Insulating Fire Brick 65% Al2O3 Min High Alumina
- Ref Price:
-
$2.00 - 20.00
/ pc
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 2000000 pc/month
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65% Al2O3 Min High Alumina Insulating Fire Brick
High alumina insulating fire brick is a kind of insulation material adopting organic matter as ignition loss substance in order to increase the porosity of refractory, which has such advantages as high porosity, small volume density, good insulation effect, high mechanical intensity, small thermal conductivity and long service life. For various industrial kilns & furnaces, it is a kind of essential refractory for energy saving and temperature preservation.
This series of High Alumina Insulating Fire Brick are made of selected high alumina bauxite, kaolin caly, hollow microsphere as the mian material.By shaping at high pressure and sintering at high temperature.
Product Applications:
High alumina insulating fire brick are ideal for use in the below applications
Building materials for blast furnace
Building materials for hot-blast stove
Building materials for coke oven
Building materials for steel making furnace
For construction material in steel industry
For ladle
Product Advantages:
CNBM has success in its High alumina insulating fire brick due to their cost-effectiveness and excellent insulating properties. The refractoriness of magnesia chrome bricks are more than 2000°C, and the refractory under load is a above 1550°C.Good steady volume in high temperature, the performance of meeting sudden cold and sudden hot is better than magnesia bricks.
Main Product Features:
Excellent thermal stability
High refractoriness under load
Chemical stability and anti-corrision
Small high temperature creep rate
Excellent thermal shock resistance
Product Specifications:
FAQ:
Q1: Are you a manufacture or trader?
A1: Factory+trade (mainly for manufacturing, also do some business of related products).
Q2: What's the MOQ of trial order?
A2: No limit,We can offer the best suggestions and solutions according to your requirements.
Q3: After an order is confirmed,when to deliver?
A3: According to your order quantity, normally, 15-25 days after deposit received.
Q4: Is your company accept customization?
A4: We have our own factories and excellent technical team, and we accept OEM service.
Product Picture
Produce Processing
- Q: Can insulating fire bricks be used in low-temperature applications as well?
- In low-temperature scenarios, insulating fire bricks can be utilized to minimize heat loss and maintain a consistent temperature. They are suitable for insulating walls, floors, and roofs of structures or equipment that require temperature regulation, such as cold storage facilities, refrigerators, or freezers. In addition, insulating fire bricks are commonly employed in low-temperature furnaces and kilns to reduce energy consumption and maintain a steady temperature during the heating process. Their exceptional insulation properties ensure that the heat generated within the furnace or kiln remains contained, reducing heat loss and enhancing overall energy efficiency. Moreover, insulating fire bricks are lightweight and easy to handle, making them convenient for various low-temperature applications. They are also resistant to thermal shock and provide outstanding structural stability, guaranteeing long-lasting performance even in demanding environments. Overall, insulating fire bricks can be effectively utilized in low-temperature applications to improve energy efficiency, temperature control, and structural stability.
- Q: Can insulating fire bricks be used for insulation in gas furnaces?
- Yes, insulating fire bricks can be used for insulation in gas furnaces. Insulating fire bricks are made from lightweight materials such as clay and other minerals, which have excellent insulating properties. They are designed to withstand high temperatures and are commonly used in industrial applications, including gas furnaces. These bricks help to minimize heat loss, improve energy efficiency, and maintain high temperatures within the furnace. Additionally, insulating fire bricks are resistant to thermal shock and can withstand the corrosive effects of gases and chemicals present in gas furnaces. Therefore, they are a suitable choice for insulation in gas furnaces.
- Q: Can insulating fire bricks be used in the construction of pottery kiln shelves?
- Indeed, pottery kiln shelves can be constructed using insulating fire bricks. These bricks are specifically engineered to endure extreme temperatures while offering exceptional insulation, rendering them an optimal choice for kiln shelves. Their utilization aids in maintaining a uniform dispersion of heat and averting thermal shock, a critical aspect in the pottery firing process. Moreover, the lightweight and manageable nature of insulating fire bricks make them a pragmatic option for the construction of kiln shelves.
- Q: What is the recommended curing method for insulating fire bricks?
- To prevent cracking or damage, it is advised to gradually and carefully air dry insulating fire bricks after they have been laid and mortared into place. It is crucial to maintain a stable temperature and humidity level throughout the curing process. This can be achieved by gradually increasing the temperature over a few days and ensuring proper ventilation. The bricks should be exposed to air circulation to aid in the evaporation of any moisture in the mortar or within the bricks themselves. It should be noted that the length of the curing process may vary depending on the size and thickness of the brickwork. Attempting to expedite the process by applying excessive heat or moisture can cause thermal stress and compromise the integrity of the bricks. In some instances, it may be advisable to pre-fire the bricks in a kiln to eliminate any remaining moisture before installation. This can help accelerate the curing process and guarantee that the bricks are completely dried before being put into service. In conclusion, the recommended curing method for insulating fire bricks involves gradual air drying, maintaining consistent temperature and humidity levels, and allowing sufficient time for the bricks to fully cure before exposing them to high temperatures. By adhering to these guidelines, the longevity and performance of the insulating fire bricks can be ensured.
