Insulating Fire Brick - Mullite Lightweight Refractory White Brick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 100 m.t./month
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Quick Details
| Place of Origin: | Brick | Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) | |
| Brand Name: |
Packaging & Delivery
| Packaging Detail: | 1.fumigated wooden pallet with polyethylene film and steel straps 2.as customers' requirements |
| Delivery Detail: | according to the contracts |
Product Description
Mullite brick is a kind of product made of best quality mullite. This product has features of good
chemical stability, high load softening temperature and good thermal shock stability, etc. It is an important kind of refractory product used in metallurgy, construction material, electric industries, etc.
Sintered Mullite Brick | |||
M-65 | M-75 | M-80 | |
Al2O3 (%) | 65 | 75 | 80 |
Refractoriness (℃) | 1850 | 1850 | 1850 |
Apparent Porosity (%) | 19 | 20 | 21 |
Bulk Density (g/cm3) | 2.5 | 2.6 | 2.7 |
Refractoriness Under Load (℃) | 1580 | 1600 | 1630 |
Atmospheric Pressure Strength(MPa) | 55 | 60 | 60 |
Light Weight Heat Insulation Brick | |||
MD-1300 | MD-1450 | MD-1550 | |
Al2O3 (%) | >40 | >50 | >65 |
SiO2 (%) | 55-60 | 40-50 | 30-35 |
Fe2O3(%) | <1 | <1 | <1 |
Host Lattice | Mullite | Mullite | Mullite |
Thermal Conductivity(w/m.k 400℃) | 0.2-0.3 | 0.2-0.3 | 0.3-0.35 |
Bulk Density (g/cm3) | 0.8-0.9 | 0.8-1.0 | 1.0-1.2 |
Atmospheric Pressure Strength (MPa) | ≥2.5 | ≥3.0 | ≥5.0 |
Refractoriness Under Load (KD℃) | >1300 | >1410 | >1520 |
Safe Working Temperature (℃) | 1300 | 1450 | 1550 |
Our Services
1. We will reply to you immediately.
2. Our products will be made according to your index.
3. Other details could be discussed according to customers’ requirements.
FAQ
1. What’s the payment?
Usually T/T, others could be discussed.
2. When will you deliver the goods?
The delivery time will be determined according to the quantity of the order.
3. Do you provide samples?
Yes, samples are available.
4. How are your products’ quality?
The products will be strictly inspected before shipment, so the quality could be guaranteed.
5. Do you accept OEM?
Yes, we can do OEM.
- Q:Can insulating fire bricks be used in wood-fired kilns?
- Yes, insulating fire bricks can be used in wood-fired kilns. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for wood-fired kilns. They help to retain heat and distribute it evenly throughout the kiln, ensuring efficient and consistent firing of the wood. Additionally, insulating fire bricks are lightweight, which can aid in the construction and maintenance of the kiln. Overall, using insulating fire bricks in wood-fired kilns can enhance their performance and efficiency.
- Q:Can insulating fire bricks be used in the construction of refractory coatings?
- Yes, insulating fire bricks can be used in the construction of refractory coatings. Insulating fire bricks are designed to have low thermal conductivity, which means they are excellent at preventing heat transfer. This makes them ideal for use in refractory coatings, which are used to protect structures from high temperatures. Refractory coatings are applied to surfaces that are exposed to extreme heat, such as furnaces, kilns, and chimneys. These coatings provide a layer of insulation that helps to retain heat, prevent damage to the underlying structure, and improve energy efficiency. Insulating fire bricks can be used as a base layer in the construction of refractory coatings. They can be stacked and bonded together to form a solid and heat-resistant surface. This layer acts as a barrier to prevent heat from transferring through to the underlying structure. In addition to their low thermal conductivity, insulating fire bricks also have other properties that make them suitable for use in refractory coatings. They have high temperature resistance, meaning they can withstand the extreme heat generated in industrial applications. They are also lightweight and easy to handle, making them convenient to install and work with. Overall, insulating fire bricks are a reliable option for constructing refractory coatings. They provide excellent insulation and protection against high temperatures, making them a valuable component in the construction of heat-resistant structures.
- Q:Can insulating fire bricks be used in the construction of thermal insulation floors?
- Yes, insulating fire bricks can be used in the construction of thermal insulation floors. Insulating fire bricks are specially designed to have low thermal conductivity, which means they can effectively prevent the transfer of heat. This makes them an excellent choice for thermal insulation applications, including floors. By using insulating fire bricks in the construction of thermal insulation floors, the heat loss from the floor can be significantly reduced, leading to improved energy efficiency and cost savings. Additionally, insulating fire bricks are lightweight and easy to install, making them a practical choice for construction projects. Overall, insulating fire bricks are a suitable and effective option for incorporating thermal insulation into floors.
- Q:Can insulating fire bricks be used as a refractory lining material?
