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:Can insulating fire bricks be used in lime plants?
- Indeed, insulating fire bricks have the capability to be utilized in lime plants. These bricks are uniquely crafted to possess a remarkably low thermal conductivity, thus enabling them to effectively impede the transfer of heat. In the context of lime plants, where elevated temperatures are necessary for the calcination process, insulating fire bricks can be employed to line the kilns and other zones exposed to high temperatures. By doing so, these bricks aid in the preservation of heat within the lime kilns, resulting in a reduction of energy loss and an enhancement of overall efficiency. Furthermore, insulating fire bricks possess resistance against chemical attacks and are able to endure the harsh conditions experienced in lime plants, rendering them a suitable and appropriate choice for this particular application.
- Q:Are insulating fire bricks resistant to gas permeation?
- Generally, insulating fire bricks exhibit resistance to gas permeation. They possess a low porosity design, minimizing open spaces for gas passage. This attribute renders them highly effective in preventing gas permeation. Moreover, insulating fire bricks are commonly constructed from materials like alumina, known for their exceptional resistance to high temperatures and chemical reactions. This further bolsters their resistance to gas permeation. In conclusion, insulating fire bricks are a dependable option for minimizing or preventing gas permeation in various applications.
- Q:Can insulating fire bricks be used in electric arc furnaces?
- Yes, insulating fire bricks can be used in electric arc furnaces. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in electric arc furnaces where extreme heat is generated. Insulating fire bricks help to reduce heat loss and improve energy efficiency in the furnace, making them a valuable component in the construction of electric arc furnaces.
- Q:Can insulating fire bricks be used in the construction of pottery slab rollers?
- Yes, insulating fire bricks can be used in the construction of pottery slab rollers. These bricks can provide thermal insulation and withstand high temperatures, making them suitable for pottery kilns and other heat-intensive applications like slab rollers.
- Q:Are insulating fire bricks easy to clean?
- Insulating fire bricks are relatively easy to clean compared to other types of bricks. Due to their porous nature, they do not accumulate as much dirt or debris as regular bricks. Cleaning insulating fire bricks typically involves using a soft brush or a vacuum cleaner to remove loose dust or soot. For more stubborn stains or residues, a mild detergent solution can be applied, followed by a gentle scrubbing and rinsing. However, it is essential to avoid using harsh chemicals or abrasive materials that could damage the surface of the bricks. Overall, with proper care and maintenance, insulating fire bricks can be cleaned relatively easily.
- Q:Can insulating fire bricks be used for insulation in power boiler walls?
- Yes, insulating fire bricks can be used for insulation in power boiler walls. Insulating fire bricks are designed to provide excellent thermal insulation, high temperature resistance, and low thermal conductivity. These properties make them suitable for use in power boiler walls, where insulation is crucial to reduce heat loss and improve energy efficiency.
- Q:Coke burns in a closed house. Will anyone suffocate in it?
- Coke incomplete combustion can produce colorless gas carbon monoxide toxic odor. Carbon monoxide is a harmful gas. It will enter the body in the blood and hemoglobin, hemoglobin can combine with oxygen, cause the body tissue hypoxia, which causes the body to suffocation.
- Q:Are insulating fire bricks resistant to salt attack?
- Yes, insulating fire bricks are generally resistant to salt attack. They have a high resistance to chemical reactions and can withstand exposure to salts without significant deterioration.
- Q:Can insulating fire bricks be used in space heating applications?
- Indeed, insulating fire bricks can be utilized in space heating scenarios. These bricks possess a design that ensures low thermal conductivity, enabling them to effectively retain and distribute heat within a space heating setup. Crafted from lightweight refractory materials with outstanding insulation properties, these bricks possess the ability to encapsulate heat and prevent its dissipation into the surroundings. Consequently, they prove to be an ideal choice for space heating applications that prioritize energy efficiency. Moreover, insulating fire bricks exhibit a remarkable resilience to high temperatures and thermal shock, rendering them suitable for employment in heating systems that operate at elevated temperatures. All in all, insulating fire bricks emerge as a dependable and efficient alternative for space heating applications.
- Q:Can insulating fire bricks be used as a backup insulation material?
- Yes, insulating fire bricks can be used as a backup insulation material. Insulating fire bricks are designed to have a high thermal resistance and low thermal conductivity, making them suitable for providing insulation in high-temperature applications. They can be used as backup insulation behind other refractory materials to enhance insulation properties and improve the overall thermal efficiency of a system.
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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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