- Q: Can insulating fire bricks be used in heat treatment furnaces?
- Yes, insulating fire bricks can be used in heat treatment furnaces. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation properties, making them suitable for use in heat treatment furnaces where high temperatures are required. These bricks help to retain heat, minimize energy loss, and ensure efficient heat distribution throughout the furnace, resulting in improved heat treatment processes.
- Q: Are insulating fire bricks resistant to cracking?
- Insulating fire bricks possess a deliberate design aimed at achieving exceptional crack resistance. Crafted from lightweight ceramic substances with low thermal conductivity and remarkable thermal shock resistance, these bricks can endure swift temperature fluctuations without fracturing. Moreover, the bricks undergo a firing process that fortifies their structure and reduces the likelihood of cracking. Nevertheless, it is crucial to acknowledge that insulating fire bricks may still incur cracks under extreme thermal shock or physical impact. Hence, it is imperative to handle and install them properly to safeguard their durability and efficacy.
- Q: Are insulating fire bricks resistant to reducing atmospheres?
- Insulating fire bricks exhibit resistance to reducing atmospheres. These bricks have been specifically engineered to endure elevated temperatures and harsh circumstances, including exposure to reducing atmospheres. They are crafted from top-notch refractory materials that possess the capability to withstand the detrimental effects of reducing atmospheres, which may encompass gases like carbon monoxide or hydrogen. Due to their low thermal conductivity and superior insulation properties, insulating fire bricks prove to be exceptional in scenarios where reducing atmospheres are present. They efficiently shield the surrounding areas from heat transfer and safeguard the structure against potential harm. Furthermore, these bricks boast remarkable mechanical strength and outstanding resistance to thermal shock, enabling them to retain their integrity even in the face of challenging conditions. In conclusion, the durability of insulating fire bricks coupled with their capacity to endure high temperatures and harsh environments confirms their resistance to reducing atmospheres.
- Q: Can insulating fire bricks be used in applications involving molten metal?
- Yes, insulating fire bricks can be used in applications involving molten metal. Insulating fire bricks are made from lightweight refractory materials that have excellent thermal insulation properties. They are capable of withstanding high temperatures and can provide insulation and protection against heat transfer. In applications involving molten metal, insulating fire bricks can be used as linings for furnaces, crucibles, and other equipment to prevent heat loss and maintain the desired temperature. They can also act as a barrier between the molten metal and the structural components, preventing damage or contamination. However, it is important to note that the suitability of insulating fire bricks for a specific molten metal application may depend on factors such as the temperature, type of metal, and the specific requirements of the process.
- Q: Are insulating fire bricks resistant to oil or chemical spills?
- Insulating fire bricks are generally not resistant to oil or chemical spills. These bricks are primarily designed to withstand high temperatures and provide insulation in applications like furnaces, kilns, and fireplaces. While they can handle heat and thermal shock effectively, they are typically made from materials like clay, alumina, or silica, which are not inherently resistant to oil or chemicals. If exposed to oil or chemical spills, these bricks may absorb the substances, potentially leading to degradation or reduced performance over time. Therefore, if oil or chemical resistance is a key requirement, it is advisable to consider alternative materials specifically designed for such applications.
- Q: Are insulating fire bricks suitable for applications with high mechanical stress?
- Insulating fire bricks are not typically suitable for applications with high mechanical stress. Insulating fire bricks are designed to provide excellent thermal insulation and are made from lightweight materials such as clay, ceramic fibers, or vermiculite. While they excel at providing insulation, they are not as strong or durable as structural fire bricks or other refractory materials. Applications with high mechanical stress, such as heavy-duty furnaces, kilns, or industrial processes that involve significant movement or loading, require fire bricks that can withstand the mechanical forces involved. These types of applications typically use dense fire bricks or refractory materials that have higher compressive strength and resistance to mechanical stress. Using insulating fire bricks in applications with high mechanical stress can lead to cracking, crumbling, or premature failure of the bricks, compromising the integrity and efficiency of the system. Therefore, it is important to carefully select the appropriate type of fire bricks or refractory materials that can withstand the specific mechanical stress requirements of the application.
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Insulating Fire Brick 65% Al2O3 Min High Alumina
- Ref Price:
-
$2.00 - 20.00
/ pc
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 2000000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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