamber and prevent it from escaping to the surrounding environment. Furthermore, the insulation properties of these bricks can contribute to energy efficiency by reducing heat loss. This can result in lower fuel consumption and operational costs. However, it is important to note that insulating fire bricks may not be suitable for all types of incinerators. Depending on the specific requirements and conditions of the incinerator, other types of refractory materials such as dense fire bricks or castable refractories may be more appropriate. It is advisable to consult with experts or manufacturers to determine the most suitable lining material for a particular incinerator.
Q:Do insulating fire bricks require a protective coating for outdoor use?
Insulating fire bricks have been specifically engineered to endure high temperatures and offer thermal insulation. While they are commonly applied indoors, such as in kilns, furnaces, and fireplaces, they can also be utilized outside. However, the necessity of a protective coating for outdoor use relies on the specific circumstances and environment in which they will be employed. Generally, insulating fire bricks are composed of materials like clay or alumina silicate, which possess inherent resistance to weathering and environmental factors. They can tolerate exposure to rain, snow, and even extreme temperatures without significant deterioration. These bricks are often classified as refractory materials due to their heat resistance, rendering them highly durable in outdoor settings. Nonetheless, there may be instances where it is advisable to apply a protective coating to the insulating fire bricks for additional protection. For example, if the bricks will be continually exposed to harsh weather conditions, prolonged UV radiation, or corrosive substances, a protective coating can enhance their longevity. The selection of coating will depend on the specific requirements and anticipated conditions. Various options are available, such as high-temperature paint, ceramic coatings, or silicone-based sealants. These coatings can furnish an additional layer of safeguarding against moisture, chemicals, and temperature fluctuations, ensuring the bricks retain their insulation properties and structural integrity over time. In conclusion, insulating fire bricks are generally suitable for outdoor use without necessitating a protective coating, as they are specifically designed to withstand high temperatures and adverse weather conditions. However, if the bricks will be exposed to particularly harsh or corrosive environments, applying an appropriate protective coating can offer additional durability and ensure their longevity. It is always recommended to seek guidance from experts or manufacturers for specific advice based on the intended use and outdoor conditions.
Q:Do insulating fire bricks require a specific curing or drying process before use?
Insulating fire bricks typically necessitate a distinct curing or drying procedure prior to utilization. This action eradicates any moisture or volatile organic compounds (VOCs) that could be within the bricks and guarantees they attain their utmost insulating capabilities. The curing or drying procedure for insulating fire bricks generally entails a gradual increase in temperature, allowing the release of any moisture or VOCs without causing cracks or damage to the bricks. The rate of temperature escalation and the overall duration of the curing process may differ based on the bricks' type and thickness. Adhering to the manufacturer's instructions and recommendations for the specific type of insulating fire bricks employed is crucial. This ensures that the curing or drying process is executed accurately, preparing the bricks for use in high-temperature applications like kilns, furnaces, or fireplaces. Failing to appropriately cure or dry the bricks may lead to diminished insulating properties, as well as potential cracks or failure when subjected to elevated temperatures.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Related keywords