- Insulating fire bricks can indeed serve as a refractory lining material. Their purpose is to effectively insulate against heat transfer by having low thermal conductivity. This quality makes them suitable for applications that necessitate the maintenance or control of high temperatures, such as kilns, furnaces, and industrial ovens. High-temperature environments require refractory lining materials to safeguard their structure against the intense heat generated within. These materials must withstand thermal shocks, chemical reactions, and mechanical stresses that occur during operation. Insulating fire bricks are a prime choice for refractory lining applications due to their exceptional thermal insulation properties and high temperature resistance. In addition to being excellent insulators, insulating fire bricks have the added benefit of low density, making them lightweight and easy to handle and install. This advantage proves useful in applications where weight is a concern or where frequent replacement or repair of refractory linings is necessary. It is important to acknowledge that the specific type and composition of insulating fire bricks may vary, and different applications may require different properties. Therefore, it is vital to consult with a refractory engineer or supplier to guarantee that the chosen insulating fire bricks are appropriate for the specific requirements of the application.
- Q:Are insulating fire bricks suitable for use in residential fireplaces?
- Insulating fire bricks can be suitable for use in residential fireplaces, depending on the specific requirements and preferences of the homeowner. Insulating fire bricks are designed to have a low thermal conductivity, which means they can effectively retain heat and prevent it from escaping the fireplace. This can result in a more efficient and effective heating of the room, as less heat is lost through the bricks. Additionally, insulating fire bricks are lightweight and easy to handle, making them a convenient option for homeowners who may want to install or replace bricks themselves. They are also durable and resistant to high temperatures, ensuring that they can withstand the intense heat produced by the fire. However, it is important to note that insulating fire bricks may not be the best choice for everyone. Traditional fire bricks are denser and have a higher thermal mass, which means they can absorb and radiate heat for a longer period of time. This can create a more consistent and long-lasting heat output, which some homeowners may prefer. Ultimately, the decision to use insulating fire bricks in a residential fireplace should be based on the specific needs and preferences of the homeowner. Consulting with a professional fireplace installer or seeking advice from a reputable supplier can help ensure that the chosen bricks are suitable for the intended use.
- Q:Can insulating fire bricks be used in outdoor applications?
- Insulating fire bricks serve a specific purpose in high-temperature settings and are commonly found indoors, like in kilns, furnaces, and ovens. Although they are not typically advised for outdoor use, there are certain situations where they can be cautiously employed. Comprised of lightweight refractory materials, insulating fire bricks offer superb insulation and heat resistance. Nevertheless, they lack the durability and weather resistance of other brick types, such as clay or concrete bricks, which are better suited for outdoor environments. When used outdoors, insulating fire bricks may face harsh weather conditions like rain, snow, extreme temperatures, and UV radiation. These elements can lead to deterioration over time, causing a loss of insulation properties. Additionally, these bricks are more prone to cracking and damage due to thermal expansion and contraction resulting from temperature fluctuations. If you must use insulating fire bricks outdoors, it is crucial to take extra precautions to shield them from the elements. This may involve applying weatherproof coatings or sealants to minimize water absorption and prevent damage caused by freezing and thawing cycles. Adequate drainage and ventilation are also essential to avoid moisture buildup, as excessive moisture can compromise the bricks' insulation properties. In general, while insulating fire bricks can be utilized in outdoor settings under specific conditions, it is advisable to opt for more suitable materials for long-lasting durability and optimal performance.
- Q:Can insulating fire bricks be used in the construction of blast furnaces?
- Yes, insulating fire bricks can be used in the construction of blast furnaces. These bricks are made from lightweight materials with high thermal resistance, which makes them highly suitable for insulating the inner lining of blast furnaces. They help to minimize heat loss and maintain the high temperatures required for efficient and effective operation of the blast furnace, making them an essential component in its construction.
- Q:Can insulating fire bricks be used in the construction of hearth furnaces?
- Yes, insulating fire bricks can be used in the construction of hearth furnaces. These bricks are designed to withstand high temperatures and have excellent insulation properties, which makes them ideal for creating the lining of a hearth furnace. Their ability to retain heat and resist thermal shock helps in maintaining a stable and efficient heating environment in the furnace.
- Q:Can insulating fire bricks be used in the construction of industrial furnaces?
- Yes, insulating fire bricks can be used in the construction of industrial furnaces. These bricks are designed to withstand high temperatures and have excellent thermal insulation properties, making them ideal for lining the walls, roofs, and floors of industrial furnaces. They help to reduce heat loss, improve energy efficiency, and ensure the furnace operates at optimal temperatures.
- Q:Are insulating fire bricks resistant to phosphoric acid?
- Phosphoric acid, being a strong acid, has the potential to react with and corrode various materials, including fire bricks. Although certain fire bricks may possess a degree of resistance to acidic conditions, insulating fire bricks are generally not equipped to endure prolonged exposure to phosphoric acid without experiencing notable deterioration. As a result, it is advisable to employ acid-resistant materials like acid-resistant bricks or linings when handling phosphoric acid or other potent acids.
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Insulating Fire Brick - Mullite Lightweight Refractory White Brick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 100 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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