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

$Insulating Fire Brick - Mullite Lightweight Refractory White Brick$

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

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

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: Can insulating fire bricks be used in the construction of brick ovens?: Yes, insulating fire bricks can be used in the construction of brick ovens. These bricks have high-temperature resistance and excellent insulation properties, making them suitable for retaining heat and preventing heat loss in a brick oven.

Q: Can insulating fire bricks be used in chimneys or flues?: It is not advisable to use insulating fire bricks directly in chimneys or flues due to their primary purpose of insulation rather than being a structural component. Chimneys and flues require refractory bricks that are specifically engineered to withstand the intense heat and corrosive byproducts of combustion. These refractory bricks have high thermal resistance and exceptional durability, ensuring the safe and efficient operation of the chimney or flue. Therefore, it is recommended to use refractory bricks instead of insulating fire bricks for construction or repair purposes in chimneys and flues.

Q: Is it necessary to abolish the technical regulations for the construction of self thermal insulation masonry building with sludge sintering insulation bricks?: Silt sintering brick insulation brick is made from river mud, city sludge, mud as the main raw materials, added according to a certain proportion of siliceous inorganic binder after aging, extrusion blank, blank by cutting, drying, sintering and extrusion molding machine. The utility model has the advantages of energy saving, resource saving, favorable for developing circular economy and comprehensive utilization of resources, high micropore rate, good product heat insulation performance and heat insulation performance, etc..

Q: Can insulating fire bricks be used for insulation in heat treatment furnaces?: Yes, insulating fire bricks can be used for insulation in heat treatment furnaces. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They have low thermal conductivity and can effectively retain heat within the furnace. Additionally, their lightweight nature makes them easy to handle and install. Insulating fire bricks are commonly used in various heat treatment applications, such as annealing, tempering, and hardening processes, to ensure optimal heat retention and energy efficiency in the furnace.

Q: Can insulating fire bricks be used in the construction of reheat furnaces?: Indeed, reheat furnaces can utilize insulating fire bricks in their construction. These bricks possess the capability to endure elevated temperatures and offer exceptional insulation, rendering them exceptionally suitable for furnaces. With their low thermal conductivity, insulating fire bricks aid in diminishing heat loss and enhancing energy efficiency within the furnace. Moreover, they exhibit remarkable resistance to thermal shock, enabling them to withstand swift temperature fluctuations encountered during the reheat procedure. All in all, insulating fire bricks emerge as a fitting option for reheat furnace construction, as they foster improved heat retention and energy conservation.

Q: Can insulating fire bricks be used for insulation in heat recovery systems?: Yes, insulating fire bricks can be used for insulation in heat recovery systems. Insulating fire bricks are specifically designed to withstand high temperatures and provide effective thermal insulation. They have low thermal conductivity, which means they can minimize heat loss and maximize heat recovery in a system. These bricks are often used in various industrial applications such as kilns, furnaces, and ovens, where temperature control and energy efficiency are important. Therefore, they can be a suitable choice for insulating heat recovery systems, helping to optimize the recovery and utilization of waste heat.

Q: How thick should the insulation layer be when using insulating fire bricks?: The thickness of the insulation layer when using insulating fire bricks depends on various factors such as the desired level of insulation, the temperature of the surrounding environment, and the specific application or purpose of the insulation. In general, insulating fire bricks are designed to provide excellent thermal insulation, which means they are capable of reducing heat transfer effectively. However, the thickness of the insulation layer should be determined based on the specific requirements of the project. For applications where high-temperature insulation is needed, a thicker layer of insulating fire bricks is typically recommended. This is because a thicker layer can provide better insulation and reduce heat loss more effectively. Additionally, a thicker insulation layer can also enhance the overall structural integrity of the insulation system. On the other hand, for applications where lower temperature insulation is needed or for projects with space constraints, a thinner layer of insulating fire bricks may be sufficient. In such cases, it is important to consider the specific thermal conductivity properties of the insulating fire bricks being used and ensure that the desired insulation requirements are met. It is also worth noting that insulation requirements may vary based on local building codes, safety regulations, and industry standards. Therefore, it is advisable to consult with professionals or experts in the field to determine the optimal thickness of the insulation layer when using insulating fire bricks for a specific project.

Q: Are insulating fire bricks resistant to vibrations?: Yes, insulating fire bricks are generally resistant to vibrations. They are designed to withstand high temperatures and physical stress, making them suitable for applications where vibrations may occur, such as in furnaces or kilns. However, the level of vibration resistance may vary depending on the specific composition and quality of the insulating fire bricks.

Q: Are insulating fire bricks resistant to gas permeability?: Insulating fire bricks possess gas impermeability, as they are engineered with low porosity and high density. These bricks are crafted from superior refractory materials like clay or silica and undergo a unique manufacturing process that guarantees minimal pore size and compactness. Consequently, they excel at containing gases and averting leakage. Widely employed in high-temperature settings such as furnaces, kilns, and industrial boilers, insulating fire bricks play a critical role in ensuring efficient and safe operations by maintaining gas tightness.

Q: Do insulating fire bricks emit any toxic fumes when heated?: Insulating fire bricks, also referred to as refractory bricks, have been designed to endure high temperatures and are commonly utilized in furnaces and kilns. These bricks are constructed from materials with low thermal conductivity, thus impeding the transfer of heat easily. When subjected to heat, insulating fire bricks do not discharge any toxic fumes. This is due to their composition, typically consisting of non-toxic substances like clay or silica. These materials possess chemical stability and do not release any harmful gases or substances when exposed to elevated temperatures. It is significant to acknowledge that although insulating fire bricks themselves do not emit toxic fumes, the substances undergoing heating inside the furnace or kiln may generate fumes or gases that could pose health hazards. Therefore, it is vital to adequately ventilate the area and adhere to safety guidelines when working with any materials that could release toxic fumes during the heating process. In conclusion, insulating fire bricks, made from non-toxic materials, do not emit toxic fumes when heated. Nevertheless, it is essential to ensure proper ventilation and follow safety precautions when working with materials that may emit hazardous fumes.

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