Refractory Clays Insulating Firebricks /Good Thermal Insulation Bricks
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 m.t./month
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Refractory clays insulating firebricks/good thermal insulation bricks:are made of Mullite material in good purity.In order to meet the thermal and physical requirements,we produce BJM insulating firebricks into several grades through the addtion of alumina.And we also add some material (which will burns out) to get the pole structure which is helpful for the heat thermal. This kind product used for oven/ furnace and some equipments working in high temperature by back-up insulation behind other refractories.The production of these goods are strictly in size and quality.
Advantages of Refractory clays insualting firebricks/good thermal insulation bricks:
• Made of high pure material,light weight • Color pure white • Good thermal conductivity • Great thermal shock resistance • very good volume stability at high temperature |
Teachnical Date sheet ofRefractory clays insulating firebricks
/good thermal insulation bricks:
| Grade | Density(kg/m3) | Cold crushing strenth(Mpa) | Thermal Conductivity(400°c/600°c) | AL2O3 | SiO2 | Fe2O3≤% | Linear change≤% | Thermal shock resistance times |
| BJM23 | 600 | 1.2 | 0.18/0.20 | 41 | 54 | 1 | 1250*12/0.5 | >20 |
| BJM26 | 800 | 1.6 | 0.25/0.30 | 55 | 41 | 0.8 | 1400*12/0.5 | >20 |
| BJM28 | 900 | 2.0 | 0.33/0.35 | 65 | 31 | 0.7 | 1500*12/1.0 | >20 |
| BJM30 | 1000 | 2.5 | 0.40/0.42 | 73 | 25 | 0.7 | 1600*12/1.0 | >20 |
| BJM32 | 1200 | 2.8 | 0.45/0.50 | 76 | 20 | 0.8 | 1650*12/1.0 | >20 |
Application
Refractory clays insulating firebricks/good thermal insualtion bricks:
• Backup lining for fireclay brick and high alumina brick in boilers,ceramic kiln,reheating furnace,glass furnace,periodic kiln and high efficiency incinerators,etc. • Backup lining of cyclone preheaters and cooler in cement plant,hot gas generator,hot air direat stack and floor lining for kiln car,etc. |
FAQ
Q4: What is the minimum quantity?
A4: There is no minimum order quantity. Depending on the item and processing, there may be a minimum production required, however we can offer a quotation based only on the quantity you need.
Q5: Can you give me a brief introduction of the application of your products?
A5: CNBM (China National Building Material) core refractory business comprises the production, sale and installation of high-grade refractory products, the development and implementation of customized system solutions as well as rendering outstanding services for the key industries in Glass, Iron& Steel, Petrochemical, Cement, Ceramic and Nonferrous Metals.
- Q:Are insulating fire bricks resistant to flame penetration?
- Yes, insulating fire bricks are resistant to flame penetration.
- Q:How do insulating fire bricks prevent heat transfer?
- Insulating fire bricks prevent heat transfer by their unique composition and structure. They are made of lightweight refractory materials that have low thermal conductivity. This means that they are poor conductors of heat, which helps to minimize the transfer of heat from one side of the brick to the other. Additionally, the bricks are designed with small air pockets or voids, which further reduces heat conduction by trapping air and preventing its movement. The combination of low thermal conductivity and trapped air pockets effectively hinders the transfer of heat, making insulating fire bricks an excellent choice for applications where heat insulation is required.
- Q:Can insulating fire bricks be used as a lining for incinerators?
- Yes, insulating fire bricks can be used as a lining for incinerators. Insulating fire bricks have excellent thermal insulation properties, which help to reduce heat loss, increase energy efficiency, and maintain high temperatures within the incinerator. Additionally, they can withstand high temperatures and provide good resistance to thermal shock and chemical erosion, making them suitable for lining the walls, floors, and roofs of incinerator chambers.
- Q:Can insulating fire bricks be used in kilns or furnaces?
- Yes, insulating fire bricks can be used in kilns or furnaces. Insulating fire bricks are designed specifically to withstand high temperatures and thermal shock, making them ideal for use in kilns or furnaces. They have excellent insulating properties, which help to conserve heat and improve energy efficiency. Additionally, insulating fire bricks are lightweight and easy to install, making them a popular choice for lining the walls and floors of kilns or furnaces. Overall, insulating fire bricks are a reliable and effective solution for maintaining high temperatures and ensuring optimal performance in kilns or furnaces.
- Q:Can insulating fire bricks be used in foundries?
- Yes, insulating fire bricks can be used in foundries. They are commonly used as lining materials for various high-temperature applications, including foundries. Insulating fire bricks provide excellent thermal insulation, reducing heat loss and improving energy efficiency in the foundry process. Additionally, they have good resistance to thermal shock and can withstand the extreme temperatures and harsh conditions often found in foundry environments.
- Q:Can insulating fire bricks be used in the construction of glass fusing kilns?
- Yes, insulating fire bricks can be used in the construction of glass fusing kilns. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in kilns. They help to retain heat and ensure even distribution throughout the kiln, which is essential for the glass fusing process. Additionally, insulating fire bricks are lightweight and durable, making them ideal for kiln construction. They can help to reduce heat loss, improve energy efficiency, and maintain a consistent temperature inside the kiln, which is crucial for successful glass fusing.
- Q:Can insulating fire bricks be used in the construction of industrial chimneys?
- Yes, insulating fire bricks can be used in the construction of industrial chimneys. These bricks have excellent thermal insulation properties, which can help in reducing heat loss and improving the overall energy efficiency of the chimney. Additionally, insulating fire bricks are lightweight and resistant to high temperatures, making them suitable for the harsh conditions often found in industrial settings.
- Q:Do insulating fire bricks have any insulating properties when wet?
- Insulating fire bricks do have some insulating properties when wet, but their effectiveness is significantly reduced compared to when they are dry. When wet, the water fills the pores in the bricks, which increases their conductivity and reduces their ability to trap heat or cold. This means that the insulating properties of the bricks will be compromised to some extent when they are wet. Therefore, it is advisable to ensure that insulating fire bricks are kept dry in order to maintain their optimal insulating capabilities.
- Q:Are insulating fire bricks easy to cut or shape?
- Yes, insulating fire bricks are relatively easy to cut or shape. They can be cut using basic tools such as a saw or a knife, and they can also be shaped by using a chisel or sandpaper. Their soft and lightweight composition allows for easier manipulation and customization to fit specific requirements.
- Q:Are insulating fire bricks suitable for insulation in cryogenic applications?
- Yes, insulating fire bricks are suitable for insulation in cryogenic applications. Insulating fire bricks have excellent thermal insulation properties, low thermal conductivity, and can withstand extremely low temperatures. This makes them ideal for use in cryogenic applications where insulation is required to maintain the low temperature of the system.
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Refractory Clays Insulating Firebricks /Good Thermal Insulation Bricks
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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