Refractory Bricks Light Weight Thermal Ceramic Mullite Insulation
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.02
- Supply Capability:
- 2050 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.
Insulation bricks are classified under temperature between 1300ºC and 1700ºC, 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.
Refractory Insulation brick can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass, cement and oil fired electric power generating plants.
Features
Light weight and low thermal conductivity allows thinner furnace walls
Maintain stable structural strength throughout ambient to maximum service temperature
Low heat storage results in rapid cooling and heating operation
Low iron and impurities to enhance reducing atmosphere
High thermal shock resistance in preventing spalling
Non standard sizes and shapes are available upon request
Application
Ceramic shuttle kilns
Metal heat treatment furnaces Steel billet reheating furnaces Oil refinery heaters
Laboratory furnaces
Our insulating bricks mainly include fireclay insulating brick, high alumina insulating brick, mullite insulating brick etc.
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
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: What are the specifications of high strength diatomite insulating bricks?
- In view of the old and new concrete, steel structure, solid brick wall, hollow brick wall, compressed air brick wall and different brick wall, combined with the company installation patent method, it is suitable for the construction and installation of various types of wall. At the same time, it is also suitable for old house reconstruction. It has excellent outdoor weather resistance, color retention, alkali resistance, water resistance, scrub resistance, crack resistance, temperature resistance, waterproof, wear-resistant, collision resistant, and durable film, adhesion, and excellent anti mildew effect.
- Q: Can insulating fire bricks be used in the construction of heat storage units?
- Yes, insulating fire bricks can be used in the construction of heat storage units. Insulating fire bricks are designed to withstand high temperatures and have excellent thermal insulation properties. They are commonly used in applications where heat retention is important, such as in furnaces, kilns, and heat storage units. These bricks have low thermal conductivity, which means they can effectively retain and store heat for longer periods of time. This makes them ideal for heat storage units where the goal is to capture and store heat energy for later use. In addition, insulating fire bricks are lightweight and easy to work with, making them a practical choice for construction projects. Overall, insulating fire bricks are a suitable and reliable option for incorporating into heat storage unit construction.
- Q: Can insulating fire bricks be used in the construction of foundry furnaces?
- Certainly, foundry furnaces can utilize insulating fire bricks in their construction. These bricks, composed of lightweight materials such as ceramic fibers, vermiculite, or perlite, possess excellent insulating properties. With their ability to withstand high temperatures, they are deemed appropriate for foundry furnaces. To endure the intense heat generated during metal melting, foundry furnaces necessitate materials that are heat-resistant. Insulating fire bricks, with their exceptional heat transfer resistance, effectively minimize heat loss within the furnace. Consequently, they are an ideal choice for insulating the furnace's walls and floor, thereby enhancing energy efficiency and reducing fuel consumption. Furthermore, the lightweight nature of insulating fire bricks facilitates their handling and installation during furnace construction. Their lightweight composition also reduces the overall weight of the furnace structure, making it more portable and easier to relocate, if necessary. In summary, due to their outstanding insulating properties, heat resistance, and lightweight characteristics, insulating fire bricks are a suitable option for constructing foundry furnaces. By improving efficiency and performance while enduring the extreme temperatures required for metal melting, they prove to be highly advantageous.
- Q: Is the building built of cement hollow board safe?
- The country stipulates that hollow slab buildings can be built at most 7 floors, and of course there are also eleven stories, but these are illegal constructions. More than 7 layers, in the existing architectural design, according to the cement hollow board bearing, there is a security risk;
- Q: Are insulating fire bricks resistant to reducing atmospheres?
- Yes, insulating fire bricks are resistant to reducing atmospheres. These bricks are specifically designed to withstand high temperatures and harsh conditions, including exposure to reducing atmospheres. They are made from high-quality refractory materials that are capable of resisting the effects of reducing atmospheres, which can contain gases such as carbon monoxide or hydrogen. Insulating fire bricks have a low thermal conductivity and high insulating properties, making them ideal for applications where reducing atmospheres are present. They can effectively protect the surrounding areas from heat transfer and prevent damage to the structure. Additionally, these bricks have a high mechanical strength and excellent resistance to thermal shock, allowing them to maintain their integrity even in challenging conditions. In summary, insulating fire bricks are indeed resistant to reducing atmospheres due to their durable construction and ability to withstand high temperatures and harsh environments.
- Q: How do insulating fire bricks affect the overall indoor air quality of a building?
- Insulating fire bricks have a positive impact on the overall indoor air quality of a building. These bricks are designed to resist high temperatures and prevent heat transfer, which helps in maintaining a comfortable and consistent indoor temperature. By improving thermal insulation, they reduce the need for excessive use of heating and cooling systems, thereby minimizing the release of pollutants and improving energy efficiency. Additionally, insulating fire bricks are non-combustible, meaning they do not emit harmful gases or particulate matter when exposed to heat. This further contributes to a healthier indoor environment by reducing the potential for air pollution and respiratory issues.
- Q: Can insulating fire bricks be cut to size?
- Yes, insulating fire bricks can be cut to size. Insulating fire bricks are typically made from lightweight refractory materials, such as expanded clay or vermiculite, which makes them relatively easy to cut. They can be cut using common tools like saws or knives. It is important to note that when cutting insulating fire bricks, safety precautions should be taken, such as wearing protective goggles and a dust mask, as the cutting process may generate dust and small particles. Additionally, it is advisable to follow manufacturer's instructions or seek professional advice to ensure the proper technique and tools are used for cutting insulating fire bricks.
- Q: Do insulating fire bricks emit any harmful substances when heated?
- No, insulating fire bricks do not emit any harmful substances when heated.
- Q: Can insulating fire bricks be used in ceramic kilns?
- Yes, insulating fire bricks can be used in ceramic kilns. Insulating fire bricks are designed to have low thermal conductivity, which means they are able to retain heat more effectively. This makes them an ideal choice for lining the walls of a kiln, as they help to conserve and distribute heat more evenly throughout the kiln chamber. Additionally, insulating fire bricks are lightweight and have a high resistance to thermal shock, which makes them durable and able to withstand the high temperatures typically reached in ceramic kilns.
- 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.
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Refractory Bricks Light Weight Thermal Ceramic Mullite Insulation
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.02
- Supply Capability:
- 2050 m.t/month
OKorder Service Pledge
OKorder Financial Service
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