Refractory Brick SK34 High Alumina Used in Furnace Liner
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.01
- Supply Capability:
- 2000 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.low creep deformation
2.huge heat capacity
3.great refractoriness
4.thermal shock resistance
Application
1.Carbon bake furnaces in the aluminum 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
10.BBQ/Pizza Ovens
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 is the typical thermal conductivity of an insulating fire brick?
- The typical thermal conductivity of an insulating fire brick is around 0.2-0.6 W/m·K. This low thermal conductivity is what makes it an effective insulator, as it minimizes heat transfer through the brick. Insulating fire bricks are designed to provide excellent thermal insulation, allowing them to retain heat and withstand high temperatures without significant energy loss.
- Q:Are insulating fire bricks suitable for use in the construction of smelters?
- Yes, insulating fire bricks are suitable for use in the construction of smelters. These bricks are designed to withstand high temperatures and provide excellent insulation properties, making them ideal for lining the walls and floors of smelters. They help to retain heat, reduce energy loss, and protect the structure from extreme heat. Additionally, insulating fire bricks are lightweight and easy to install, making them a preferred choice for smelter construction.
- Q:What is the price of thermal insulation brick for exterior wall?
- Hello, the exterior wall insulation has many practices, useful insulation bricks, but also useful particles of polystyrene insulation mortar mixed (thickness is not the same, the price is not the same);
- Q:Are there any safety precautions to consider when using insulating fire bricks?
- Yes, there are safety precautions to consider when using insulating fire bricks. Firstly, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to protect against potential injuries. Additionally, due to the high temperatures involved, it is crucial to handle the bricks with care to avoid burns or related accidents. Adequate ventilation should be ensured to prevent the buildup of harmful gases and fumes. Lastly, it is essential to follow the manufacturer's instructions and guidelines for proper installation and usage to minimize any potential risks.
- Q:Are insulating fire bricks suitable for high-temperature kilns?
- Yes, insulating fire bricks are suitable for high-temperature kilns. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them ideal for use in kilns that require high operating temperatures. These bricks are made from lightweight and porous materials, such as clay or silica, which have low thermal conductivity. This allows them to effectively trap heat within the kiln and prevent heat loss, while also providing insulation against the external environment. Additionally, insulating fire bricks have good resistance to thermal shock, meaning they can withstand rapid temperature changes without cracking or breaking. Overall, insulating fire bricks are a reliable and efficient choice for high-temperature kilns.
- Q:Do insulating fire bricks have a high fire resistance rating?
- Yes, insulating fire bricks have a high fire resistance rating. These bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them ideal for applications where fire resistance is crucial. They can withstand temperatures as high as 3000°F (1650°C), making them highly reliable in various industrial and residential settings that require protection against extreme heat.
- Q:Can insulating fire bricks be used in the construction of pottery extruders?
- Yes, insulating fire bricks can be used in the construction of pottery extruders. These bricks are known for their high heat resistance, low thermal conductivity, and excellent insulating properties, making them suitable for applications where high temperatures are involved, such as pottery extrusion. They can help maintain a consistent temperature within the extruder, ensuring optimal working conditions for the clay and improving overall efficiency.
- Q:Can insulating fire bricks be used in high-temperature insulation panels?
- Yes, insulating fire bricks can be used in high-temperature insulation panels. Insulating fire bricks are designed to withstand and retain heat, making them an ideal choice for applications that require high-temperature insulation.
- Q:Are insulating fire bricks resistant to alkali attack?
- Yes, insulating fire bricks are generally resistant to alkali attack. These bricks are made from high-temperature refractory materials and are designed to withstand extreme temperatures and chemical environments. Alkalis are known to corrode and degrade certain materials, but insulating fire bricks are specifically formulated to resist this type of chemical attack. They have a low porosity and dense structure, which helps prevent the penetration of alkalis into the brick's surface. Additionally, the refractory materials used in these bricks have a high melting point and are chemically inert, making them well-suited for applications where alkali exposure is a concern. However, it is important to note that the specific resistance of insulating fire bricks to alkali attack may vary depending on the composition and manufacturing process of the brick, as well as the concentration and duration of alkali exposure. Therefore, it is always recommended to consult with the manufacturer or supplier for detailed information about the resistance of their specific insulating fire bricks to alkali attack.
- Q:How do insulating fire bricks affect the overall efficiency of a heating system?
- Insulating fire bricks play a crucial role in enhancing the overall efficiency of a heating system. These bricks are specifically designed to have low thermal conductivity, meaning they are excellent at trapping and retaining heat within the system. By using insulating fire bricks, the heat loss from the heating system is significantly reduced, resulting in improved energy efficiency. One of the key benefits of insulating fire bricks is their ability to minimize heat transfer through conduction. These bricks have a high resistance to heat flow, which means they act as a barrier, preventing the heat from escaping the system. This is especially important in areas where high temperatures are generated, such as furnaces or kilns. By containing the heat within the system, insulating fire bricks enable the heating system to maintain a consistent temperature, reducing the need for excessive energy consumption to compensate for heat loss. Furthermore, insulating fire bricks also help decrease heat loss through radiation. These bricks have a high emissivity, which means they radiate less heat than other materials. As a result, the heat produced by the system is focused on the desired area, rather than being wasted through radiation. This not only improves the efficiency of the heating system but also ensures that the heat is effectively utilized for the intended purpose. Another advantage of insulating fire bricks is their ability to withstand high temperatures without deteriorating. Due to their composition and manufacturing process, these bricks can handle extreme heat levels, maintaining their structural integrity over time. This durability is important for the longevity of the heating system and ensures that the insulating properties of the bricks remain intact. In summary, insulating fire bricks have a significant positive impact on the overall efficiency of a heating system. Their low thermal conductivity, ability to minimize heat transfer through conduction and radiation, and durability at high temperatures all contribute to reducing heat loss and improving energy efficiency. By incorporating insulating fire bricks into a heating system, users can enjoy a more efficient and cost-effective heating solution.
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Refractory Brick SK34 High Alumina Used in Furnace Liner
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.01
- Supply Capability:
- 2000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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