$Insulating Fire Brick - Mullite Lightweight Refractory White Brick System 1$
$Insulating Fire Brick - Mullite Lightweight Refractory White Brick System 2$

$Insulating Fire Brick - Mullite Lightweight Refractory White Brick$

$Insulating Fire Brick - Mullite Lightweight Refractory White Brick System 1$

$Insulating Fire Brick - Mullite Lightweight Refractory White Brick System 2$

Insulating Fire Brick - Mullite Lightweight Refractory White Brick

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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

$Mullite Refractory Brick Lightweight Insulation Brick White Brick$

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: Are insulating fire bricks resistant to carbon monoxide attack?: Yes, insulating fire bricks are generally resistant to carbon monoxide attack. Insulating fire bricks are made from materials that have a high resistance to high temperatures and chemical corrosion, including carbon monoxide. These bricks are often used in applications where high temperatures and exposure to various gases, including carbon monoxide, are common, such as in furnaces, kilns, and fireplaces. The composition of insulating fire bricks allows them to withstand prolonged exposure to carbon monoxide without deteriorating or reacting with the gas. However, it is important to note that prolonged exposure to extremely high levels of carbon monoxide can eventually cause damage to any material, including insulating fire bricks. Therefore, it is still necessary to ensure proper ventilation and safety measures when dealing with carbon monoxide in any setting.

Q: Can insulating fire bricks be used in tundish linings?: Yes, insulating fire bricks can be used in tundish linings. Insulating fire bricks are designed to resist high temperatures and provide excellent insulation, making them suitable for use in tundish linings where heat containment is crucial.

Q: Can insulating fire bricks be used in high-temperature insulation boards?: Indeed, high-temperature insulation boards can utilize insulating fire bricks for their thermal insulation needs. These bricks are specifically engineered to endure extreme temperatures while offering exceptional thermal insulation. They find widespread use in various applications demanding insulation under elevated temperatures, including kilns, furnaces, and fireplaces. By incorporating insulating fire bricks into high-temperature insulation boards, one can effectively reduce heat loss and uphold a consistent temperature. Nevertheless, it is crucial to assess the particular prerequisites of the application and verify the compatibility of the insulating fire bricks with the insulation board material and installation technique.

Q: Can insulating fire bricks be used in the construction of melting furnaces?: Yes, insulating fire bricks can be used in the construction of melting furnaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in melting furnaces where heat retention is crucial.

Q: Can insulating fire bricks be used in contact with molten metals?: Insulating fire bricks have the capability to be utilized alongside molten metals. These bricks are purposely crafted to endure high temperatures and possess exceptional insulating properties. They are commonly employed in situations where heat containment and distribution are necessary, such as kilns, furnaces, and industrial ovens. When confronted with molten metals, insulating fire bricks have the ability to withstand the intense heat and hinder the transfer of heat from the molten metal to the surrounding environment. This aids in upholding temperature stability and safeguarding the structural integrity of the equipment. Nevertheless, it is crucial to carefully select the precise type and composition of insulating fire bricks based on the temperature and the specific molten metal they will encounter. Different metals possess distinct melting points and can have diverse corrosive impacts on various materials. Consequently, it is advisable to seek guidance from experts or manufacturers to ensure the correct type of insulating fire bricks are chosen for each individual application.

Q: What is the typical lifespan of an insulating fire brick?: The lifespan of an insulating fire brick can vary depending on several factors, such as the type and quality of the brick, the temperature and conditions it is exposed to, and the level of maintenance it receives. Insulating fire bricks are primarily used in industrial applications like kilns, furnaces, and fireplaces, where they are designed to withstand high temperatures and provide insulation. They are made from lightweight refractory materials that have excellent thermal insulation properties. When installed correctly and maintained regularly, insulating fire bricks can last for many years. However, factors like extreme temperatures, thermal cycling, chemical corrosion, and mechanical stress can cause gradual wear and tear over time, leading to a decrease in their lifespan. On average, the lifespan of insulating fire bricks ranges from 5 to 20 years. This range is quite wide due to the aforementioned factors. Bricks used in higher temperature applications or exposed to more severe conditions may have a shorter lifespan, while those in less demanding environments may last longer. To maximize the lifespan of insulating fire bricks, it is crucial to follow proper installation techniques, use bricks with the appropriate temperature rating for the specific application, and regularly inspect and maintain them. This involves checking for cracks, erosion, or any signs of deterioration and promptly addressing any issues to prevent further damage. Overall, while there is no definitive lifespan for insulating fire bricks, their longevity can be extended through proper care and maintenance. This allows them to effectively provide insulation and fulfill their intended purpose for a significant period of time.

Q: Are insulating fire bricks resistant to ultraviolet radiation?: Insulating fire bricks are not typically resistant to ultraviolet (UV) radiation. These bricks are designed to withstand high temperatures and provide thermal insulation, but they are not specifically engineered to withstand UV radiation. UV radiation can cause degradation and discoloration of certain materials, including some types of bricks. Therefore, if exposed to prolonged UV radiation, insulating fire bricks may experience a reduction in their performance and durability. If UV resistance is a requirement for a specific application, it is advisable to explore alternative materials or consider additional protective measures such as using UV-resistant coatings or shading.

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.

Q: Do insulating fire bricks have a high thermal conductivity?: No, insulating fire bricks do not have a high thermal conductivity. In fact, one of the main characteristics of these bricks is their ability to minimize heat transfer. Insulating fire bricks are made from materials that have low thermal conductivity, such as lightweight aggregates and refractory fibers. This low thermal conductivity allows the bricks to act as effective insulation, reducing the amount of heat that is conducted through the material. Therefore, insulating fire bricks are specifically designed to have a low thermal conductivity in order to provide excellent insulation properties in high-temperature applications.

Q: Are insulating fire bricks resistant to thermal radiation?: Yes, insulating fire bricks are designed to be resistant to thermal radiation. These bricks are made from materials that have low thermal conductivity and high thermal resistance, allowing them to effectively insulate against heat transfer through radiation.

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