Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-2

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 1000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specifications

mullite insulation brick
1. Low thermal conductivity
2.High hot compressive strength
3.Perfect Energy saving

Light weight mullite insulation furnace bricks refractory for sale

Advantage

1. Low thermal conductivity
2.High hot compressive strength
3.Perfect Energy saving

Description:

Lightweight mullite kiln bricks refractory for sale are made from good quality and superpure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture. Each grade of products has unique design to meet different thermal, physical and chomical demands.

Application:

Mullite insulation furnace bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shullte kilns, etc

Mullite Insulation furnace refractory material can be used as working lining, where contact with flames directly. This kind of brick can save the kiln energy very much

Q: Can insulating fire bricks be used in pottery kilns?: Pottery kilns can indeed utilize insulating fire bricks. These bricks, also referred to as refractory bricks, possess a specialized design that enables them to endure high temperatures and provide insulation to retain heat within the kilns. Alumina, silica, and other refractory materials are employed in the creation of these bricks, as they possess exceptional thermal resistance properties. The utilization of insulating fire bricks in pottery kilns aids in the maintenance of a consistent temperature, reduction of heat loss, and ensures efficient firing of clay and glazes. Moreover, these bricks contribute to the elongation of the kiln's lifespan by safeguarding the interior walls from extreme temperatures. Consequently, insulating fire bricks represent an ideal choice for pottery kilns and are extensively employed in the pottery industry.

Q: Do insulating fire bricks require maintenance?: Yes, insulating fire bricks require minimal maintenance. They are designed to withstand high temperatures and are resistant to cracking or crumbling. However, regular cleaning to remove any debris or buildup is recommended to maintain their insulating properties and extend their lifespan.

Q: How do insulating fire bricks help reduce heat loss through conduction?: Insulating fire bricks are specifically designed to minimize the loss of heat through conduction by utilizing their unique properties. These bricks are manufactured using a special lightweight refractory material, such as ceramic fibers or a combination of high-alumina and silica, which possess a low thermal conductivity. The low thermal conductivity of insulating fire bricks serves to diminish the transfer of heat through conduction. When heat is applied to one side of the brick, the material's low thermal conductivity prevents the rapid flow of heat to the other side. Consequently, less heat is lost through the brick via conduction, leading to enhanced insulation and energy efficiency. Moreover, insulating fire bricks often exhibit a high level of porosity, which results in the formation of air pockets within the material. These air pockets function as barriers to heat transfer since air is a poor conductor of heat. By ensnaring air within the structure of the brick, insulating fire bricks effectively decelerate the movement of heat, further reducing heat loss through conduction. Additionally, insulating fire bricks possess a high melting point, enabling them to endure extreme temperatures without distorting or deteriorating. This characteristic guarantees that the bricks can proficiently insulate against heat transfer even in high-temperature environments, such as furnaces or kilns. In conclusion, insulating fire bricks aid in diminishing heat loss through conduction by virtue of their low thermal conductivity, high porosity, and high melting point. These bricks capably restrict the transmission of heat from one side to the other, thereby minimizing energy loss and enhancing insulation efficiency.

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: Can insulating fire bricks be used in the construction of glassware molds?: No, insulating fire bricks cannot be used in the construction of glassware molds. Insulating fire bricks are specifically designed for high-temperature insulation and are not suitable for molding glassware. Specialized materials like refractory or ceramic molds are commonly used for glassware molding due to their ability to withstand the high temperatures involved in the glass-making process.

Q: Are insulating fire bricks suitable for outdoor use?: No, insulating fire bricks are not suitable for outdoor use as they are not designed to withstand the harsh weather conditions and can deteriorate quickly when exposed to moisture and temperature fluctuations.

Q: Are insulating fire bricks suitable for use in residential fireplaces?: Yes, insulating fire bricks are suitable for use in residential fireplaces. They are designed to withstand high temperatures and provide insulation, making them an ideal choice for ensuring the safety and efficiency of a residential fireplace.

Q: Can insulating fire bricks be used in kiln car construction?: Insulating fire bricks, which are manufactured using lightweight materials like ceramic fibers or lightweight refractory aggregates, can be utilized in the construction of kiln cars. These bricks possess exceptional insulating properties and have a low thermal conductivity, enabling them to effectively retain heat and prevent heat transfer to the outer surface of the kiln car. Incorporating insulating fire bricks into kiln car construction offers numerous advantages. Firstly, it aids in reducing heat loss, thereby enhancing energy efficiency and reducing fuel consumption. This benefit is especially significant in high-temperature applications such as kilns, where maintaining a consistent temperature is of utmost importance. Secondly, the utilization of insulating fire bricks helps safeguard the kiln car from thermal stresses and cracking. Due to the firing cycles, kilns experience substantial temperature fluctuations, and the presence of insulating fire bricks minimizes thermal shock, consequently prolonging the lifespan of the kiln car. Additionally, insulating fire bricks are notably lighter compared to conventional refractory bricks, making them more manageable and easier to install during kiln car construction. This, in turn, can result in cost savings related to labor and transportation expenses. However, it is crucial to note that insulating fire bricks possess lower strength and durability when compared to denser refractory bricks. Therefore, they are typically used in the hot face lining of kilns, while a more robust material is employed for the kiln car structure. In summary, the effective utilization of insulating fire bricks in kiln car construction can yield benefits such as improved energy efficiency, protection against thermal stresses, and overall enhancement of kiln performance.

Q: What materials are used for roof insulation?: There are two kinds: one is a kind of cotton insulation board, such as rock wool board, aluminum silicate cotton board, but this is not environmental protection, harmful to life, foam board (this fire safety factor minimum), these relatively cheap.

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.

Send your message to us

*Email

*TEL

*Quantity

*Unit