Insulating Fire Bricks | Refractory Bricks Manufacturer
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 800 m.t/month
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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
Features
1. The dimensions are more exactly.
2. Low iron content and impurities
3. Good thermal stability;
4. High refractoriness,
5. anti alkaline /acid erosions,
6. Mechanical and chemical properties are very good.
7. Strong thermal shock resistance.
Application
1.Carbon bake furnaces in the aluminium industry
2.Preheat zones and cyclones of rotary cement kilns
3.Insulation for glass tanks
4.Coke ovens
5.Blast furnaces
6.Reheating furnaces
7.Suspended roofs
8.Lime kilns
9.chimney
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
Our Services
Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.
Engineering design, contract and consult for refractories, and civil architecture design.
Research, development, manufacture and sale of superhard materials.
R&D, manufacture and sale of special packing materials for export.
Inspection, supervision and arbitration of refractories.
Consultation and services in refractories information.
Training and cultivation of high-level talents in refractories profession
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
Sample and trial order are accepted for the quality evaluation
Arrange production on time and control quality strictly.
Book the earliest vessel or plane to guarantee the delivery time.
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service
Sales Network
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.
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:Can insulating fire bricks be used in the construction of industrial chimneys?
- Yes, insulating fire bricks can be used in the construction of industrial chimneys. Insulating fire bricks are specifically designed to have excellent thermal insulation properties, making them ideal for applications where temperature control is crucial. Industrial chimneys are subjected to high temperatures and heat transfer, and insulating fire bricks can help to minimize heat loss or gain, improving energy efficiency and reducing the risk of structural damage. Additionally, these bricks have good resistance to thermal shock and can withstand the harsh conditions typically found in industrial settings. Hence, insulating fire bricks are a suitable choice for the construction of industrial chimneys.
- Q:Are insulating fire bricks resistant to hydrofluoric acid?
- Hydrofluoric acid is a highly corrosive substance capable of attacking and dissolving various materials, including fire bricks, which lack resistance to it. Therefore, it is crucial to exercise utmost caution and employ suitable protective gear while dealing with this hazardous substance.
- Q:Can insulating fire bricks be used for insulation in steel mills?
- Yes, insulating fire bricks can be used for insulation in steel mills. Insulating fire bricks are made from lightweight refractory materials that have excellent insulating properties and can withstand high temperatures. They are designed to minimize heat transfer and maintain the desired temperature inside the furnace or kiln. In steel mills, these bricks can be used to insulate the walls, floors, and roofs of the furnaces, ladles, and other equipment. This insulation helps to reduce heat losses, improve energy efficiency, and ensure consistent and controlled heating processes. Additionally, insulating fire bricks can provide thermal stability and protect the steel mill equipment from excessive heat, contributing to longer equipment lifespan and reduced maintenance costs.
- Q:Can insulating fire bricks be used in the construction of flue liners?
- Flue liners can indeed incorporate insulating fire bricks. These bricks are specifically designed to endure high temperatures and offer exceptional insulation qualities. They are produced using lightweight materials like vermiculite or perlite, which possess minimal thermal conductivity. As a result, they are well-suited for lining flues as they effectively retain heat and enhance the flue system's efficiency. Moreover, insulating fire bricks exhibit resistance to thermal shock and can withstand sudden changes in temperature, a crucial factor in flue applications where temperatures may vary significantly. In conclusion, the use of insulating fire bricks in flue liner construction greatly enhances the flue system's performance and safety.
- Q:Can insulating fire bricks be used in high-temperature insulation for aerospace applications?
- Yes, insulating fire bricks can be used in high-temperature insulation for aerospace applications. Insulating fire bricks are made from lightweight refractory materials that have high insulating properties and can withstand extreme temperatures. These bricks have low thermal conductivity, which allows them to effectively reduce heat transfer and maintain the desired temperature inside aerospace components. Aerospace applications often involve high-temperature environments, such as in rocket engines, exhaust systems, and thermal protection systems. Insulating fire bricks can be used in these applications to provide thermal insulation, protecting sensitive components from excessive heat and preventing heat loss to the surroundings. Additionally, insulating fire bricks are known for their excellent resistance to thermal shock, meaning they can withstand rapid temperature changes without cracking or degrading. This property is crucial in aerospace applications where components are subjected to extreme temperature variations during launch, re-entry, or other operational phases. Moreover, insulating fire bricks have lightweight properties, which can be advantageous in aerospace applications where weight reduction is critical for fuel efficiency and overall performance. By using insulating fire bricks, aerospace engineers can achieve effective thermal insulation while minimizing the added weight to the system. Overall, insulating fire bricks offer a viable solution for high-temperature insulation in aerospace applications. Their high insulating properties, resistance to thermal shock, and lightweight nature make them suitable for protecting critical aerospace components in extreme temperature environments.
- Q:Can insulating fire bricks be used in chimneys?
- Yes, insulating fire bricks can be used in chimneys. Insulating fire bricks are designed to withstand high temperatures, making them an ideal choice for lining chimneys. They have excellent thermal insulation properties, which help to prevent heat loss and increase the efficiency of the chimney. Additionally, insulating fire bricks are lightweight and easy to install, making them a convenient option for chimney lining. However, it is important to note that insulating fire bricks are not suitable for all types of chimneys. It is recommended to consult a professional or chimney specialist to determine the appropriate materials for your specific chimney needs.
- Q:Are insulating fire bricks resistant to mold or mildew?
- No, insulating fire bricks are not resistant to mold or mildew. These types of bricks are specifically designed to withstand high temperatures and provide excellent insulation, but they do not possess any inherent resistance to mold or mildew growth. Mold and mildew can still develop on the surface of insulating fire bricks if they are exposed to moisture or damp conditions. To prevent mold or mildew growth, it is important to ensure that the bricks are kept dry and well-ventilated. Regular cleaning and maintenance can also help in preventing the growth of mold or mildew on the surface of insulating fire bricks.
- Q:Do insulating fire bricks require a protective coating for outdoor use?
- Yes, insulating fire bricks typically require a protective coating for outdoor use. This is because exposure to harsh weather conditions, moisture, and temperature fluctuations can potentially degrade the bricks over time. Applying a protective coating helps to enhance their durability and longevity when used outdoors.
- 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 have high insulating properties, which helps to minimize heat loss and improve energy efficiency in the furnace. Additionally, their lightweight nature makes them easier to handle and install.
- Q:What is the recommended thickness for insulating fire bricks in various applications?
- The thickness of insulating fire bricks that is recommended can vary depending on the specific application at hand. For general insulation purposes, it is often recommended to have a thickness of 2-3 inches. This thickness is sufficient for retaining heat and providing protection against high temperatures. In industrial settings, such as kilns or furnaces, it may be necessary to use thicker insulating fire bricks. These applications typically involve higher temperatures and longer durations of heat retention. In such cases, a thickness of 4-6 inches may be advised to ensure optimal insulation and protection against heat. It is important to consider the specific temperature requirements and duration of heat exposure when selecting the thickness of insulating fire bricks. Seeking guidance from a professional or consulting the manufacturer's guidelines is recommended in order to determine the appropriate thickness for a particular application.
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Insulating Fire Bricks | Refractory Bricks Manufacturer
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 800 m.t/month
OKorder Service Pledge
OKorder Financial Service
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