Acid Resistant Bricks with Standard Size
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.1
- Supply Capability:
- 1800 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
a) Low thermal conductivity;
b) High refractoriness;
c) High mechanical strength;
d) Excellent thermal shock resistance;
e) Non standard sizes and shapes are available upon request.
Application
Light Weight Mullite Insulation Brick can be widely used for lining or insulation layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry.
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:How do insulating fire bricks affect energy efficiency?
- Insulating fire bricks improve energy efficiency by reducing heat transfer through walls and floors. They have low thermal conductivity, which means they can effectively trap and retain heat, minimizing heat loss. This allows for better insulation and helps to maintain a stable and comfortable indoor temperature, reducing the need for excessive heating or cooling. Consequently, insulating fire bricks contribute to lower energy consumption and reduced energy costs.
- Q:Do insulating fire bricks have a high thermal shock resistance?
- Insulating fire bricks are commonly known for their remarkable thermal shock resistance. They are specifically engineered to endure sudden temperature variations without any fractures or damage. Crafted from lightweight refractory materials with low thermal conductivity, these bricks effectively reduce heat transfer and prevent thermal strain. Furthermore, the firing process they undergo further enhances their ability to withstand thermal shocks. In summary, these bricks are perfect for situations where extreme temperature fluctuations are encountered, making them a dependable option for insulation in high-temperature surroundings.
- Q:How do insulating fire bricks compare to ceramic fiber insulation?
- Insulating fire bricks and ceramic fiber insulation have their own advantages and differences. Insulating fire bricks offer higher thermal conductivity and are more resistant to mechanical stress, making them suitable for applications where structural strength is required. On the other hand, ceramic fiber insulation provides excellent thermal insulation properties, is lightweight, and has superior resistance to thermal shock. The choice between the two ultimately depends on the specific requirements of the application.
- Q:What is the typical thermal shock resistance of an insulating fire brick?
- The typical thermal shock resistance of an insulating fire brick can vary depending on the specific composition and manufacturing process. However, in general, insulating fire bricks are designed to have high thermal shock resistance. These bricks are often made from lightweight materials such as alumina, silica, and other refractory compounds, which possess excellent thermal insulation properties. Insulating fire bricks are engineered to withstand rapid temperature changes without cracking or breaking. They can typically endure thermal shocks caused by sudden exposure to extreme heat or cold, as well as rapid heating or cooling cycles. The thermal shock resistance of insulating fire bricks is crucial in applications where they are exposed to fluctuating temperatures, such as in furnaces, kilns, and other high-temperature environments. While there is no universally standardized value for the thermal shock resistance of insulating fire bricks, they are typically designed to withstand thermal shocks of several hundred degrees Celsius without significant damage. Some high-quality insulating fire bricks can even tolerate thermal shocks of up to 1000°C or more. It is important to note that the specific thermal shock resistance of an insulating fire brick might also depend on factors such as the brick's thickness, density, and overall quality. Therefore, it is advisable to consult the manufacturer's specifications or conduct specific tests to determine the exact thermal shock resistance of a particular insulating fire brick.
- Q:What is the thermal expansion of insulating fire bricks?
- The thermal expansion of insulating fire bricks refers to the change in dimensions or volume of these bricks as a result of temperature changes. Insulating fire bricks are designed to have low thermal conductivity and high resistance to heat, making them suitable for applications where insulation and heat containment are crucial. The thermal expansion of insulating fire bricks is relatively low compared to other types of fire bricks. This is due to the composition and manufacturing process of these bricks, which typically involve lightweight materials such as clay, alumina, and silica mixed with organic additives. The low thermal expansion of insulating fire bricks allows them to retain their shape and structural integrity even when exposed to high temperatures. This property is particularly important in applications where thermal cycling occurs, such as in furnaces, kilns, and thermal insulation systems. To determine the exact thermal expansion coefficient of insulating fire bricks, it is necessary to consider the specific composition and manufacturing process of the particular brand or type of brick. However, in general, insulating fire bricks have a lower thermal expansion coefficient compared to other conventional fire bricks, which ensures their stability and longevity in high-temperature environments.
- 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.
- Q:What is the bulk density of the sintered bricks?
- The Dragon such high aluminum refractory brick density is generally around 1000, heavy refractory brick, high alumina brick HLGX heavy weight in general 2000Kg/m fand.
- Q:Can insulating fire bricks be used for fireplace lining?
- Indeed, fireplace lining can be achieved using insulating fire bricks. These bricks are specially engineered to endure high temperatures and offer exceptional insulation. With their low thermal conductivity, they excel at retaining heat and preventing excessive heat loss from the fireplace. Consequently, they are an ideal choice for lining fireplaces as they augment the efficiency and efficacy of the heating system. Moreover, insulating fire bricks exhibit resistance to thermal shock and can withstand rapid temperature fluctuations, a crucial attribute in fireplaces where temperatures can vary significantly. All in all, incorporating insulating fire bricks for fireplace lining can enhance the performance and energy efficiency of the fireplace while ensuring its safety and durability.
- Q:Are insulating fire bricks easy to handle and install?
- Insulating fire bricks are generally easy to handle and install. They are lightweight, making them easy to transport and carry around. Additionally, their shape and size are designed to be user-friendly, allowing for easy manipulation and installation. Most insulating fire bricks come with pre-drilled holes or grooves, which further simplifies the installation process. Moreover, these bricks can be easily cut or shaped to fit specific dimensions or requirements, making them highly versatile. Overall, insulating fire bricks are considered easy to handle and install, even for individuals with limited experience or knowledge in masonry work.
- Q:What are the improvements and improvements during the trial production of insulating bricks?
- Insulation brick seven characteristics: insulation, heat insulation: effectively reduce energy consumption.Fire prevention: up to national standard or class A.Clean and environmental protection: no two pollution will be caused by air.
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Acid Resistant Bricks with Standard Size
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.1
- Supply Capability:
- 1800 m.t/month
OKorder Service Pledge
OKorder Financial Service
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